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Senior Backend Engineer (Application & AI Orchestration) Overview We are seeking a deeply technical and security-minded Senior Backend Engineer to join a newly-founded, high-impact AI joint venture. Backed by five of the world's leading telecommunications giants, our mission is to restore trust in global voice communication. Our mission is to restore trust in voice communication by building a network-native intelligence layer to stop fraud and create a new category of secure, AI-powered user experiences. We are a Phase 2 company, meaning we are building the foundational engineering team that will define our culture and our success. This role is the Core Logic Owner for our flagship AI experience: the Personal Welcome Manager. While our Security Shield product leverages unique, pre-call telco data to provide sub-500ms trust indicators, the Welcome Manager is our AI innovation showcase and primary monetization driver. This product features an AI agent that screens unknown callers as they ring, provides a live transcript, and allows for mid-call user intervention. As the Senior Backend Engineer for Application & AI Orchestration, your central challenge will be solving the cumulative latency puzzle. You will be singularly responsible for orchestrating a best-in-class, buy, don't build AI stack (STT - LLM - TTS) to deliver a seamless, natural, and responsive voice-to-voice (V2V) experience, targeting a sub-1000ms latency from the moment a caller stops speaking to the moment our AI begins its response. You won't just be integrating APIs; you will be architecting the Real Time, high-throughput nervous system of our core AI product. Key ResponsibilitiesAI Orchestration & Core Logic Own the end-to-end Back End architecture for the Personal Welcome Manager, our flagship conversational AI product. Design, build, and optimize the core AI orchestration pipeline (STT - LLM - TTS) to meet our 1000ms V2V latency target. Serve as the technical lead for our "Buy, Don't Build" AI strategy, integrating, managing, and evaluating third-party AI services from providers like Vapi, Deepgram, and Cartesia. Implement the core application logic for all Welcome Manager features, including intent-capture, post-call summarization with entity extraction, and error handling. API & Application Development Design, build, and scale the mission-critical, high-availability RESTful APIs that serve our mobile clients (Android-first). Architect and manage the Real Time streaming data flows (audio and text) required for the live transcription feature, utilizing technologies like WebSocket. Implement the Back End logic for user-facing features, such as mid-call intervention (allowing a user to accept a call during pre-screening). System Architecture & Quality Collaborate on the design of our cloud-native, microservices-based architecture to ensure all application services are scalable, resilient, and cost-efficient. Work with the Platform & Security engineer to ensure all services adhere to our mandatory Zero Trust security architecture and protect sensitive user data. Implement comprehensive monitoring, logging, and alerting for the entire AI pipeline, with a focus on our key latency (V2V), quality, and cost metrics. Cross-functional Collaboration Partner closely with the Senior Android Engineers to define robust API contracts and ensure a seamless, low-latency experience for the live transcript and mid-call intervention features. Collaborate with the Senior Backend Engineer (Telco Integration) to consume and orchestrate the proprietary network signals that power our Security Shield. Work with the Product Manager and UX/UI Designer to translate complex product requirements and the 1000ms UX flow into a concrete technical reality. Collaborate with the DevOps Engineer on CI/CD pipelines, Kubernetes-based service deployment, and infrastructure scaling. Required QualificationsEducation & Experience Bachelor's degree in Computer Science or a related technical field, or equivalent practical experience. 7+ years of hands-on experience in Back End development, building and maintaining high-availability, high-throughput systems in production. Technical & Backend Skills Expert-level proficiency and at least 5 years of production experience with Go (Golang) . This role is centered on Go, and we require deep experience with its concurrency patterns and performance tuning. Strong, proven experience designing, building, and scaling high-availability RESTful APIs for mobile or web clients. Deep experience with distributed systems, microservices architecture, and event-driven patterns. Demonstrated experience with Real Time applications and data streaming technologies (eg, WebSockets, gRPC, Kafka). Experience integrating third-party AI/ML APIs (eg, LLMs, STT/TTS, or other complex services) into production systems. Experience with containerization (Docker, Kubernetes) and deploying/managing services on a major cloud platform (AWS, GCP, or Azure). This is a permanent position with hybrid working of two days a week in the central London office and the rest WFH. The salary is very much Dependent on experience with a guide between £110k-£140K basic + package.

Principal Software Engineer C++ Python Linux Oxfordshire Hybrid £65,000pa plus benefits: Do you enjoy technically leading and mentoring a team of Software Engineers utilising C++ & Python on Linux, passing on your knowledge and experience to help nurture and develop future Engineers? If so, this Principal Software Engineer role will be perfect for you. Our client has seen rapid growth over the last few years, and to help develop their talented team of Software Engineers, they now seek a Principal Software Engineer who can technically lead, mentor and develop during an exciting period of innovation. On a day-to-day basis you will develop and support software applications and drivers for a range of products. You will be technically responsible for ensuring projects meet internal and external customer requirements and completing concept designs through to production. The successful Principal Software Engineer will need the following qualification, experience and skills: A degree in a Software Engineering, Mathematics or Science/Materials subject Experience in ARM based software developments using C / C++ Experience with network and other communications buses. Experience with tools such as CMake, GIT (or other source code control system), a bug or issue tracking system, and debuggers Experience of developing complex software applications Experience developing control systems Python Distributed systems Database interaction / SQL queries Cloud infrastructure (e.g. Azure / AWS) Our client is offering a hybrid working arrangement with 3 days in their offices and 2 days from home. There is flexible start and finish times so you can plan your day around your preferred hours. For more information on the client, products, career development, benefits etc, please send MARS a copy of your CV or drop Lee Cherrill a linkedin connection request or contact him through the MARS Recruitment website. MARS Recruitment is an equal opportunities employer and positively welcomes applications from suitably qualified applicants regardless of race, colour, sex, marital status, national origin, religion, age, disability, or any other protected status. Suitable candidates for the role will be contacted within 3 working days, unfortunately if you haven t heard back in this time your application has been unsuccessful at this time. MARS Recruitment is a specialist Engineering & IT recruiter working in partnership with companies across the UK and offers services of both an Employment Business (for Temporary/Contract roles) and an Employment Agency (for Permanent roles).

Job Title: Network Security Engineer - Proxy Services (EMEA) Location: Chester / Camberley / Bromley (Hybrid - 3 days in office) Contract Length: 12 Months Pay Rate: 400- 600/day via Umbrella Role Overview: We are seeking a skilled Network Security Engineer to join our EMEA Network Engineering Proxy Services Team. This role focuses on designing, engineering, and implementing complex technical solutions that align with business strategies, architectural governance, standards, and policies. You will be responsible for deploying and configuring solutions across the EMEA network infrastructure to support secure, resilient, and high-performing network operations. Key Responsibilities: Elicit, analyze, and document technical application and service requirements. Collaborate with multiple technical teams to identify end-to-end solutions balancing business, security, availability, and resiliency requirements. Design and document technical solutions using standard design patterns and best practices. Configure devices and deploy new services into production. Participate in prioritization and scheduling of implementation activities. Manage stakeholder requirements and expectations. Actively participate in the Change Management process. Troubleshoot existing and new implementations to resolve issues and improve services. Identify and manage mitigation of operational risks. Ensure documentation is updated and handed over to Operations successfully. Required Skills & Experience: Extensive experience as a Network Security Engineer. Hands-on experience with Bluecoat Proxy SG (Symantec) and/or McAfee Web Gateway (Trellix SkyHigh). Experience with SSL traffic decryption and inspection (On-Proxy or 3rd Party: F5 SSLO, Radware Alteon). Ability to build and configure network proxies to standard specifications. Experience creating and using automation scripts. Strong DMZ architecture and engineering knowledge. In-depth understanding of network protocols, security principles, and best practices. Working knowledge of DNS. Excellent communication and technical analytical skills. Strong network security and compliance experience. Proven ability to troubleshoot and resolve complex network issues. Strong team player with the ability to work independently. Strong client focus. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly. Pontoon/Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Are you ready to lead the next wave of innovation HellermannTyton is seeking a skilled Automation Engineer to join our dynamic team in Plymouth and help shape the future of smart manufacturing. Job Type: Full Time, Permanent Location: Based in Plymouth, PL6 5XP Salary: Competitive Working Hours: Monday Thursday: 08 00 and Friday: 08 30 About Us: At HellermannTyton, we re more than just a leading manufacturer - we re a trusted global partner in cable management, data connectivity, and network infrastructure solutions. Since 1935, our mission has been to provide innovative solutions for all cable management needs with customer satisfaction as our priority. Our portfolio includes more than 75,000 items, and we operate 15 world-class manufacturing facilities in 38 countries, employing over 6,000 people. You will be joining a business with ambitious growth plans, currently undergoing a period of change to enhance our performance and seize every opportunity for greater success. We strive to be elite and are looking for individuals who share this vision. Automation Engineer The Role: This role has a dual focus: - Provide day-to-day support for moulding equipment controls, software, and systems to ensure production continuity - Lead the site s journey into automation, driving improvements in safety, efficiency, quality, and compliance You will play a key role in developing and delivering our automation strategy, while ensuring existing systems remain reliable, validated, and compliant with ISO9001 and other global standards. Automation Engineer- Key Responsibilities: - Fault-finding, maintaining, and improving control systems (Allen Bradley, Omron, Siemens) - Provide rapid response to breakdowns, ensuring permanent resolutions are implemented - Maintain site control of all software, system specifications, and version control - Specify, design, and implement new automation solutions for rubber moulding processes - Lead automation projects from concept to validation, including supplier engagement, FAT/SAT, and handover to operations - Develop machine-to-system connectivity (MES/ERP/SCADA) to enhance traceability, data capture, and compliance - Conduct software and process validation for new and existing equipment in line with ISO9001 and other regulatory standards - Ensure all changes follow robust change control and are fully documented for audit readiness - Identify risks from obsolescence and lead mitigation or upgrade programs Automation Engineer- You: - HNC (or higher) in Electrical / Control / Automation Engineering - Proven experience programming and fault-finding on PLC and automated equipment - Track record of delivering automation or controls projects in a regulated manufacturing environment (medical, food, aerospace or similar) - Experience of process and product validation - Strong understanding of control systems, networks, and HMIs - Knowledge of software lifecycle management and change control - Strong organisational skills with the ability to communicate effectively at all levels Benefits: - Enhanced annual leave - Enhanced family-friendly leave policies - An enhanced sick pay scheme - Comprehensive mental health and wellbeing support, including access to counselling, an employee assistance programme, mortgage brokering services, and additional resources for you and your family - Free on-site car parking - Subsidised canteen facilities at our larger locations We operate a strict Preferred Supplier List for recruitment agencies and are not currently seeking additional partners. Any CVs submitted speculatively by agencies outside of our PSL will be treated as a gift, and no fees will be payable. If you're driven by problem-solving, passionate about automation, and ready to be part of a company that s transforming how things are made submit your CV for this Automation Engineer opportunity by clicking Apply now

Are you ready to lead the next wave of innovation HellermannTyton is seeking a skilled Automation Engineer to join our dynamic team in Plymouth and help shape the future of smart manufacturing. Job Type: Full Time, Permanent Location: Based in Plymouth, PL6 5XP Salary: Competitive Working Hours: Monday - Thursday: 08:30 - 17:00 and Friday: 08:30 - 14:30 About Us: At HellermannTyton, we're more than just a leading manufacturer - we're a trusted global partner in cable management, data connectivity, and network infrastructure solutions. Since 1935, our mission has been to provide innovative solutions for all cable management needs - with customer satisfaction as our priority. Our portfolio includes more than 75,000 items, and we operate 15 world-class manufacturing facilities in 38 countries, employing over 6,000 people. You will be joining a business with ambitious growth plans, currently undergoing a period of change to enhance our performance and seize every opportunity for greater success. We strive to be elite and are looking for individuals who share this vision. Automation Engineer- The Role: This role has a dual focus: - Provide day-to-day support for moulding equipment controls, software, and systems to ensure production continuity - Lead the site's journey into automation, driving improvements in safety, efficiency, quality, and compliance You will play a key role in developing and delivering our automation strategy, while ensuring existing systems remain reliable, validated, and compliant with ISO9001 and other global standards. Automation Engineer- Key Responsibilities: - Fault-finding, maintaining, and improving control systems (Allen Bradley, Omron, Siemens) - Provide rapid response to breakdowns, ensuring permanent resolutions are implemented - Maintain site control of all software, system specifications, and version control - Specify, design, and implement new automation solutions for rubber moulding processes - Lead automation projects from concept to validation, including supplier engagement, FAT/SAT, and handover to operations - Develop machine-to-system connectivity (MES/ERP/SCADA) to enhance traceability, data capture, and compliance - Conduct software and process validation for new and existing equipment in line with ISO9001 and other regulatory standards - Ensure all changes follow robust change control and are fully documented for audit readiness - Identify risks from obsolescence and lead mitigation or upgrade programs Automation Engineer- You: - HNC (or higher) in Electrical / Control / Automation Engineering - Proven experience programming and fault-finding on PLC and automated equipment - Track record of delivering automation or controls projects in a regulated manufacturing environment (medical, food, aerospace or similar) - Experience of process and product validation - Strong understanding of control systems, networks, and HMIs - Knowledge of software lifecycle management and change control - Strong organisational skills with the ability to communicate effectively at all levels Benefits: - Enhanced annual leave - Enhanced family-friendly leave policies - An enhanced sick pay scheme - Comprehensive mental health and wellbeing support, including access to counselling, an employee assistance programme, mortgage brokering services, and additional resources for you and your family - Free on-site car parking - Subsidised canteen facilities at our larger locations We operate a strict Preferred Supplier List for recruitment agencies and are not currently seeking additional partners. Any CVs submitted speculatively by agencies outside of our PSL will be treated as a gift, and no fees will be payable. If you're driven by problem-solving, passionate about automation, and ready to be part of a company that's transforming how things are made submit your CV for this Automation Engineer opportunity by clicking 'Apply' now

Job Title: Network Security Engineer - Proxy Services (EMEA) Location: Chester/Camberley/Bromley (Hybrid - 3 days in office) Contract Length: 12 Months Pay Rate: £400- £600/day via Umbrella Role Overview: We are seeking a skilled Network Security Engineer to join our EMEA Network Engineering Proxy Services Team. This role focuses on designing, engineering, and implementing complex technical solutions that align with business strategies, architectural governance, standards, and policies. You will be responsible for deploying and configuring solutions across the EMEA network infrastructure to support secure, resilient, and high-performing network operations. Key Responsibilities: Elicit, analyze, and document technical application and service requirements. Collaborate with multiple technical teams to identify end-to-end solutions balancing business, security, availability, and resiliency requirements. Design and document technical solutions using standard design patterns and best practices. Configure devices and deploy new services into production. Participate in prioritization and scheduling of implementation activities. Manage stakeholder requirements and expectations. Actively participate in the Change Management process. Troubleshoot existing and new implementations to resolve issues and improve services. Identify and manage mitigation of operational risks. Ensure documentation is updated and handed over to Operations successfully. Required Skills & Experience: Extensive experience as a Network Security Engineer. Hands-on experience with Bluecoat Proxy SG (Symantec) and/or McAfee Web Gateway (Trellix SkyHigh). Experience with SSL traffic decryption and inspection (On-Proxy or 3rd Party: F5 SSLO, Radware Alteon). Ability to build and configure network proxies to standard specifications. Experience creating and using automation scripts. Strong DMZ architecture and engineering knowledge. In-depth understanding of network protocols, security principles, and best practices. Working knowledge of DNS. Excellent communication and technical analytical skills. Strong network security and compliance experience. Proven ability to troubleshoot and resolve complex network issues. Strong team player with the ability to work independently. Strong client focus. We use generative AI tools to support our candidate screening process. This helps us ensure a fair, consistent, and efficient experience for all applicants. Rest assured, all final decisions are made by our hiring team, and your application will be reviewed with care and attention. Please be advised if you haven't heard from us within 48 hours then unfortunately your application has not been successful on this occasion, we may however keep your details on file for any suitable future vacancies and contact you accordingly. Pontoon/Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.

Role Title: SRE Performance Testing Location: Farnborough (3 days on-site per week) Duration: Until 31/03/2026 Day Rate: £297.50 Inside IR35 The Role We are seeking a skilled Site Reliability Engineer (SRE) - Performance Testing to join our team in Farnborough. The successful candidate will play a key role in designing, implementing, and maintaining performance testing frameworks to ensure application reliability, scalability, and efficiency. This role combines expertise in performance engineering, infrastructure automation, and observability to optimise system performance across production and pre-production environments. Your Responsibilities . Design and implement performance testing strategies using tools such as JMeter, Gatling, or LoadRunner. . Monitor and analyse system performance metrics to identify bottlenecks and optimise infrastructure. . Develop and maintain CI/CD pipelines to support performance testing and automated deployments. . Collaborate with development and operations teams to ensure applications meet performance and reliability standards. . Automate operational tasks and environment provisioning using Ansible, Terraform, or Python Scripting. . Build and maintain monitoring and alerting solutions using Prometheus, Grafana, and related tools. . Participate in incident response and conduct root cause analysis for performance-related issues. . Document performance benchmarks, testing procedures, and system configurations to support continuous improvement. Your Profile Essential Skills & Experience: . Proven experience in performance testing and system reliability engineering. . Strong hands-on experience with JMeter, Gatling, or LoadRunner. . Solid understanding of CI/CD pipelines and automation tools such as Jenkins or GitLab CI. . Proficiency in Scripting languages such as Python or Bash. . Experience with Infrastructure as Code tools (Ansible, Terraform). . Strong knowledge of monitoring and observability tools (Prometheus, Grafana). . Familiarity with Linux environments and cloud platforms (AWS, Azure, or GCP). . Excellent analytical, problem-solving, and communication skills. Desirable Skills: . Experience with Kubernetes and container-based environments. . Exposure to chaos engineering or resilience testing. . Understanding of network performance tuning and application load balancing. . Relevant certifications in performance testing or cloud engineering.

Machine Learning Engineer (LLM / AI Systems) London / Hybrid 0-3 Years Experience Competitive Salary Are you obsessed with AI and large language models? We're an early-stage startup building real-world products powered by LLMs - from intelligent copilots to adaptive automation tools - and we're looking for curious minds to help us shape the future of AI. What You'll Be Doing Research, train, and fine-tune large language models (LLMs) for real-world applications. Develop and optimise pipelines for data collection, preprocessing, and model evaluation. Collaborate with product engineers to deploy models into scalable production systems. Experiment with prompt engineering, RAG architectures, and multimodal models. Contribute to internal tools for monitoring, testing, and improving AI performance. Stay on the edge of ML/AI research - we give you time and resources to explore, learn, and publish. What We're Looking For 0-3 years of experience in Machine Learning, Data Science, or NLP/LLM. Strong Python skills; exposure to PyTorch / TensorFlow / Hugging Face. (Bonus) understand fundamentals of deep learning, LLMs, and MLOps, vector databases, embeddings, or retrieval-augmented generation (RAG). Loves solving complex problems and thrives in a fast-moving startup environment. Is curious, ambitious, and eager to build real AI systems that have an impact. What You'll Get Hands-on mentorship from senior ML engineers, AI researchers, and founders. Freedom to experiment with state-of-the-art models, tools, and frameworks. Modern tech stack (Python, LangChain, Hugging Face, OpenAI API, Pinecone, Kubernetes, etc.). Flexible working - remote-first culture with in-person team sessions for collaboration. Career acceleration - opportunities to own projects, lead development, and shape the product roadmap. An environment that values learning, creativity, and personal growth over bureaucracy. Perfect For Graduates or junior engineers with a passion for AI/ML looking to break into applied LLM engineering. Researchers or data scientists eager to move from theory to real-world deployment. Builders who want to join an early-stage company where their work genuinely moves the needle. Machine Learning Engineer, LLM Engineer, AI Engineer, Artificial Intelligence, Deep Learning, NLP, Natural Language Processing, Large Language Models, Generative AI, GenAI, Neural Networks, PyTorch, TensorFlow, Hugging Face, OpenAI, LangChain, RAG, Retrieval-Augmented Generation, Python, Data Science, AI Research, MLOps, Data Pipelines, Prompt Engineering, Model Fine-Tuning, Cloud Computing, AWS, Azure, Google Cloud, AI Infrastructure, Transformers, Reinforcement Learning, Vector Databases, Pinecone, Weaviate, Semantic Search, API Development, AI Deployment, Model Serving, AI Automation, Early Stage Startup, AI Startups, Tech Startup, Machine Intelligence, Applied AI, AI Applications, AI Innovation, AI Product Development, AI Tools, Research Engineer, ML Developer, Data Engineer, Graduate AI Engineer, Entry Level AI Engineer, Junior ML Engineer, AI Internship, AI Fellowship, Applied Machine Learning, AI Model Development, AI Systems, Deep Tech, AI R&D, AI Solutions, AI Platform, AI Careers, Computer Vision, Speech Recognition, Chatbot, AI Copilot, Cognitive Computing, Intelligent Systems.

Contract F5 Operations Load Balancing Engineer - Investment Banking - LTM/GTM/Troubleshooting/Proxy The role is within the EMEA Network Engineering team, working on complex technical designs that enable business strategies in accordance with architectural governance, standards and policies. This job facilitates deployment of technical solutions by designing, engineering and implementing configuration across EMEA network infrastructure. Responsibilities: Eliciting, analysing and documenting technical application and service requirements Working with multiple technical teams to identify end to end solutions that balance business, security, availability and resiliency requirements. Creating and documenting designs utilizing design patterns and standard approaches to best meet requirements. Configuration of devices to deploying new services into production Assisting with the troubleshooting of existing and new implementations to resolve issues identified in testing and improve services. Desired Skills Proven experience (5+ years) as a Load Balancing Network Engineer. Proven experience (5+ years) of working with F5 DNS(GTM) Knowledge and experience of working with multiple F5 Modules: LTM, GTM, APM, ASM, SSLO Knowledge and experience of working with virtual Load Balancers and the supporting infrastructure Knowledge and experience of working with FIPS modules Ability to base build and configure Load Balancers to given standards Knowledge and experience of working with VMware Next Gen Load Balancer (AVI Networks) Knowledge and experience of working with and creating automation scripts Strong DMZ architecture and engineering Experience In-depth knowledge of network protocols, security principles, and best practices. Working knowledge of DNS and IP Address Management Network security and compliance Experience in troubleshooting and resolving complex network issues. Hybrid role, inside IR35. Candidate can be based near Manchester/Liverpool/Leeds/Birmingham/Sheffield By applying to this job you are sending us your CV, which may contain personal information. Please refer to our Privacy Notice to understand how we process this information. In short, in order to supply you with work finding services, we will hold and process your personal data, and only with your express permission we will share this personal data with a client (or a third party working on behalf of the client) by email or by upload to the Client/third parties vendor management system. By giving us permission to send your CV to a client, this constitutes permission to share the personal data that would be necessary to consider your application, interview you (Phone/video/face to face) and if successful hire you. Scope AT acts as an employment agency for Permanent Recruitment and an employment business for the supply of temporary workers. By applying for this job you accept the Terms and Conditions, Data Protection Policy, Privacy Notice and Disclaimers which can be found at our website.

We are looking for a technically capable and detail-oriented Engineer to join our sales and support team for a well-known Security Integrator . You will be responsible for supporting cloud-hosted systems on AWS, with a strong focus on containerized environments using Docker and Docker Swarm. Our systems provide critical infrastructure for physical and electronic security solutions, so reliability, responsiveness, and attention to detail are essential. You'll work closely with development, security, and infrastructure teams to ensure uptime, resilience, and ongoing improvement of our platform. Key Responsibilities: Provide support for cloud-hosted production and staging environments used in electronic security platforms. Monitor, maintain, and troubleshoot distributed containerized services using Docker and Docker Swarm. Respond to and resolve incidents, working to minimize downtime and ensure high system availability. Investigate system performance, log anomalies, and service issues, escalating when appropriate. Collaborate with DevOps and software engineering teams to implement improvements and automation. Maintain thorough documentation of system configurations, processes, and known issues. Assist in system upgrades, patching, and performance tuning. Support security compliance and auditing activities where applicable. Participate in an on-call support rotation. Required Skills & Experience: 2+ years of experience in a technical support, DevOps, or infrastructure engineering role. Strong hands-on experience with Docker and Docker Swarm in a production environment. Proficiency with core AWS services: EC2, S3, CloudWatch, IAM, ELB, ECS/ Fargate, and RDS. Solid understanding of Linux server environments, command-line operations, and scripting. Experience in supporting real-time or mission-critical systems (security, IoT, or similar sectors). Familiarity with log aggregation, monitoring, and alerting tools (e.g., ELK, Prometheus, Grafana). Good understanding of networking, VPNs, load balancing, DNS, and firewalls. Comfortable with Git and CI/CD workflows. Excellent troubleshooting skills and structured problem-solving approach. Strong written and verbal communication skills. Desirable / Nice to Have: Experience with Microsoft Azure cloud services. Background or familiarity with electronic security systems, access control, or surveillance technology. Exposure to Infrastructure as Code tools (e.g., Terraform, CloudFormation). Knowledge of container security and cloud compliance best practices. Experience with scripting languages (e.g., Python, Bash, PowerShell). Understanding of security certifications or industry compliance (e.g., ISO 27001, SOC 2) is a plus. Experience with Kubernetes or OpenShift for container orchestration. Familiarity with CI/CD pipelines and automation tools (e.g., GitHub Actions, Jenkins). Exposure to monitoring tools like Prometheus, Grafana, or ELK stack. Experience supporting enterprise customers in a B2B SaaS or software product company. Experience with access control and intrusion detection systems. Familiarity with virtualization technologies (e.g., VMware, Hyper-V). Knowledge of database systems (e.g., PostgreSQL, MS SQL). Relevant industry certifications (e.g., CompTIA Network+, Security+, CCNA). Experience providing technical training to end-users. Required Qualifications: Experience: 3+ years in a technical support, DevOps, or systems engineering role. Hands-on experience with Docker, docker-compose, and container lifecycle management. Experience supporting or integrating MinIO or similar S3-compatible object storage. Technical Skills: Familiarity with advanced networking concepts and protocols (TCP/IP, DNS, DHCP, VLANs, routing, proxies, firewall configuration, etc.). Strong Ubuntu Linux system administration and troubleshooting skills. Proficient in working with CLI tools and analyzing logs. Experience with storage solutions, volume mounts, and container data persistence. Soft Skills: Excellent communication skills for dealing with technical and non-technical users. Problem-solving mindset with attention to detail. Excellent troubleshooting and problem-solving skills with a logical and methodical approach. Ability to manage multiple priorities and respond promptly to issues. Mayflower is acting as an Employment Agency in relation to this vacancy.

Job Title: Senior Full Stack Systems Developer (Environment) Ref. No.: CJD171025K Location: Based near London Salary: £80,000 - £85,000 This is an incredible opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise to Water Quality and Infrastructure projects. They are actively seeking an experienced, capable Senior Full Stack Systems Developer with a knowledge and passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based just north of the thriving, multicultural Capital City of London. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A highly-competitive salary (commensurate with experience) Performance-related bonuses Contributory Pension Scheme (7% company contribution) Generous annual leave entitlement Private Medical Insurance Scheme Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a team of technological experts Leading the production and deployment of the company's software products and services across the environmental sector Monitoring the continued maintenance of the company's core products and services Taking responsibility for the long-term quality and security of the Source Code Required skills and experience for the role of Senior Full Stack Systems Developer include: A Degree in Computer Science, Computer Engineering, or a similar, relevant discipline Extensive experience of working as a Full Stack Developer Excellent working knowledge of the full Software System Lifecycle, including front-end and back-end aspects Experience of working with software systems/programmes specifically within an environmental setting Demonstrable experience with Java Middleware Outstanding knowledge of Performance and Security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database Access Design and Application Optimisation Demonstrable experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment (e.g. rivers, flood risk, etc.) Prior experience with some of the following methodologies:- Containerisation: Docker- MQTT, RESTful URL Data Integration- Deep Learning Neural Network Platforms Previous experience with Enterprise Linux Platforms Experience of leading/mentoring a team of developers If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Caroline Davis at Penguin Recruitment. Please also see our website for a range of other roles currently available. This is a permanent role. Penguin Recruitment is operating as a recruitment agency in respect to this vacancy.

Job Title: Senior Full Stack Systems Developer (Environment) Ref. No.: CJD(phone number removed)K Location: Based near London Salary: 80,000 - 85,000 This is an incredible opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise to Water Quality and Infrastructure projects. They are actively seeking an experienced, capable Senior Full Stack Systems Developer with a knowledge and passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based just north of the thriving, multicultural Capital City of London. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A highly-competitive salary (commensurate with experience) Performance-related bonuses Contributory Pension Scheme (7% company contribution) Generous annual leave entitlement Private Medical Insurance Scheme Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a team of technological experts Leading the production and deployment of the company's software products and services across the environmental sector Monitoring the continued maintenance of the company's core products and services Taking responsibility for the long-term quality and security of the Source Code Required skills and experience for the role of Senior Full Stack Systems Developer include: A Degree in Computer Science, Computer Engineering, or a similar, relevant discipline Extensive experience of working as a Full Stack Developer Excellent working knowledge of the full Software System Lifecycle, including front-end and back-end aspects Experience of working with software systems/programmes specifically within an environmental setting Demonstrable experience with Java Middleware Outstanding knowledge of Performance and Security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database Access Design and Application Optimisation Demonstrable experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Experience of developing software products for use within a Water/Hydrological Environment (e.g. rivers, flood risk, etc.) Prior experience with some of the following methodologies: - Containerisation: Docker - MQTT, RESTful URL Data Integration - Deep Learning Neural Network Platforms Previous experience with Enterprise Linux Platforms Experience of leading/mentoring a team of developers If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Caroline Davis at Penguin Recruitment. Please also see our website for a range of other roles currently available. This is a permanent role. Penguin Recruitment is operating as a recruitment agency in respect to this vacancy.

Senior Platform Engineer - Manchester (Hybrid) - Up to £75K + Bonus Build the Future of Cloud & Containerisation Lorien Global is partnering with a fast-growing tech business in Manchester that's on a mission to modernise its infrastructure and scale its platform engineering capabilities. With a hybrid setup across AWS and on-prem VMware, they're laying the groundwork for high-performance microservices delivery-and you could be at the heart of it. The Role: As a Senior Platform Engineer , you'll play a key role in designing and automating resilient infrastructure across cloud and on-prem environments. You'll work hands-on with technologies like .NET, RabbitMQ, WebAPI, WCF, MySQL, and MongoDB, while deploying infrastructure using IaC and Kubernetes. This is a collaborative, high-impact role where you'll work closely with Engineering, Architecture, Security, and DevOps teams. You'll help shape reusable platform stacks, streamline deployment processes, and champion DevOps culture and cloud-native best practices. What You'll Be Doing: Architect and deploy scalable infrastructure using Terraform/Ansible Build reusable platform stacks across Kubernetes, Docker, and VMs Integrate CI/CD pipelines and GitOps workflows for seamless delivery Drive automation and reduce complexity across internal tooling Support cloud governance, security hardening, and operational readiness Create and maintain SOPs for internal and external delivery teams Troubleshoot across cloud, infra, and application layers What You'll Bring: Strong experience in platform/infrastructure engineering (Linux & Windows) Hands-on with IaC tools like Terraform or Ansible Proven experience with Kubernetes and Docker in production Solid AWS knowledge (EC2, S3, IAM, VPCs, networking) Bonus: Familiarity with VMware stack (vSphere, NSX, VCF) Excellent scripting and automation skills Strong understanding of cloud security and compliance Great communicator and team player in fast-paced environments Why Join? Salary up to £75,000 + bonus Hybrid working (2 days/week in Manchester Tech Hub) Enhanced pension contributions 25 days annual leave + bank holidays Flexitime and a modern DevOps culture Ready to shape the future of platform engineering in a cloud-first environment? Apply now to explore this opportunity further. IND_PC1 Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.

Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD101025J Location: St. Albans Salary: £80,000 - £85,000 This is a wonderful opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for lending their expertise in providing monitoring systems for Water Quality and Infrastructure. They are actively seeking a keen, experienced Senior Full Stack Systems Developer with a passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based near the vibrant, historical city of St. Albans. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A competitive salary Performance-related bonuses Contributory Pension Scheme (7% company contribution) Generous annual leave entitlement Private Medical Insurance Scheme Electric Vehicle Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a team of technological experts Leading the production and deployment of the company's software products and services Monitoring the continued maintenance of the products and services Taking responsibility for the long-term quality and security of the Source Code Required skills and experience for the role of Senior Full Stack Systems Developer include: Hold a Degree in Computer Science or Computer Engineering (or a similar, relevant discipline) Extensive experience of working as a Full Stack Developer Excellent working knowledge of full Software System Lifecycle Highly-proficient in Software System Design, Development, Testing, and Deployment Strategies for High Availability Experience with Java Middleware Outstanding knowledge of Performance and Security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database Access Design and Application Optimisation Demonstrable experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies A particular passion for the environment Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Prior experience with some of the following methodologies:- Containerisation: Docker- MQTT, RESTful URL Data Integration- Deep Learning Neural Network Platforms Previous experience with Enterprise Linux Platforms Experience of leading/mentoring a team of developers If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Caroline Davis at Penguin Recruitment. Please also see our website for a range of other roles currently available. This is a permanent role. Penguin Recruitment is operating as a recruitment agency in respect to this vacancy.

Contract Network Engineer London 3 days PW Rate: £500 PD (Inside IR35) 6-12 Month Contract Overview We are seeking a skilled Network and Systems Engineer on a contract basis to join our clients IT Operations team. In this role, you will ensure the reliability, performance, and security of critical network infrastructure across the company, data center, and multi-cloud environments (AWS/GCP). While primarily focused on networking, you will also support occasionally on systems administration tasks as needed, making you a versatile contributor in a fast-paced, collaborative environment supporting cutting-edge technology. Role and Responsibilities Administer, operate, and maintain enterprise network infrastructure, including LAN/WLAN, VPNs, DNS/DHCP/IPAM, firewalls, and cloud networking (AWS, GCP). Proactively monitor and troubleshoot performance, availability, and connectivity issues, taking ownership of incident resolution end-to-end. Support systems administration tasks when required, including account provisioning, server patching, storage, and backup troubleshooting. Strengthen network security through policy enforcement, configuration audits, and adherence to best practices. Collaborate with IT Engineering on network design reviews, ensuring smooth handoffs into production. Document configurations, standard operating procedures, runbooks, and network diagrams to facilitate knowledge sharing. Participate in the UK on-call rotation for critical issues outside regular business hours. Skills and Experience Experience in enterprise network operations and troubleshooting. Proven ability to configure and support LAN/WLAN environments, routing/switching, VLANs, and DNS/DHCP. Knowledge of routing protocols and networking technologies such as BGP, VRRP/HSRP, TCP/UDP, LACP. Strong diagnostic skills using packet capture and other troubleshooting tools. Excellent communication and documentation skills, with a proactive problem-solving mindset. Willingness to assist with systems administration tasks when required. Beneficial: Experience with Arista EOS, CloudVision, or similar network platforms. Familiarity with firewalls (Palo Alto preferred), network access control (802.1x, RADIUS), or zero-trust security concepts. Exposure to infrastructure-as-code (Terraform, Ansible) and version control systems (Git). Experience with monitoring and observability tools (LogicMonitor, Grafana, Prometheus). Knowledge of hybrid cloud networking, including AWS Direct Connect or GCP Interconnect. Relevant certifications such as CCNP, AWS Advanced Networking Specialty, or Google Cloud Network Engineer.

Job Tittle: F5 Engineer Location: Chester/Camberley/Bromley (3 days a week on-site) Contract Length: 12 Months Working Hours : Monday to Friday, standard office hours with out of hours requirement Status: Inside IR35 Are you ready to take your career to the next level? Our client is seeking a dynamic and experienced F5 Engineer, to join their EMEA Network Engineering team! This is an exciting opportunity to work on complex technical designs that enable innovative business strategies. If you're passionate about network engineering and thrive in a collaborative environment, we want to hear from you! Role Overview: As a F5 Engineer, you will play a crucial role in designing, engineering, and implementing configurations across the EMEA network infrastructure. Your expertise will help drive the deployment of cutting-edge technical solutions while adhering to architectural governance, standards, and policies. Key Skills: proven experience as a Load Balancing Network Engineer. Extensive experience with F5 DNS (GTM) and various F5 Modules: LTM, GTM, APM, ASM, SSLO. Knowledge of virtual Load Balancers and FIPS modules. Proficiency in building and configuring Load Balancers to meet given standards. Experience with VMware's Next Gen Load Balancer (AVI Networks). Automation scripting skills. Strong DMZ architecture and engineering experience. In-depth knowledge of network protocols and security principles. Working knowledge of DNS and IP Address Management. Excellent communication and technical analytical skills. A strong commitment to network security and compliance. Proven troubleshooting abilities for complex network issues. A collaborative spirit, but also the ability to work independently. A client-focused approach to network engineering. Key Responsibilities: Elicit, analyse, and document technical application and service requirements. Collaborate with multiple technical teams to identify end-to-end solutions that balance business needs with security, availability, and resiliency. Create and document designs utilising best practises and standard approaches. Configure devices and deploy new services into production. Participate in the prioritisation and scheduling of implementation activities. Manage stakeholder requirements effectively. Actively engage in the Change Management process. Assist in troubleshooting existing and new implementations, enhancing services along the way. Identify and manage risks within the operational environment. Ensure documentation is up-to-date and accurately reflects changes in the network. Desired Skills: Why Join Us? Work in a vibrant and dynamic environment with a team of talented professionals. Contribute to innovative projects that make a real difference. Enjoy a full-time schedule with flexibility and a supportive culture. Grow your skills and advance your career in a leading organisation. If you're ready to embark on an exciting journey and make a significant impact, apply now! Join our client in shaping the future of network engineering. Your expertise is the missing piece we need! Apply Today! Note: Only shortlisted candidates will be contacted. Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. If you require reasonable adjustments at any stage, please let us know and we will be happy to support you.

Senior TechOps Engineer Location: Remote/Swindon (Mostly home-based, with travel to group offices as required) Package: Competitive salary + full benefits At tmGroup , we're taking conveyancing into a brighter, smarter, and simpler future with our award-winning technology. From instant quote tools and seamless client onboarding to comprehensive searches and robust risk management, we use our expertise in data, technology, and conveyancing to empower our clients to move forward with confidence. We're looking for an experienced Senior TechOps Engineer to lead the evolution of our technology platforms into a fully cloud-native environment. This is a hands-on senior engineering role with strategic influence. You'll take the lead in consolidating our AWS and Azure environments, migrating remaining legacy systems, and building a resilient, secure, and scalable multi-zone production platform. You'll set technical direction, implement best practices, and mentor engineers-all while delivering critical infrastructure transformation. Working closely with the Head of TechOps, CTO, and wider business, you'll help shape our IT strategy and support the standardisation of group-wide delivery functions across ID, AML, Source of Funds, and Property Search services. What you'll do Design, implement, and maintain AWS infrastructure with a strong focus on scalability, resilience, and cost optimisation. Enhance the use of Azure-powered services and optimise physical HQ networks. Lead the migration of HQ-based legacy applications and workloads into AWS, and oversee datacentre decommissioning. Champion the adoption of AWS-native and PaaS services to modernise our production environment. Implement mechanisms to support CI/CD and modern DevOps practices. Manage and improve cloud-based production environments, ensuring high availability, performance, and security. Deliver Infrastructure as Code (IaC) solutions for repeatable and auditable deployments. Drive monitoring, alerting, and incident response processes aligned with SRE principles. Partner with application teams to architect AWS-optimised solutions. Mentor junior engineers and foster best practices in cloud operations. Collaborate with leadership on IT strategy, risk management, and compliance. About you An experienced IT professional with substantial experience in large-scale infrastructures , operating at senior engineering level. Proven track record of leading strategies and delivering business-impacting projects across on-premise, hybrid, and cloud environments (AWS and Azure). Strong AWS expertise (EC2, RDS, S3, VPC, IAM, MSK, CloudFormation/Terraform, CloudWatch) and proven migration experience. Solid knowledge of PaaS services such as Lambda, ECS/EKS, MSK, API Gateway, and DynamoDB. Background in Windows server administration, Azure, Entra, and Intune. Skilled in CI/CD pipelines, DevOps practices, and containerisation. Strong networking knowledge (physical and virtual). Familiar with Agile, DevOps, and information security best practices. Clear communicator with the ability to influence and collaborate across teams. Desirable: AWS professional-level certifications (e.g., Solutions Architect, DevOps Engineer). Exposure to ITIL frameworks, ISO 27001, Cyber Essentials, or FCA audits. Experience supporting compliance and governance in regulated environments. What we offer Competitive salary + full benefits 25 days holiday (increasing with service), private health, pension, life assurance Flexible benefits scheme covering financial, wellness, legal, and medical support Rewards platform with a wide range of selective options An opportunity to shape the future of our technology platforms, drive transformation, and play a key role in our cloud-first journey At tmGroup , we're doing things differently-and we're looking for people who want to be part of that journey. If you thrive in an evolving, change-focused environment, and want to make a genuine impact, we'd love to hear from you - apply today.

Job Title: Software Engineer / Senior Software Engineers - Linux, C++, Networking, Python (All Levels) Location: Bristol - Hybrid Type: Full-time, 12 month FTC Salary: Competitive, commensurate with experience Whether you have 18 months or 5+ years of relevant experience, if you're passionate about building high-performance systems in a dynamic environment, we'd love to hear from you. About the Role We are partnering with a well-established high-tech scale-up to find experienced Software Engineers to join their dynamic and innovative team. This is a hands-on engineering role where you'll be instrumental in the design, development, and maintenance of advanced systems and associated platforms. You'll work across planned software feature development, real-time troubleshooting, and complex systems integration. This is a great opportunity to deepen your skills in high-performance software and modern infrastructure while working in a collaborative, fast-paced environment. Key Responsibilities Develop, enhance, and maintain robust software solutions for mission-critical systems. Design and implement multithreaded C++ applications for data processing. Script tools and automation in Python to improve system workflows. Integrate software with diverse hardware and networked systems. Troubleshoot and resolve issues in real-time production environments. Collaborate across multidisciplinary teams to deliver high-quality, scalable solutions. Essential Experience 2+ years working with Linux and command-line interfaces. Strong C++ programming experience, including multithreading for data processing. Solid understanding of networking, including Ethernet protocols. Python proficiency for scripting and developing applications/tools. Experience with DevOps pipelines for building and deploying software. Familiarity with Kubernetes and containerised backend services. Desirable Knowledge of Docker for container management. What We Offer A chance to work with cutting-edge technologies on challenging, impactful projects. Opportunities for rapid professional growth and career progression. Flexible working arrangements to support work-life balance. A collaborative, inclusive culture within a fast-growing, high-tech scale-up. Please apply via the link for immediate consideration!

Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD061025B Location: Based near Luton Salary: £80,000 - £85,000 This is a fantastic opportunity to join my client, an innovative, eco-conscious Technology Company, renowned for developing monitoring systems for Water Quality and Infrastructure. They are actively seeking a talented, environmentally-driven Senior Full Stack Systems Developer, willing to take on a variety of challenging projects alongside a growing team of experts, based near the vibrant, multi-cultural town of Luton. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A competitive salary Performance-related bonuses, depending on profit margins Contributory Pension Scheme (with a 7% company contribution) Generous annual leave entitlement Private Medical Insurance Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Leading a small team of industry and technology experts Overseeing the production and deployment of the company's software products and services Proactively monitoring the maintenance of the products and services Taking responsibility for the long-term quality and security of the Source Code Required skills and experience for the role of Senior Full Stack Systems Developer include: Hold a Degree (or equivalent qualification) in Computer Science, Software Engineering, or a similar, relevant discipline Demonstrable experience of working as a Full Stack Developer Excellent working knowledge of full Software System Lifecycle Experienced in Software System Design, Development, Testing, and Deployment Strategies for High Availability Outstanding knowledge of Performance and Security in Enterprise Systems Experience of working with networks: LAN & WAN/Internet and Security Prior experience of Database Access Design and Application Optimisation Demonstrable experience of working with Human Computer Interaction (HCI) in Software Systems, including Machine-to-Machine Automation Technologies Previous experience of working with a Java-based Enterprise Middleware Platform A particular interest in the environment Desirable skills and experience for the role of Senior Full Stack Systems Developer include: Prior experience with some of the following methodologies:- Containerisation: Docker- MQTT, RESTful URL Data Integration- Deep Learning Neural Network Platforms Previous experience with Enterprise Linux Platforms Experience of leading/mentoring a team of developers If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Penguin Recruitment. Please also see our website for a range of other roles currently available. This is a permanent role. Penguin Recruitment is operating as a recruitment agency in respect to this vacancy.