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Waracle are looking for a React Native Developer for an exciting new role joining our world class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology driven transformation. We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations. This is a Hybrid role, offering the flexibility to balance your professional and personal life, with 2 days a week spent connecting with colleagues in our London office. Role Overview As a React Native Developer, you will be a vital part of our collaborative engineering team. This is a role designed for someone who takes pride in technical excellence and enjoys the journey of building intelligent digital products from the ground up. Key Duties and Responsibilities Technical Excellence & Delivery: Designing and delivering end to end features and small subsystems; optimising app performance, accessibility, and responsiveness; and being accountable for successful delivery of features. Communication & Stakeholder Management: Explaining technical trade offs in plain language; and presenting demos confidently to clients and stakeholders to shape tactical direction. Leadership & Team Collaboration: Leading delivery of specific features or workstreams; and mentoring junior colleagues in both craft and process. Culture & Community of Practice: Regularly mentoring others across the practice; and representing Waracle in interviews and recruitment panels. Participating in ad hoc duties from time to time as required by management. What you'll bring to the role Proven experience as a Software Developer in a high paced digital environment. Proficiency in modern development frameworks, with experience in mobile development using React Native with Expo and backend/integration work using Python. Solid understanding of Git and branching strategies, along with experience working in CI/CD pipelines. Experience with unit testing, API integration, and applying best practices for mobile and full stack development. Strong problem solving skills and the ability to work independently. Strong collaboration and communication skills, with a willingness to work closely with stakeholders. Our Benefits Rest & Recharge: 35 days of holiday (27 days annual leave plus 8 bank holidays). Financial Security: Company matched 5% pension and a Death in Service benefit (2x salary). Health & Wellness: Medicash Health plans, Employee Assistance Programme, and Group Sickness Cover. Flexible Working: Hybrid first approach with a home office setup budget. Learning & Growth: Access to Udemy Business and a dedicated L&D budget for your continuous development. Family First: Enhanced parental leave policies, including specific support for fertility journeys. Community: Monthly office lunches, regular meet ups, and the Spirit of Waracle initiative for local charitable impact. We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, gender, disability, religion/belief, sexual orientation or age.

Senior Software Engineer - Kotlin / Java (Financial Services) We're supporting a major financial services programme that is scaling rapidly and looking to add several experienced backend engineers to the team. We're looking for strong Software Engineers with proven experience building scalable systems within regulated financial services environments. Strong commercial experience with: Kotlin Java Experience building scalable backend systems and microservices Strong understanding of distributed systems and event-driven architecture Previous experience working within Financial Services environments Experience working within Agile engineering teams Strong API and integration development experience Desirable Experience Payments / payment gateway experience Banking or fintech platforms Kafka or messaging systems AWS / Kubernetes / cloud-native environments High-volume transactional systems Settlement, reconciliation or transaction processing exposure Tech Stack Java Kotlin Spring Boot Kafka Microservices AWS / Kubernetes REST APIs London-based Hybrid working (2-3 days onsite) Inside IR35 Strong communication and stakeholder engagement skills preferred We're particularly interested in engineers who are comfortable working on complex, enterprise-scale systems within highly regulated environments.

Lead Software Engineer (Remote, United Kingdom) page is loaded Lead Software Engineer (Remote, United Kingdom)locations: Work From Home - UKtime type: Full timeposted on: Posted Todayjob requisition id: JR-88028Job Summary:JOB DESCRIPTION - LEAD SOFTWARE ENGINEER (ABUSE AND FRAUD PREVENTION)Location: Remote, United KingdomDivision: TicketmasterContract Terms: Permanent THE TEAM You will be joining the diverse Global Ticketmaster Abuse and Fraud Prevention engineering team. As a Lead Software Engineer at Ticketmaster, you will be responsible for engineering excellence in the next generation of protective services for Ticketmaster, the global leader in ticket management for large-scale sports and entertainment. You will work closely with other engineers, product owners and managers, and representatives from the business, to design scalable, resilient systems and lead architectural improvements while implementing complex features and optimizing performance.A career at Ticketmaster will challenge and engage you. We support the creators and producers of shows and live performances while connecting more passionate fans to these events. As a global and growing business, we can truly offer a world of opportunities to expand your skills and develop your career. Visit any of our offices, and you'll find a diverse mix of passionate employees, helping fans around the globe connect with the artists, teams and events they love. It truly is a unique and rewarding environment. THE JOB In the role of Lead Software Engineer, you'll lead development and delivery within our Abuse and Fraud Prevention portfolio of products which help protect over 10 billion dollars of revenue annually. You will be accountable for delivering high-quality work, taking ownership of outcomes, and ensuring alignment with team goals.You will lead, manage, and inspire engineers to deliver the best ticketing experience across the globe. You'll help teams fulfil technical, operational, and business requirements by putting yourself in the trenches.You will emphasise collaboration and mutual support - sharing project workflow with globally distributed teams, contributing code to global services and applications, and cultural exchange between development groups. It is an exciting time to join Ticketmaster as we are working towards aligning our technologies and products globally.Because our business is online 24/7, you may on occasion be required to work out of hours or provide on-call duty on a rota basis. WHAT YOU WILL BE DOING Participate and lead development work across globally distributed software teams. Ensure applicability of global applications to global markets. Ability to organize, prioritise; multitask while coordinating team efforts, reporting to stakeholders and management on the progress of goals. Connect with a series of stakeholders in order to gather as much information as possible regarding the problem at hand and implement short-mid term strategies to evolve products for future success.(UX / Design / Product / PMO etc.). Objectively explore multiple approaches and recommend the best technical direction including logic and reasoning. Meaningful participation in service layer architecture design. Spike and prototype. Write exemplary code. Own the full development and deployment cycle for your software. Encourage and grow developers in their craft. Debug and triage production application issues, often not your own. Automate testing, deployments, performance, and recovery. WHAT YOU NEED TO KNOW (or TECHNICAL SKILLS) Demonstrable lead engineering and development experience Experience with Agile methodologies Strong backend development skills Proven ability to design and implement clean, scalable and well-structured APIs Java 17+ programming language experience or of other JVM languages Experience with modern frameworks such as Springboot Test-Driven Development experience Understanding of Continuous Integration practices Knowledge of current software architectural trends and practices Previous experience with Design Patterns and SOLID principles Experience working with AWS or other Cloud Provider Experience with CI/CD servers (Gitlab/Jenkins) Experience with Docker and Kubernetes or other orchestration/scheduling framework Experience working in an SOA development environment Working knowledge of one or more database products (e.g. Oracle, MySQL, PostgreSQL) Strong communication skills that allow you to adapt your message to different audiences, present ideas persuasively, and facilitate productive meetings. Nice to have Experience in DevOps Familiarity with Prometheus, Graphana and Splunk stack Experience with Databricks or Spark Experience working with Terraform Experience with Helm package manager Experience with distributed systems. Knowledge of best practices and IT operations in an always-up, always-available services Ability to clearly communicate technical topics to non-technical people Demonstrated ability to work well in a fast-paced, multidisciplinary team environment It is ok if you lack some of the skills listed above, the single most important skill is being able to learn quickly. We believe that a motivated, team-oriented professional will always succeed in mastering a new toolset when a need arises. YOU (BEHAVIOURAL SKILLS) You are autonomous and proactive You focus on results and desired outcomes and how best to achieve them You can consider multiple approaches and recommends the best technical direction including logic and reasoning You can work with minimal supervision You can solve complex technical issues through debugging, research, and investigation You promote cooperation and commitment within a team to achieve goals and deliverables You maintain and foster relationships within, across, and external to organizational boundaries You are passionate about technology, software development and transformation You desire to continually improve your own skills, and ability to transfer that to the skills of others You can take ownership of deliverables and work with other roles and teams to achieve them. You excel at cross-functional collaboration, resolving misalignments and bringing the right stakeholders together to drive efficiency. You make strategic trade-offs in prioritization, balancing immediate needs with long-term impact, and help your team focus on high-value work that aligns with business priorities. LIFE AT TICKETMASTER We are proud to be a part of Live Nation Entertainment, the world's largest live entertainment company.Our vision at Ticketmaster is to connect people around the world to the live events they love. As the world's largest ticket marketplace and the leading global provider of enterprise tools and services for the live entertainment business, we are uniquely positioned to successfully deliver on that vision.We do it all with an intense passion for Live and an inspiring and diverse culture driven by accessible leaders, attentive managers, and enthusiastic teams. If you're passionate about live entertainment like we are, and you want to work at a company dedicated to helping millions of fans experience it, we want to hear from you. Our work is guided by our values: Reliability - We understand that fans and clients rely on us to power their live event experiences, and we rely on each other to make it happen. Teamwork - We believe individual achievement pales in comparison to the level of success that can be achieved by a team Integrity - We are committed to the highest moral and ethical standards on behalf of the countless partners and stakeholders we represent Belonging - We are committed to building a culture in which all people can be their authentic selves, have an equal voice and opportunities to thrive EQUAL OPPORTUNITIES We

Gravitee is a 2025 Gartner Magic Quadrant Leader, on a mission to govern the world's intelligence. We deliver the industry's most advanced platform for Any API, Any Event, and Any AI Agent, trusted by global leaders like Michelin, Roche, and Blue Yonder. Why join us? The Mission: We are the first to bridge traditional API Management with the new frontier of AI Agent Security The Momentum: A high-growth Leader - combining market credibility with startup speed The DNA: We hire people who Hold Nothing Back - passionate builders who want to redefine digital infrastructure Don't just watch the AI revolution. Build the infrastructure that controls and secures it. The Role: At Gravitee, we aren't just using AI to build features for our users; we are completely reinventing the Software Development Life Cycle (SDLC) itself. This is not a corporate strategy role or a pure ML research position. We are looking for a leading, hands on AI-native engineer. You will lead a high performing squad of DevEx and Platform Engineers to build an AI augmented internal ecosystem that optimises every phase of our lifecycle, from product ideation to production deployment. What You'll Be Doing At Gravitee, impact isn't abstract, it's visible. In this role, you will: Team Leadership & Management Build the Squad: Hire, scale, and lead a high performing team of Developer Experience (DevEx) and Platform Engineers. Lead by Example: Act as a premier AI-native engineer, establishing the standard for how the team leverages advanced AI tools (e.g., Cursor, Devin, custom LLM workflows) to code faster, safer, and smarter. Foster User Empathy: Ensure your team views internal Product Managers, Designers, and Developers as their primary customers. Resource Planning: Masterfully balance the roadmap between long term, high leverage R&D (e.g., experimenting with multi agent orchestration) and immediate, tactical fixes that unblock the engineering organisation Platform Architecture & Context Engineering Architect the AI-Native Stack: Lead the technical implementation of our Internal Developer Platform (IDP), knowing exactly when to rely on traditional, deterministic backend orchestration vs. autonomous LLM agents. Master Context Engineering: Own our ingestion pipeline. You understand that AI is only as good as its context; you will build robust RAG systems that sync codebase knowledge, Linear/Jira histories, and Architecture Decision Records (ADRs) to feed internal tooling and eliminate hallucinations. Infrastructure Guardrails: Ensure all AI-generated code and automated workflows are bounded by strict engineering guardrails, robust error handling, and security scanning. Workflow Acceleration For Product: Architect tools that ingest raw customer feedback, telemetry, and business requirements to assist PMs in drafting rigorous, comprehensive Product Requirement Documents (PRDs). For Engineering: Seamlessly integrate advanced coding assistants that go beyond basic autocomplete, enabling entire scaffolding and test-suite generation directly mapped to the specs created in the product phase. Metrics & Reporting Define the Metrics: Don't guess, measure. Establish and track the core "Physics of Gravitee": Speed, Velocity, and Quality. Monitor AI Adoption: Track and optimise the usage rates of internal AI tools, acceptance rates of AI-generated code/specs, and the direct impact on DORA metrics (Deployment Frequency, Lead Time for Changes) and "Time-to-Spec." Your impact will be visible, measurable, and global. Essential Skills Management Experience: 3+ years of experience managing engineering teams, with a strong preference for DevEx, Platform, Infrastructure, or Tooling teams. A proven track record of hiring exceptional talent. Software Engineering Core: 7+ years of foundational software engineering experience. You are an expert backend engineer or systems architect who builds production grade software that scales. AI & LLM Mastery: Deep, recent, hands on experience operationalising Generative AI. You understand context windows, token optimisation, embedding models, vector databases, and RAG architectures. AI Native Workflow Philosophy: You are deeply embedded in the modern AI development ecosystem. You have a clear, pragmatic philosophy on how AI-driven development changes code quality, testing methodologies, and technical debt. Who Thrives at Gravitee At Gravitee, our growth is powered by people who bring passion to what they build, act with professionalism in how they work, and hold nothing back in their commitment to doing things well. You'll do well here if you: Care deeply about quality, clarity, and impact Are curious, adaptable, and excited by emerging technologies like AI Take ownership and follow through Value collaboration, openness, and continuous improvement Bonus points if you've worked with APIs, cloud-native platforms, AI-enabled systems, or open source, but curiosity matters most. Life at Gravitee At Gravitee, we invest in humans, not just roles. You'll get: Competitive medical coverage Pension / 401k program options Stock options - you build it, you own it 25 days holiday + in country national holidays 3 mental health days + wellness allowance Your birthday off Professional development budget to fuel your growth Hybrid work culture with hubs across regions Quarterly team events + annual offsite at an exciting location A meaningful, progressive, global company culture that is as fun as it is hardworking Endless growth opportunities At Gravitee, we believe diverse perspectives make better products and stronger teams. At Gravitee, no employee or applicant will be treated less favorably on the grounds of sex, marital status, race, color, nationality or ethnic or national origin, disability, gender, sexual orientation, gender identity, age, pregnancy or maternity, marital or civil partner status, or religion or belief.

Gravitee is a 2025 Gartner Magic Quadrant Leader, on a mission to govern the world's intelligence. We deliver the industry's most advanced platform for Any API, Any Event, and Any AI Agent, trusted by global leaders like Michelin, Roche, and Blue Yonder. Why join us? The Mission: We are the first to bridge traditional API Management with the new frontier of AI Agent Security The Momentum: A high-growth Leader - combining market credibility with startup speed The DNA: We hire people who Hold Nothing Back - passionate builders who want to redefine digital infrastructure Don't just watch the AI revolution. Build the infrastructure that controls and secures it. The Role: At Gravitee, we aren't just using AI to build features for our users; we are completely reinventing the Software Development Life Cycle (SDLC) itself. This is not a corporate strategy role or a pure ML research position. We are looking for a leading, hands on AI-native engineer. You will lead a high performing squad of DevEx and Platform Engineers to build an AI augmented internal ecosystem that optimises every phase of our lifecycle, from product ideation to production deployment. What You'll Be Doing At Gravitee, impact isn't abstract, it's visible. In this role, you will: Team Leadership & Management Build the Squad: Hire, scale, and lead a high performing team of Developer Experience (DevEx) and Platform Engineers. Lead by Example: Act as a premier AI-native engineer, establishing the standard for how the team leverages advanced AI tools (e.g., Cursor, Devin, custom LLM workflows) to code faster, safer, and smarter. Foster User Empathy: Ensure your team views internal Product Managers, Designers, and Developers as their primary customers. Resource Planning: Masterfully balance the roadmap between long term, high leverage R&D (e.g., experimenting with multi agent orchestration) and immediate, tactical fixes that unblock the engineering organisation Platform Architecture & Context Engineering Architect the AI-Native Stack: Lead the technical implementation of our Internal Developer Platform (IDP), knowing exactly when to rely on traditional, deterministic backend orchestration vs. autonomous LLM agents. Master Context Engineering: Own our ingestion pipeline. You understand that AI is only as good as its context; you will build robust RAG systems that sync codebase knowledge, Linear/Jira histories, and Architecture Decision Records (ADRs) to feed internal tooling and eliminate hallucinations. Infrastructure Guardrails: Ensure all AI-generated code and automated workflows are bounded by strict engineering guardrails, robust error handling, and security scanning. Workflow Acceleration For Product: Architect tools that ingest raw customer feedback, telemetry, and business requirements to assist PMs in drafting rigorous, comprehensive Product Requirement Documents (PRDs). For Engineering: Seamlessly integrate advanced coding assistants that go beyond basic autocomplete, enabling entire scaffolding and test-suite generation directly mapped to the specs created in the product phase. Metrics & Reporting Define the Metrics: Don't guess, measure. Establish and track the core "Physics of Gravitee": Speed, Velocity, and Quality. Monitor AI Adoption: Track and optimise the usage rates of internal AI tools, acceptance rates of AI-generated code/specs, and the direct impact on DORA metrics (Deployment Frequency, Lead Time for Changes) and "Time-to-Spec." Your impact will be visible, measurable, and global. Essential Skills Management Experience: 3+ years of experience managing engineering teams, with a strong preference for DevEx, Platform, Infrastructure, or Tooling teams. A proven track record of hiring exceptional talent. Software Engineering Core: 7+ years of foundational software engineering experience. You are an expert backend engineer or systems architect who builds production grade software that scales. AI & LLM Mastery: Deep, recent, hands on experience operationalising Generative AI. You understand context windows, token optimisation, embedding models, vector databases, and RAG architectures. AI Native Workflow Philosophy: You are deeply embedded in the modern AI development ecosystem. You have a clear, pragmatic philosophy on how AI-driven development changes code quality, testing methodologies, and technical debt. Who Thrives at Gravitee At Gravitee, our growth is powered by people who bring passion to what they build, act with professionalism in how they work, and hold nothing back in their commitment to doing things well. You'll do well here if you: Care deeply about quality, clarity, and impact Are curious, adaptable, and excited by emerging technologies like AI Take ownership and follow through Value collaboration, openness, and continuous improvement Bonus points if you've worked with APIs, cloud-native platforms, AI-enabled systems, or open source, but curiosity matters most. Life at Gravitee At Gravitee, we invest in humans, not just roles. You'll get: Competitive medical coverage Pension / 401k program options Stock options - you build it, you own it 25 days holiday + in country national holidays 3 mental health days + wellness allowance Your birthday off Professional development budget to fuel your growth Hybrid work culture with hubs across regions Quarterly team events + annual offsite at an exciting location A meaningful, progressive, global company culture that is as fun as it is hardworking Endless growth opportunities At Gravitee, we believe diverse perspectives make better products and stronger teams. At Gravitee, no employee or applicant will be treated less favorably on the grounds of sex, marital status, race, color, nationality or ethnic or national origin, disability, gender, sexual orientation, gender identity, age, pregnancy or maternity, marital or civil partner status, or religion or belief.

Full Stack Developer - AI & Cloud Innovation About CGI At CGI, you'll help turn emerging ideas into real-world digital products that shape how organisations operate and innovate. As part of our IP & Innovation team, you'll work on building end-to-end solutions that move from concept through to client deployment, combining cloud technologies, modern engineering practices, and AI-driven capabilities. You'll be part of a collaborative, forward-thinking environment where creativity, ownership, and continuous learning are encouraged. CGI was recognised in the Sunday Times Best Places to Work 2025 and named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, strong pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI Partner rather than just an employee. We are committed to inclusivity and diversity, and proudly support the Armed Forces Corporate Covenant with Gold Award recognition. This is a hybrid role based in central London. Role Overview As a Full Stack Developer, you will design, build, and deliver scalable applications from concept through to deployment. You will work across frontend, backend, cloud, and AI layers, helping to rapidly prototype and evolve solutions into production-ready systems. You will collaborate closely with stakeholders, contribute to innovation activities, and support the adoption of emerging technologies across CGI. Key Responsibilities Build end-to-end full-stack applications from concept to deployment Design and implement cloud-native solutions using Azure and modern APIs Develop AI-enabled features such as LLM integrations, RAG systems, and predictive models Rapidly prototype and iterate MVPs with stakeholders and clients Contribute to pre-sales activities including demos and technical prototypes Collaborate on the adoption of AI tools and modern engineering practices Ensure performance, scalability, and reliability of solutions Document solutions and support smooth handover for ongoing development Required Skills & Experience Strong experience in full-stack development (frontend, backend, APIs, cloud) Proficiency with modern frontend frameworks (e.g. React or Angular) Experience with cloud platforms, ideally Microsoft Azure (AWS or multi-cloud also relevant) Understanding of cloud-native architectures and scalable system design Exposure to AI technologies (e.g. LLM APIs, RAG, computer vision, predictive models) Experience with CI/CD, GitHub, Jira, and modern development workflows Ability to take solutions from idea through to MVP and production deployment Strong communication and stakeholder collaboration skills Life at CGI At CGI, you'll be part of a culture built on ownership, teamwork, respect, and belonging. As a CGI Partner, you'll help shape innovative solutions, work with global teams, and contribute to meaningful client outcomes. You'll also benefit from strong career development support, access to cutting-edge technologies, and opportunities to grow your expertise in AI and cloud innovation.

Full Stack Developer - AI & Cloud Innovation About CGI At CGI, you'll help turn emerging ideas into real-world digital products that shape how organisations operate and innovate. As part of our IP & Innovation team, you'll work on building end-to-end solutions that move from concept through to client deployment, combining cloud technologies, modern engineering practices, and AI-driven capabilities. You'll be part of a collaborative, forward-thinking environment where creativity, ownership, and continuous learning are encouraged. CGI was recognised in the Sunday Times Best Places to Work 2025 and named a UK 'Best Employer' by the Financial Times. We offer a competitive salary, strong pension, private healthcare, and a share scheme (3.5% + 3.5% matching), making you a CGI Partner rather than just an employee. We are committed to inclusivity and diversity, and proudly support the Armed Forces Corporate Covenant with Gold Award recognition. This is a hybrid role based in central London. Role Overview As a Full Stack Developer, you will design, build, and deliver scalable applications from concept through to deployment. You will work across frontend, backend, cloud, and AI layers, helping to rapidly prototype and evolve solutions into production-ready systems. You will collaborate closely with stakeholders, contribute to innovation activities, and support the adoption of emerging technologies across CGI. Key Responsibilities Build end-to-end full-stack applications from concept to deployment Design and implement cloud-native solutions using Azure and modern APIs Develop AI-enabled features such as LLM integrations, RAG systems, and predictive models Rapidly prototype and iterate MVPs with stakeholders and clients Contribute to pre-sales activities including demos and technical prototypes Collaborate on the adoption of AI tools and modern engineering practices Ensure performance, scalability, and reliability of solutions Document solutions and support smooth handover for ongoing development Required Skills & Experience Strong experience in full-stack development (frontend, backend, APIs, cloud) Proficiency with modern frontend frameworks (e.g. React or Angular) Experience with cloud platforms, ideally Microsoft Azure (AWS or multi-cloud also relevant) Understanding of cloud-native architectures and scalable system design Exposure to AI technologies (e.g. LLM APIs, RAG, computer vision, predictive models) Experience with CI/CD, GitHub, Jira, and modern development workflows Ability to take solutions from idea through to MVP and production deployment Strong communication and stakeholder collaboration skills Life at CGI At CGI, you'll be part of a culture built on ownership, teamwork, respect, and belonging. As a CGI Partner, you'll help shape innovative solutions, work with global teams, and contribute to meaningful client outcomes. You'll also benefit from strong career development support, access to cutting-edge technologies, and opportunities to grow your expertise in AI and cloud innovation.

Java Script Works is seeking a Full Stack Developer specializing in Data Analytics and Integration to work in London, United Kingdom. The role involves developing mobile apps and server-side applications using technologies such as Java, Python, and Node.js. Ideal candidates will have extensive experience in both mobile app development and backend solutions, utilizing AI and analytics to drive insights. The position is full-time and offers competitive compensation.

At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact. We are Allwyn UK, part of the Allwyn Entertainment Group - a multi-national lottery operator with a market-leading presence acrossthe USA (Michigan and Illinois) andEurope, includingCzech Republic, Austria, Greece,Cyprusand Italy. While the main contribution of The National Lottery to society is through the funds togood causes, at Allwynwe put our purpose and values at the heart of everything we do.Join us as we embark on a once-in-a-lifetime, largescale transformation journey by creating a National Lottery that delivers more money togood causes. We'lltalk a bit more about us further down the page, but for now -let'stalk about the role and whowe'relooking for A bit about the role This role provides hands-on security testing across Allwyn's applications, cloud platforms and infrastructure. The main purpose of the role is to improve day-to-day testing coverage across web applications, APIs, backend services, cloud-hosted workloads, internal infrastructure and network-facing services, while supporting findings validation, remediation and retesting. This is an exciting opportunity to work within the national lottery and gain exposure to not just security testing across our technology stack but exposure to supporting both delivery and cyber defense. Whatyou'llbe doing Security testing delivery Deliver security testing across web applications, REST APIs, backend services, cloudhosted workloads, internal infrastructure and network-facing services. Support testing of AWS and Azure environments, including common configuration weaknesses, access-control issues, exposed services and baseline cloud security concerns. Carry out testing across network and infrastructure layers, including host, service and exposure weaknesses where they affect enterprise risk. Support application-focused testing across web applications, APIs and backend services, including common issues around authentication, authorisation, input validation, session handling and data exposure. Use common security testing and validation tools to support manual testing, verification and basic assessment activity. Findings, remediation and incident support Investigate reported vulnerability findings where testing support is needed, help validate whether an issue is genuine, support teams with remediation advice, and retest fixes to confirm they are effective. Support security incidents where testing input is required, including helping assess technical impact, validate weaknesses and support follow-up testing. Produce clear, practical findings and support teams with remediation guidance that can be acted on. Support retesting, evidence collection, findings validation and tracking so that issues can be properly closed out. What experiencewe'relooking for Essential Hands-on experience in security testing across a mix of application, cloud, infrastructure or network environments. Working knowledge of web application testing, API testing and common backend-service security issues. Working knowledge of common application security frameworks and methodologies, including OWASP Top 10, OWASP API Security Top 10, secure authentication and authorisation patterns, and practical remediation approaches for common web and API weaknesses. Understanding of broader security testing approaches across applications, cloud and infrastructure, including vulnerability assessment, manual verification, configuration review and risk-based testing methods. Working knowledge of AWS and / or Azure, including common configuration and accesscontrol risks. Understanding of network and infrastructure security basics, including exposed services, host weaknesses and common enterprise network risks. Ability to use common testing and validation tools and explain findings clearly. Ability to work with engineering and platform teams to get findings understood, fixed and retested. Familiarity with secure development and review practices, including the ability to support developers with remediation advice and explain issues clearly in the context of software delivery. Desirable Experience with containerised workloads and cloud-hosted application platforms. Exposure to mobile application testing or backend-service testing. Experience interpreting SAST or DAST outputs. Familiarity with wider application security references and standards such as OWASP ASVS, CWE, secure coding guidance, and common testing checklists used for web, API and cloudhosted services. Exposure to threat modelling inputs or secure design review activity, with the ability to use those outputs to help shape testing scope and coverage. Experience in regulated, high-availability or transaction-critical environments. Relevant certifications such as CREST, OSCP or equivalent hands-on experience Tools and technologies The role should be comfortable using a practical mix of testing and validation tools across applications, cloud and infrastructure. This is not intended to be a tool-only role, but the person should be able to work effectively with the kinds of tools commonly used for security testing and validation. Burp Suite for web and API testing. Kali Linux and common Linux-based testing workflows. Nmap, Nessus, Wireshark and similar tools for network, service and infrastructure testing. Exposure to tools and outputs used in SAST, DAST and IAST-driven testing. Familiarity with cloud and container environments, and the ability to work with outputs from posture, vulnerability or configuration tools used in AWS, Azure and supporting platforms. Basic scripting or automation capability, for example in Python, would be useful. About us At Allwyn, we are dedicated to changing lives and growing the National Lottery responsibly, championing its positive impact on people, places, and the planet. Innovation -We pride ourselves on it!We'reconstantly looking for new ways to excite our customers, bringing new products to market toenjoywhich is all supported by our responsible play values and making them accessible to all. Giving back -Did you know that playing the lottery generates around £30m a week for charities andgood causesin the UK? Our aim is to have doubled this number by the end of the first 10-year license. Sustainability -Our aim is to become a net zero national lottery. We have 2030 targets to decarbonise our operations and energy.We'vealready transitioned to renewable energy providers, made our London and Watford offices zero gas, and ensured our fleet consists of low-emission vehicles. In addition,we'reworking with our value chain partners to develop a net zero target date. Empowering every voice- We believe in creating a culture where everyone feels they belong, can be themselves, has access to opportunities and can thrive for the benefit of good causes.Our diverse teams are working hard to make all parts of The National Lottery inclusive - whether people play a game in a store or online,because when everyone can play, everyonewins An inclusive reward offering with wellbeing at the centre At Allwyn, inclusion is built into how we care for our people. Our benefits and policies support colleaguesand their familiesat every stage of life and career. By prioritising wellbeing and belonging, we create a workplace where everyone feels valued, rewarded, and empowered to succeed.Our people are more than colleagues -they'rewinners, driving positive change and making a real difference in communities. Benefits Company Bonus Scheme Matched pension contributions up to 8.5% 26 days annual leave + 2 Life Days (and bank holidays) Single Private Health Cover Complimentary Private Medical Income Protection Flexible Benefits - EV Scheme,Money Coach, Will Writing,Mortgage Advice,Dental and Eye Care Schemes. Enhanced Family Leave (Maternity,Paternity, Adoption) WellnessAllowance£500 Employee Assistance Programme Discounted Health Assessments Volunteering Days Matched Funding We are a Disability Confident Leader which meanswe'vetaken proactive steps to ensure our workplace is accessible and inclusive for disabled and neurodivergent colleagues and candidates. As part of this we offer an interview to disabled applicants who meet the essential requirements of the job. If you need any assistance or adjustments to this job description or in the application process, please contact a member of the talent team at and we'll be happy to help.

We're looking for a curious, rigorous, problem hungry platform engineer who codes to help Ashby scale to the next level. Ashby builds software that lets talent teams streamline hiring, and we need an engineer who can build the reliable, secure, and fast infrastructure that supports this growth. We have notable customers such as Notion, Linear, Shopify, and Snowflake. Our ARR is in the tens of millions and we are growing more than 100% year over year with over 2,500 customers. About the Role and How We Work I'm Colin, Head of EMEA Engineering, and I've led engineering teams in startups for many years. Our infrastructure is mission critical and continuously evolving. As a Platform Engineer at Ashby you will own end to end projects, ship code with minimal oversight, and maintain a secure, simple environment for our product team to build in. Responsibilities Optimize our dynamic DSL to SQL compiler and develop tools for developers. Create automated guardrails for the security and privacy of customer data. Help our team ship features fast through canary deploys, gradual rollouts, and feature flags while keeping complexity manageable. Define SLOs with the engineering team and implement corresponding SLIs. Ensure all external services support retries and circuit breakers. Implement the infrastructure needed for an event driven architecture and a data warehouse. Qualifications Strong coding skills and a passion for building engineered solutions. Experience building or maintaining large scale distributed systems. Comfort with SQL, data models, and performance tuning. Proactive self management: ability to deliver projects independently with clear documentation. A mindset that values security, reliability, and high performance. Why You Should or Shouldn't Apply Apply if you enjoy deep problem solving, taking ownership, and writing impact driven code. Apply if you value engineering autonomy, can handle technical risk, and like to work with minimal process interference. Do not apply if you prefer strict top down decision making, dislike coding, or require heavy guidance on delivery. Technology Stack TypeScript (frontend & backend), Node.js, React, Apollo GraphQL. Postgres, Redis. Datadog and Sentry on a 100% cloud based (AWS) infra. Benefits Competitive salary and equity. 10 year exercise window for stock options. Unlimited PTO, encouraged for use. Minimum 12 weeks fully paid parental leave. Generous equipment, software, and office furniture budget. £100 per month education budget. Health insurance fully covered in the US; supplemental health insurance covered outside the US. Ashby provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability, genetics, sexual orientation, gender identity, or gender expression. We are committed to a diverse and inclusive workforce and welcome people from all backgrounds, experiences, perspectives, and abilities.

Onyx-Conseil is seeking a Mid-Level Full Stack Developer to join their remote engineering team. This role offers genuine ownership of features and an opportunity to influence technical decisions. Ideal candidates will have strong experience in both frontend and backend development, with the ability to contribute to design and delivery. Applicants should be self-directed and adept with modern development tools, including AI to improve productivity. If you're looking to grow into a senior role with a company that prioritizes innovation, this is the opportunity for you.

Club L London is seeking a Full Stack Developer with over 3 years of experience to join their proactive Tech team based in Stretford, England. The role includes responsibilities in backend development, APIs, data engineering, and more. The ideal candidate will collaborate closely with various teams while also enjoying a range of employee perks including a bi-annual bonus scheme, flexible working hours, and a generous staff discount.

Software Engineer / C# / Backend / APIs / Software / Cardiff / Permanent / Hybrid Vivo Talent is working with a business that has huge growth plans for this year. We're actively working with them to recruit a backend engineer into their team, with strong hands on experience with C# to help build and evolve their strategic applications. You'll be working on API-driven microservices and scalable systems that power real customer journeys. This is a genuine hands on role with plenty of scope to influence technical decisions, shape how they build software and mentor junior engineers. If you enjoy solving complex problems, collaborating across teams and taking ownership of high impact work, you'll feel right at home. What you'll do Build and evolve C# microservices and API driven backend services Develop modern React user interfaces and end to end features Troubleshoot across the stack and deliver pragmatic, customer focused solutions Contribute to architectural decisions and technical discussions Support production systems and help resolve defects and performance issues Collaborate closely with engineers, product owners, and stakeholders Mentor junior developers through pairing, reviews, and knowledge sharing What we're looking for Strong hands on experience with C# Comfortable working across modern and legacy systems A problem solver who takes ownership and cares about code quality Clear communicator who works well in cross functional teams Experience in agile environments (Scrum, Kanban)

Go Traffic Management Limited, located in Worsley, seeks a Software Developer specializing in .NET and Angular. The role involves designing and maintaining scalable applications that modernize legacy systems and integrate backend APIs. Ideal candidates should have strong skills in C# and Azure, with a proactive approach to development and clear communication abilities. A competitive salary of £45,000 - £50,000 per year is offered, reflecting the candidate's experience.

Software Developer - .NET & Angular Department: IT Employment Type: Permanent Location: Worsley Compensation: £45,000 - £50,000 / year Description Network Plus is one of the UK's leading providers of essential utility and infrastructure services, delivering critical work across power, gas, water, and telecoms for the nation's largest network owners. We're modernising the platforms behind that work, and we're looking for a full stack developer energised by real world problems on a modern tech stack - shipping production ready systems that directly impact how critical infrastructure gets delivered. Key Responsibilities Design, develop, and maintain scalable applications and integrations across the business, including modernising legacy systems to cloud native platforms using .NET and Angular. Build and integrate backend APIs and services with internal and third party systems. Develop responsive front end web applications using Angular, TypeScript, HTML, and CSS. Build and integrate AI capabilities into internal applications. Deploy and maintain solutions within a CI/CD pipeline. Contribute to solution design and architecture decisions. Collaborate with cross functional teams and business stakeholders in an Agile environment to deliver end to end solutions. Mentor junior developers and contribute to improving team tooling and processes. Experience and Qualifications Strong proficiency in C# / .NET Core and Angular / TypeScript. Solid understanding of Azure services and cloud native development. Experience with DDD, event driven architecture, TDD, and SOLID principles. Strong engineering fundamentals - security, system design, API integration, and cloud platforms. A proactive, product minded approach - you ask the right questions, not just write code. Clear communicator, comfortable engaging both technical and non technical stakeholders. Tech Stack Backend: C#, .NET Core, Entity Framework Frontend: Angular, TypeScript Cloud: Azure (App Services, Container Apps, Service Bus, Entra ID) Data: SQL Server Tooling: Git, Azure DevOps, Bicep Bonus: Experience with Flutter for mobile (Android & iOS) Salary and Benefits We offer a competitive salary based on experience along with a full benefits package. Network Plus is proud to be an Equal Opportunity Employer. We celebrate diversity and do not discriminate based on race, religion, colour, nationality, sex, sexual orientation, age, veteran status, disability status, or any other applicable characteristics protected by law. We are Armed Forces friendly. We welcome applications from ex Armed Forces personnel, reservists, armed forces veterans, cadet instructors and military spouses/partners. We understand that privacy and the security of your personal information is extremely important. By applying for this role, you agree to the terms of our privacy policy.

The Role We are looking for a Full Stack Developer with 3+ years experience to contribute to our growing and proactive Tech team. Key Responsibilities Backend Development & Systems Engineering Design, build, and maintain scalable backend services and integrations supporting e-commerce platforms and internal systems. Develop APIs and services using modern backend technologies (e.g., Node.js) to support data flow between internal tools, third-party platforms, and customer-facing applications. Own system integrations from planning through development, deployment, and ongoing maintenance. Contribute to backend architecture, ensuring reliability, performance, and scalability across services. Work with data platforms and pipelines to support analytics, reporting, and operational systems. Platform Integrations & Automation Design and implement integrations between e-commerce platforms, internal tools, and third-party services. Identify opportunities for process automation and system improvements across the business. Build and maintain serverless functions and microservices (e.g., AWS Lambda or equivalent). Ensure integrations are robust, well-tested, and scalable as the business grows. Data Engineering & Infrastructure Contribute to the development and maintenance of data pipelines and data infrastructure. Work with databases and data platforms such as MongoDB, BigQuery, or similar technologies. Design efficient data models and optimise queries for performance and reliability. Support the integration of operational data into analytics platforms for business insights. Frontend & Platform Support (Advantageous) Support front-end development when required, including working with Shopify themes and templates. Implement updates across product, collection, and landing pages when necessary. Collaborate with UX/UI designers to translate mockups into engaging digital experiences. Ensure responsive, accessible, and performant user interfaces across devices. Cross-Functional Collaboration Work closely with tech, design, content, and e-commerce teams to deliver reliable systems and features. Participate in code reviews and contribute to engineering best practices. Support testing and deployment processes, including CI/CD pipelines. Stay up to date with relevant backend technologies, data platforms, and architectural best practices. More About You 3+ years experience in a backend or full-stack engineering role, ideally within retail, e-commerce, or high-traffic digital environments. Strong experience with Node.js or similar backend technologies in production environments. Designing and building APIs (REST or GraphQL) and integrating with third-party systems. Hands-on experience with serverless architectures (AWS Lambda or equivalent). Experience working with databases and data platforms such as MongoDB, BigQuery, PostgreSQL, or similar. Familiar with CI/CD pipelines, version control (Git), and modern development workflows. Experience contributing to data pipelines, system integrations, and backend services. Nice To Have Experience working with Shopify platform integrations or Shopify Liquid. Experience with modern frontend frameworks such as React. Familiarity with SCSS, Tailwind, or modern CSS frameworks. Experience with internal tooling platforms such as Retool. Exposure to e-commerce platforms and retail technology ecosystems What's on offer? Bi-annual bonus scheme 25 days of annual leave (plus bank holidays) Extra day off for your birthday Flexible working hours around core hours of 10-4 Cycle to work scheme 40% staff discount across Club L and Lavish Alice products Healthcare Cashplan Free onsite gym Enhanced pension contribution Enhanced maternity and sick pay Free snacks, drinks & treats Social events