Revoco

Job Title: Senior AI Engineer Location: London - Hybrid (2 day's onsite p/w) Start Date: ASAP Salary: £90,000 - £95,000 + 3-8% Bonus We are seeking a Senior AI Engineer to design, build, and deploy advanced AI and machine learning solutions for a leading research platform. This is a hands-on role focused on production-grade LLM applications, AI-enabled workflows, and augmented intelligence solutions. You will collaborate closely with engineering, research, analytics, and product teams to drive innovation and deliver impactful solutions. Key Responsibilities: - Data & Retrieval: Build ingestion pipelines for structured and unstructured data; design retrieval-augmented generation (RAG) systems; manage vector and keyword indexes; develop NLP and recommendation systems; implement metadata and tagging frameworks. - LLM & ML Applications: Develop and maintain ML and LLM models; build LLM apps with LangChain/LangGraph; apply multimodal AI, prompt engineering, fine-tuning, and model optimization; ensure scalable, reliable, and business-aligned AI solutions. - Platform & Operations (MLOps): Deploy and operate services on Azure; implement CI/CD and Infrastructure as Code; add monitoring, logging, and observability; ensure reliability, fault tolerance, and performance optimization. - Governance & Security: Enforce data privacy, ethical AI practices, and access controls; mitigate risks like prompt injection; establish model versioning, bias mitigation, and reproducibility best practices. - Software Engineering & Collaboration: Write clean, maintainable code; contribute to architecture, POCs, and production services; mentor junior engineers; stay updated with AI/ML and domain trends. Skills & Experience: - Demonstrated hands-on experience building production AI/LLM applications. - Strong Python, API design, asynchronous programming, and integration skills. - Experience with ML/LLM frameworks (PyTorch, TensorFlow, scikit-learn, LangChain/LangGraph, LlamaIndex). - Familiarity with cloud deployment (Azure), CI/CD, Infrastructure as Code, and MLOps best practices. - Knowledge of databases, vector search, and knowledge graphs. - Understanding of security, compliance, and ethical AI. Personal Attributes: - Passionate, pragmatic, and self-driven with strong technical leadership. - Able to communicate complex ideas clearly and build trust across teams. - Experience in media, publishing, research, or consumer-focused platforms is desirable. - Keen awareness of AI/ML industry trends and best practices. If you're a hands-on AI engineer looking to shape next-generation research platforms, please send your CV and a brief introduction today. Important: This role does not offer visa sponsorship; applicants must have the right to work in the UK.

Job Title: Senior AI Engineer Location: London - Hybrid (2 day's onsite p/w) Start Date: ASAP Salary: £90,000 - £95,000 + 3-8% Bonus We are seeking a Senior AI Engineer to design, build, and deploy advanced AI and machine learning solutions for a leading research platform. This is a hands-on role focused on production-grade LLM applications, AI-enabled workflows, and augmented intelligence solutions. You will collaborate closely with engineering, research, analytics, and product teams to drive innovation and deliver impactful solutions. Key Responsibilities: - Data & Retrieval: Build ingestion pipelines for structured and unstructured data; design retrieval-augmented generation (RAG) systems; manage vector and keyword indexes; develop NLP and recommendation systems; implement metadata and tagging frameworks. - LLM & ML Applications: Develop and maintain ML and LLM models; build LLM apps with LangChain/LangGraph; apply multimodal AI, prompt engineering, fine-tuning, and model optimization; ensure scalable, reliable, and business-aligned AI solutions. - Platform & Operations (MLOps): Deploy and operate services on Azure; implement CI/CD and Infrastructure as Code; add monitoring, logging, and observability; ensure reliability, fault tolerance, and performance optimization. - Governance & Security: Enforce data privacy, ethical AI practices, and access controls; mitigate risks like prompt injection; establish model versioning, bias mitigation, and reproducibility best practices. - Software Engineering & Collaboration: Write clean, maintainable code; contribute to architecture, POCs, and production services; mentor junior engineers; stay updated with AI/ML and domain trends. Skills & Experience: - Demonstrated hands-on experience building production AI/LLM applications. - Strong Python, API design, asynchronous programming, and integration skills. - Experience with ML/LLM frameworks (PyTorch, TensorFlow, scikit-learn, LangChain/LangGraph, LlamaIndex). - Familiarity with cloud deployment (Azure), CI/CD, Infrastructure as Code, and MLOps best practices. - Knowledge of databases, vector search, and knowledge graphs. - Understanding of security, compliance, and ethical AI. Personal Attributes: - Passionate, pragmatic, and self-driven with strong technical leadership. - Able to communicate complex ideas clearly and build trust across teams. - Experience in media, publishing, research, or consumer-focused platforms is desirable. - Keen awareness of AI/ML industry trends and best practices. If you're a hands-on AI engineer looking to shape next-generation research platforms, please send your CV and a brief introduction today. Important: This role does not offer visa sponsorship; applicants must have the right to work in the UK.

Senior Software Engineer (TypeScript + AWS + Lambda) 12-Month Fixed Term Contract (strong potential to go perm or extend) Full-Time Fully Remote (UK-based) £70,000 - £80,000 + Benefits We're looking for an experienced Senior Software Engineer with strong AWS cloud experience to join our team on a 12-month fixed term contract. You'll play a key role in designing and building scalable, cloud-native applications that power our business - combining hands-on coding with architectural input and a focus on performance, reliability, and security. This is an opportunity to shape modern serverless solutions in a high-traffic environment, working with cutting-edge AWS technologies and a collaborative, delivery-focused engineering team. What You'll Be Doing Design, develop, and maintain modern, cloud-based software applications using TypeScript, Node.js, and AWS services (Lambda, DynamoDB, S3, etc.). Contribute to architectural discussions, driving best practices in software design and system scalability. Optimise code and cloud resources for performance, security, and cost efficiency. Collaborate with DevOps, QA, and Product teams to ensure smooth, automated deployments. Implement and enforce robust coding standards, testing, and CI/CD pipelines. Troubleshoot complex issues across distributed systems and serverless environments. Apply TDD and design patterns to produce reliable, maintainable, high-quality software. Translate business and functional requirements into elegant technical solutions. What We're Looking For Ideally 7+ years' software engineering experience with a focus on back-end or full-stack development. Ideally 5+ years' experience building applications on AWS, ideally with serverless architectures (Lambda, DynamoDB, API Gateway). Strong skills in TypeScript (JavaScript or Go also beneficial). Experience with Node.js and event-driven or microservice-based architectures. Proficiency with CI/CD tools (e.g. Jenkins, Git, Docker) and IaC tools (Terraform or CloudFormation). Deep understanding of Agile software delivery, DevOps culture, and automation. Experience with unit testing, TDD, and established design patterns. Excellent problem-solving, communication, and collaboration skills. Desirable: Experience with AWS OpenSearch and/or AWS certifications. Desirable: Experience working in a Retail / eCommerce / Online / Web based company. Why Apply? Fully remote role - work from anywhere in the UK Opportunity to shape large-scale, cloud-native software systems Collaborative, inclusive, and forward-thinking engineering culture Competitive salary and comprehensive benefits package Must be a UK resident with current right to work (no sponsorship available) If you're a software engineer first and foremost - someone who loves writing clean, efficient code and building scalable, serverless solutions in AWS - we'd love to hear from you. Apply now to help us build the next generation of high-performance cloud applications.

Job Title: AI Solutions Architect Location: London (hybrid, 2 days onsite per week) Start Date: ASAP Salary: Up to £130,000 DOE, plus 15% bonus We're seeking a visionary Generative AI Solutions Architect to design and deliver cutting-edge Generative and Agentic AI solutions for global enterprise clients. This is a high-impact, client-facing role blending deep technical expertise, solution architecture, and strategic advisory. You'll work across data science, engineering, and business teams to shape and implement transformative AI strategies, from concept through to scalable deployment. What you'll do: Lead design and architecture of LLM-powered and multi-agent AI systems Advise senior stakeholders and run AI strategy workshops Oversee end-to-end solution delivery across industries such as finance, insurance, and utilities Mentor teams in best practices for MLOps/LLMOps and responsible AI Contribute to innovation, creating reusable frameworks, prototypes, and thought leadership What we're looking for: Strong expertise in Python and leading AI/ML/NLP libraries (e.g. Hugging Face Transformers, spaCy, NLTK) Hands-on experience with LLMs (GPT, Claude, Llama, Mistral) and GenAI/Agentic frameworks (LangChain, LlamaIndex, AutoGen, CrewAI) Proven track record designing scalable AI architectures (RAG, Graph RAG, multi-agent systems) Experience with vector databases (Pinecone, Weaviate, FAISS) and major cloud platforms (AWS, Azure, GCP) Strong foundation in MLOps/LLMOps and Agile delivery Excellent leadership, communication, and stakeholder engagement skills 10+ years' experience in AI/ML, including senior solution architecture or consulting roles If you're passionate about pushing the boundaries of Generative and Agentic AI and want to work with a global team at the forefront of innovation - we'd love to hear from you. Please note that we can only consider candidates who have full UK working rights. Unfortunately, we are unable to provide sponsorship.

Job Title: AI Solutions Architect Location: London (hybrid, 2 days onsite per week) Start Date: ASAP Salary: Up to £130,000 DOE, plus 15% bonus We're seeking a visionary Generative AI Solutions Architect to design and deliver cutting-edge Generative and Agentic AI solutions for global enterprise clients. This is a high-impact, client-facing role blending deep technical expertise, solution architecture, and strategic advisory. You'll work across data science, engineering, and business teams to shape and implement transformative AI strategies, from concept through to scalable deployment. What you'll do: Lead design and architecture of LLM-powered and multi-agent AI systems Advise senior stakeholders and run AI strategy workshops Oversee end-to-end solution delivery across industries such as finance, insurance, and utilities Mentor teams in best practices for MLOps/LLMOps and responsible AI Contribute to innovation, creating reusable frameworks, prototypes, and thought leadership What we're looking for: Strong expertise in Python and leading AI/ML/NLP libraries (e.g. Hugging Face Transformers, spaCy, NLTK) Hands-on experience with LLMs (GPT, Claude, Llama, Mistral) and GenAI/Agentic frameworks (LangChain, LlamaIndex, AutoGen, CrewAI) Proven track record designing scalable AI architectures (RAG, Graph RAG, multi-agent systems) Experience with vector databases (Pinecone, Weaviate, FAISS) and major cloud platforms (AWS, Azure, GCP) Strong foundation in MLOps/LLMOps and Agile delivery Excellent leadership, communication, and stakeholder engagement skills 10+ years' experience in AI/ML, including senior solution architecture or consulting roles If you're passionate about pushing the boundaries of Generative and Agentic AI and want to work with a global team at the forefront of innovation - we'd love to hear from you. Please note that we can only consider candidates who have full UK working rights. Unfortunately, we are unable to provide sponsorship.

Senior Cyber Security Analyst Bristol 4-5 days per week on-site Excellent Salary on offer PLEASE NOTE - This requires SC or DV Clearance, or at minimum eligible for clearance (UK-based, British Citizen, with no skeletons in your closet!). Are you ready to take on a senior role protecting mission-critical systems across land, sea, air, and space? We're looking for an experienced Senior Cyber Security Engineer to join a leading technology organisation working at the forefront of unmanned systems, AI, and defence innovation. You'll help design and secure advanced digital and physical infrastructures that protect people, assets, and national interests. This is your chance to make a real-world impact in a highly technical, mission-driven environment. What You'll Do As a Senior Cyber Security Engineer, you'll play a key role in strengthening our security posture and driving continuous improvement across systems and networks. You will: Lead and implement vulnerability management programmes across multiple environments. Oversee incident response processes, from detection to resolution and post-incident review. Manage and optimise security tools, ensuring effective monitoring, detection, and prevention. Design and maintain network security controls - including firewalls, intrusion detection/prevention, and segmentation. Conduct and oversee offensive security testing and vulnerability assessments. Ensure secure-by-design principles are embedded across development and infrastructure. Collaborate closely with engineering and product teams to identify and mitigate risks early. Contribute to a multidisciplinary cybersecurity taskforce, responding rapidly to emerging threats. What We're Looking For Strong understanding of OWASP Top 10, MITRE ATT&CK, and evolving threat landscapes. Proven experience across vulnerability management, incident response, and network security. Ideally skilled in at least one programming language (e.g. Go, Python, Rust). Experience managing or integrating security tooling (SIEM, endpoint protection, scanning tools, etc.). Hands-on experience with firewalls, network monitoring, and cloud/infrastructure hardening. Demonstrable experience securing software or embedded systems. Excellent communication and stakeholder management skills. Desirable Experience Background in Aerospace, Defence, or similarly regulated sectors. Experience with bug bounty, exploit research, or threat intelligence. Solid understanding of system architecture and associated cyber risks. Ability to mentor junior engineers and promote a culture of security excellence. Passion for continuous learning and staying ahead of new threats and technologies. What's on Offer The opportunity to make a real impact in one of Europe's most forward-thinking tech environments. Competitive salary aligned to experience and clearance level. Hybrid working from Bristol or Bath. A collaborative, innovative, and mission-focused culture that values expertise and initiative. If you're passionate about cybersecurity, innovation, and protecting the systems that matter most, this is your opportunity to lead from the front. Apply Now!