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AI Engineer United Kingdom Jobs

120 Job Offers

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Lead AI Red Teaming & QA Engineer
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AI Red Teaming Expert sought to lead safety & trust for agentic AI ecosystems in the City of London. You will architect automated adversarial testing (Garak, Pyrit) within CI/CD pipelines, ensuring AWS Bedrock agents meet FCA, DORA, and EU AI Act compliance. Requires deep expertise in NIST AI RMF...
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United Kingdom , City of London
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500.00 - 600.00 GBP / Day
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Randstad
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Ai Backend Engineer
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ITV seeks an AI Backend Engineer to join its AI Agent Hub team in London or Manchester. You will build robust backend services using Python, FastAPI, and LiteLLM, focusing on RAG pipelines, model routing, and secure API integrations. Ideal candidates have 3+ years of production backend experience...
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United Kingdom , London; Manchester
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Not provided
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ITV Jobs
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Product AI Engineer
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Join elite builders at a high-growth London startup redefining enterprise software. As a Product AI Engineer, you’ll ship AI products in production using Kotlin, TypeScript, or Python. Work directly with founders, deploy code instantly, and enjoy excellent compensation, meaningful equity, and ful...
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United Kingdom , London
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100000.00 - 170000.00 GBP / Year
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Linux Recruit
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AI Engineer
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Join a forward-thinking team as an AI Engineer in Erskine or Newcastle, UK. You'll design cutting-edge Transformer models, fine-tune LLMs (GPT, LLaMA, Mistral), and build RAG pipelines with LangChain. Leverage reinforcement learning and Azure AI expertise to drive transformative projects. Enjoy f...
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United Kingdom , Erskine or Newcastle
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Not provided
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DXC Technology
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Senior Forward Deployed AI Engineer
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Senior Forward Deployed AI Engineer sought to lead complex, end-to-end AI deployments at Smartsheet in London. You will architect multi-agent solutions, design MCP resource packs, and build reusable Deployment Kits for 200+ consultants. Requires 6–10+ years in production software engineering with...
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United Kingdom , London
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Not provided
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Smartsheet
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New
Ai Backend Engineer
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ITV seeks an AI Backend Engineer to join its AI Agent Hub in London or Manchester. You will build robust backend services using Python and FastAPI, focusing on RAG pipelines, LLM integration, and secure APIs. Ideal candidates have 3+ years of production experience with Python, REST APIs, and AI p...
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United Kingdom , White City, London; Media City, Manchester
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Not provided
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ITV
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AI Backend Engineer
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ITV seeks an AI Backend Engineer to join its AI Agent Hub team in London or Manchester. You will build robust backend services using Python, FastAPI, and LiteLLM, focusing on RAG pipelines, model routing, and secure API integrations. Ideal candidates have 3+ years of production backend experience...
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United Kingdom , White City, London; Media City, Manchester
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Not provided
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Influx Search
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Ai Engineer
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Join a world-class IoT tech startup in Cambridge as a Graduate AI Engineer. You’ll prototype and ship cutting-edge AI features using the latest models, working across multimodal text, audio, and video. Ideal for a 2025/26 Russell Group graduate in CS/AI/ML with strong coding skills and a passion ...
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United Kingdom , Cambridge
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Oho Group Ltd
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AI Software Engineer
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Join us as an AI Software Engineer in Knutsford, UK, designing and developing high-quality software using advanced programming and system architecture. You’ll collaborate cross-functionally, implement CI/CD practices, and stay ahead of tech trends. Ideal candidates bring cloud platform certificat...
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United Kingdom , Knutsford
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Barclays
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Full Stack Engineer - AI Enabled – Senior Vice President
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Senior Vice President Full Stack Engineer sought by Citi in London to lead AI-enabled enterprise solutions. This role demands deep expertise in Java, Angular, microservices, and event-driven architectures (Kafka). You will design intelligent agents using agentic AI, driving digital transformation...
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United Kingdom , London
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Citi
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Ai Engineer
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Join a venture-backed AI company in London building production-grade intelligent systems for high-stakes workflows. As an AI Engineer, you’ll deploy agent-based architectures, RAG pipelines, and evaluation frameworks using Python. This role focuses on reliability, observability, and safety, turni...
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United Kingdom , London
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140000.00 - 200000.00 GBP / Year
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Data Idols
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Lead Software Engineer - AI Products
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United Kingdom , London
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hyperexponential
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Senior AI Engineer
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United Kingdom , Cardiff
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LegalAndGeneral
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Senior AI Engineer
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United Kingdom , London
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LegalAndGeneral
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Senior Backend Python Engineer - AI Platform
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United Kingdom , London
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Citi
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Principal Presales Engineer, Product Specialist - CDP, Martech, AI
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Twilio seeks a Principal Presales Engineer to bridge complex enterprise accounts with Product teams, specializing in CDP, Martech, and AI. You will architect multi-product solutions, drive technical wins, and influence product strategy through compelling storytelling. Based in the United Kingdom,...
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United Kingdom
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Stytch
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Ai Ops Platform Engineer
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Seeking an AI Ops Platform Engineer to build and run an enterprise AI Factory in London. You will operationalise the full GenAI/ML lifecycle, from model deployment to cost optimisation, within a regulated payments environment. Key requirements include LLMOps/MLOps at scale, AWS cloud-native engin...
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United Kingdom , London
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Barclays
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Senior AI Engineer
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Senior AI Engineer sought by hyperexponential, a high-growth insurtech backed by a16z. You will architect AI-assisted workflows and deliver complex product epics at 3-5x velocity. Key requirements include building scalable cloud infrastructure and integrating modern AI tooling. Based in the UK, t...
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United Kingdom
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hyperexponential
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Ai Engineer
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AI Engineer sought by a London-based organisation to build next-gen intelligent systems using advanced RAG and agentic AI. You will design production-grade conversational AI, voice applications, and scalable LLM infrastructure. Key requirements include expertise in RAG pipelines, agentic workflow...
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United Kingdom , London
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100000.00 GBP / Year
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Hunter Bond
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Ai Engineer Google Gemini
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Join a PE-backed Northamptonshire team as an AI Engineer specializing in Google Gemini. You will design and deliver AI proof-of-concept solutions, integrating LLMs like Gemini, ChatGPT, and Claude. Ideal for mid-level developers with full-stack and cloud experience, this role requires on-site pre...
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United Kingdom , Northamptonshire
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Broster Buchanan
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About the AI Engineer role

Pursue a career at the forefront of technological innovation with AI Engineer jobs. An AI Engineer is a specialized professional who bridges the gap between data science theory and real-world software applications. They are responsible for designing, building, deploying, and maintaining robust, scalable, and efficient artificial intelligence systems that solve complex business problems. This role is a dynamic fusion of software engineering, data science, and systems architecture, focused on turning machine learning models and AI research into tangible products and services that deliver measurable value.

The typical responsibilities of an AI Engineer are diverse and multifaceted. A core function is the end-to-end development of AI systems. This includes data acquisition and preprocessing, feature engineering, model selection, and training. However, their work extends far beyond experimentation. AI Engineers are primarily tasked with deploying these trained models into production environments, a process known as MLOps (Machine Learning Operations). This involves containerizing models with tools like Docker, orchestrating workflows with platforms like Kubernetes, and creating scalable APIs for integration with other business applications. They build and maintain the entire data and model pipeline, ensuring it is reliable, monitored, and performant. Furthermore, with the rise of Generative AI, many AI Engineers now specialize in developing and optimizing applications using Large Language Models (LLMs). This includes sophisticated prompt engineering, building and orchestrating AI agents, and fine-tuning models for specific enterprise tasks, all while addressing critical considerations like security, bias, and ethical use.

To succeed in AI Engineer jobs, a specific and robust skill set is required. Proficiency in programming languages, particularly Python, is fundamental, along with a strong grasp of software engineering principles, algorithms, and data structures. Expertise in machine learning frameworks like TensorFlow, PyTorch, and Scikit-learn is essential. A deep understanding of cloud platforms (AWS, Google Cloud, or Microsoft Azure) and their AI/ML services is a standard requirement for building scalable solutions. Knowledge of MLOps tools for versioning, CI/CD, and monitoring is increasingly crucial. For roles focused on Generative AI, skills in prompt engineering, working with LLM APIs, and using frameworks like LangChain are highly sought after. Beyond technical prowess, strong problem-solving abilities, collaboration with cross-functional teams including data scientists and product managers, and a continuous learning mindset are vital traits for any AI professional. Explore the vast potential of this transformative field and find your next opportunity among the many exciting AI Engineer jobs available today.