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AI Engineer United Kingdom Jobs (Hybrid work)

79 Job Offers

AI Engineer
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United Kingdom , London
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Octopus Energy
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Ai/ Ml Engineer
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United Kingdom , London
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Octopus Energy
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Back-End Engineer (Generative AI)
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United Kingdom , London
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Creandum
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Senior AI Engineer
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Join our London team as a Senior AI Engineer. Design and deploy robust, production-grade AI and GenAI/LLM solutions using Python and cloud platforms like Azure/AWS. Lead end-to-end delivery, mentor engineers, and champion Responsible AI principles in a hybrid, innovative environment.
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United Kingdom , London
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Business Integration Partners
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Member of Technical Staff - AI Engineer
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United Kingdom , London
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Tessl
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AI Engineer - Platform/MLOps
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Join hyperexponential in London as an AI Engineer - Platform/MLOps. Design scalable AI infrastructure for LLM inference and build self-service tools to accelerate product teams. Optimise costs and drive platform adoption while enjoying a £5k training budget, private healthcare, and top equipment.
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United Kingdom , London
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hyperexponential
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Senior Research Engineer in Materials - AI for Science
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Join Microsoft Research in Cambridge to accelerate materials discovery with AI. As a Senior Research Engineer, you will design scalable DFT workflows and generate frontier datasets for foundational models. This role requires a PhD and expertise in high-throughput computational materials science. ...
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United Kingdom , Cambridge
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Microsoft Corporation
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AI Engineer
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Join us as our first dedicated AI Engineer in London. You'll architect and build production-grade AI agents and RAG systems using Python, FastAPI, and AWS. This hybrid role requires hands-on LLM experience and offers a competitive package with 25 days holiday, summer Fridays, and flexible working.
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United Kingdom , London
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MVF
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Senior AI Frontend Engineer (Developer Productivity)
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Join Citi in Belfast as a Senior AI Frontend Engineer. Leverage your deep React/TypeScript expertise to build the UI for a next-gen AI Developer Productivity platform. You'll transform cutting-edge Generative AI into intuitive experiences for 50,000+ global engineers. Enjoy top benefits including...
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United Kingdom , Belfast
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Citi
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Senior AI Security Engineer
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Join Citi's innovative tech team in London as a Senior AI Security Engineer. Build secure, large-scale AI platforms from the ground up, utilizing Go, Python, and HashiCorp Vault. Lead ethical hacking, red team exercises, and secure novel AI attack surfaces. Enjoy benefits like a performance bonus...
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United Kingdom , London
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Citi
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Senior AI Engineer
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Join Elsewhen as a Senior AI Engineer in London. Design and deploy cutting-edge LLM and multi-agent systems using Python, FastAPI, and cloud platforms. Enjoy a remote-first culture, private health insurance, and generous leave while solving complex problems for leading clients.
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United Kingdom , London
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Elsewhen
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AI Engineer
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Join a London-based startup as an AI Engineer, reporting directly to the CEO. You will build and ship end-to-end AI functionality, from LLM prompt engineering to full-stack deployment. This hands-on role requires expert Python skills and experience with React, databases, and fast-paced environmen...
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United Kingdom , London
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150000.00 - 200000.00 GBP / Year
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Harmonic Operations™ | Certified B Corp
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Senior AI Engineer
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Join our Digital & Data team in London as a Senior AI Engineer. Work on diverse projects using cutting-edge AI tools like LangChain and LLMs within a hybrid model. We seek passionate engineers with cloud and DevOps experience for innovative, client-focused solutions. Enjoy excellent benefits incl...
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United Kingdom , London
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PA Consulting
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AI Governance & Test Engineer
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Join our team in Belfast as an AI Governance & Test Engineer. You will ensure responsible AI deployment, manage compliance, and conduct rigorous performance testing. This role requires strong AI/ML lifecycle knowledge and experience with governance frameworks. We offer excellent benefits includin...
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United Kingdom , Belfast
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Citi
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Senior Full-Stack Engineer - Physical AI
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Join Encord in London as a Senior Full-Stack Engineer for Physical AI. Build the AI data infrastructure of the future, tackling large-scale data, 3D rendering, and ML models for top robotics firms. Enjoy high autonomy, end-to-end ownership, and a competitive package with equity in a fast-growing,...
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United Kingdom , London
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Encord
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AI & Machine learning Engineer
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Join our AI Engineering team as an AI & Machine Learning Engineer in Glasgow or Reading. Design and deploy cutting-edge GenAI, LLM, and Agentic AI solutions on Azure for public sector and enterprise clients. Leverage your expertise in RAG, LLMOps, and Python to drive digital transformation. Enjoy...
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United Kingdom , Glasgow or Reading, Berkshire
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FSP
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AI Platform Engineer
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Join Barclays as an AI Platform Engineer to build a next-generation platform for AI-driven financial applications. You will design and scale robust platform components for advanced AI/ML workloads across cloud and on-premises environments. This hands-on role in London or Glasgow requires deep AWS...
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United Kingdom , London; Glasgow
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Barclays
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Senior Forward Deployed AI Engineer
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Join Barclays in London as a Senior Forward Deployed AI Engineer. You will design agentic workflows, deploy AI/ML models, and rapidly prototype scalable solutions. This hybrid role requires strong MLOps, full-stack cloud skills, and financial acumen. Enjoy a supportive culture with flexible worki...
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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 role in Belfast. Develop innovative AI solutions using LLMs, RAG, and cloud platforms. Enjoy a hybrid model with a focus on technical career growth.
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United Kingdom , Belfast
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PA Consulting
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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.