Latest AI Engineer Jobs

Applied AI Engineer, Government, International

This role involves delivering AI solutions for international public-sector customers, working closely with government agencies and technical teams to implement and scale GenAI applications. Responsibilities include hands-on technical implementation, strategic guidance, and building relationships with stakeholders.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Engineer, Quants

This role involves working directly with quantitative investment and trading firms to apply OpenAI’s models and Codex to their research and development workflows. Responsibilities include identifying valuable opportunities, building and deploying AI systems, and guiding technical decisions to ensure production readiness and customer impact.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Engineer, Enterprise

This role involves guiding large UK businesses in deploying Claude, Anthropic's AI platform, into their operations. Responsibilities include technical advising, architecture design, and presenting business value to C-level executives, while navigating procurement and compliance requirements.

Anthropic London, United Kingdom

Applied AI Engineer, Startups

As an Applied AI Engineer at Anthropic, you will serve as a technical advisor to tech-forward companies, helping them build on the Claude Developer Platform. You'll work hands-on with customer engineering teams, develop custom evaluation frameworks, and create technical resources to enable successful AI applications.

Anthropic London, United Kingdom

Principal AI Engineer

Lead the technical direction of AI systems in high-stakes environments, focusing on computer vision, edge AI, and AI assurance. Work with multi-modal sensors and NVIDIA Jetson platforms to develop robust real-time tracking solutions. Contribute to research, prototyping, and best practices across the AI engineering lifecycle while mentoring junior engineers and collaborating with cross-functional teams.

Synoptix Stoke Gifford, Gloucestershire, United Kingdom £65,000 – £85,000 pa

Founding AI Engineer

As a Founding AI Engineer, you will join a pre-seed startup focused on AI-powered video tools for large-scale media environments. You will work directly with the founders, own AI engineering end-to-end, and tackle greenfield challenges in a fast-paced, product-focused environment.

Softweb Resourcing Soho, London, United Kingdom £100,000 – £150,000 pa

Senior AI Engineer – UK

The Senior AI Engineer will work on developing and deploying large language models (LLMs) into a Legal Tech SaaS platform. They will join a high-performing engineering team focused on reliability, performance, and error prevention, using technologies like AWS, Lambda, Hugging Face Transformers, and Python.

Ada Meher London, United Kingdom £70,000 – £90,000 pa

Remote

Applied AI Engineer

This role involves hands-on engineering to build, improve, and maintain production LLM systems. You'll focus on optimizing cost and latency, designing evaluation frameworks, and solving real production issues. The role offers the opportunity to influence product evolution and work closely with the Product team.

WeDoTech London, United Kingdom £120,000 – £140,000 pa

Senior AI Engineer

This role involves building production applications and APIs using Python and FastAPI, developing LLM, RAG, and AI agent solutions, and working with vector databases. You'll collaborate with engineers, architects, and client stakeholders to take GenAI POCs into production and scale them.

83zero Glasgow, City Of Glasgow, G2 1AL, United Kingdom £60,000 – £70,000 pa

Senior AI Engineer - up to+ Bonus

This role involves designing, developing, and deploying AI agents to automate business processes and improve operational efficiency. The Senior AI Engineer will work closely with stakeholders to identify AI opportunities, develop agentic AI workflows, and integrate solutions with existing systems.

Involved Solutions London, United Kingdom £80,000 – £100,000 pa

Remote

Senior AI Engineer

This role involves fine-tuning large language models, developing retrieval-augmented generation pipelines, and prototyping text-to-speech and speech-to-text systems. You'll work closely with cross-functional teams to build innovative AI solutions and shape the direction of cutting-edge AI initiatives.

167 Solutions London, United Kingdom £100,000 – £140,000 pa

Hybrid Permanent

Lead Engineer (Digital/AI)

This role involves leading the technical direction of a new Digital & AI capability, designing and developing AI-powered applications, and establishing best practices. You'll work hands-on with modern technologies like React, Node.js, and AWS while mentoring developers and collaborating with cross-functional teams.

Yolk Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £70,000 – £80,000 pa

Senior AI Engineer

The Senior AI Engineer will design and develop production-grade AI systems, focusing on RAG pipelines, generative AI workflows, and LLM optimization. Key responsibilities include building scalable solutions, implementing retrieval strategies, and mentoring junior engineers within a growing AI team.

The Portfolio Group London, United Kingdom £80,000 pa

On-site Permanent

Senior AI Engineer

This role involves designing and building multimodal AI systems that process text, audio, and video data to enhance customer experience across multiple channels. The engineer will lead development of AI-driven features such as automated content summarisation and AI-generated avatars, working closely with stakeholders and a multidisciplinary data team. The position emphasizes production deployment and technical leadership within a mature AI environment.

Harnham - Data and Analytics Recruitment London, United Kingdom £100,000 – £140,000 pa

Hybrid Permanent

Senior AI Engineer

Design and implement end-to-end AI/ML systems using generative AI, LLMs, and agentic frameworks to extract insights from biomedical literature and data. Focus on production-grade reliability, model quality, and collaboration with product and engineering teams to deliver user-facing features. Mentor junior engineers and contribute to a culture of technical excellence and knowledge sharing.

Causaly London, United Kingdom

Hybrid Permanent