Latest OpenAI Jobs

Spotlight

Machine Learning Engineer - National Security (Gloucestershire)

Gloucester, England, United KingdomWe’re looking for aMachine Learning Engineer to join a supportive, multidisciplinary team developing AI/ML systems to solve critical National Security challenges. As a Machine Learning Engineer, you’ll develop robust, production-ready machine learning solutions, exploring, prototyping, and deploying...

Mind Foundry Gloucester, Gloucestershire, United Kingdom

On-site Permanent Clearance Required

Spotlight

Senior ML Compiler Engineer

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software....

Fractile Bristol, United Kingdom

Partner AI Deployment Engineer - AWS

This role involves serving as a senior technical counterpart to AWS field leadership, shaping joint account strategy, and leading complex enterprise engagements from ideation to production. You will design AI architectures, build prototypes, and enable AWS partners to independently drive deployments.

OpenAI London, United Kingdom

On-site Permanent

Engineering Manager, Cooperative Systems

This role involves leading a small, fast-moving team to build AI-powered automation systems that transform operational work across various domains like sales, support, and finance. The Engineering Manager will stay hands-on with technical work, deploy systems to internal users, and gather rapid feedback to evolve solutions in real-time.

OpenAI United Kingdom

Hybrid Permanent

Research Engineer/Research Scientist – Model Transparency

This role involves researching and developing methods to ensure the reliability of AI system evaluations and monitoring, focusing on model transparency. You will work on cutting-edge projects, collaborate with leading AI labs and government officials, and contribute to the safety and alignment of advanced AI systems.

AI Security Institute London, United Kingdom

On-site Permanent

Principal Research Scientist - AI Safety

The Principal Research Scientist for AI Safety will lead Faculty's research team, focusing on large language models and safety-critical AI systems. Responsibilities include setting the research agenda, conducting and overseeing cutting-edge research, publishing findings, and mentoring a growing team of researchers. The role also involves collaborating on high-risk evaluations and positioning Faculty as a thought leader in AI safety.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Senior Research Scientist - AI Safety

Why Faculty?We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about...

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Engineering Lead, Chem-Bio

About the AI Security InstituteThe AI Security Institute is the world's largest and best-funded team dedicated to understanding advanced AI risks and translating that knowledge into action. We’re in the heart of the UK government with direct lines to No....

AI Security Institute London, United Kingdom

Senior Back End Engineer

As a Senior Backend Engineer, you will design and implement core backend services and APIs using Python, FastAPI, and Django. You will build and maintain scalable systems, integrate AI/LLM-powered features, and manage payment systems. This role involves significant autonomy, cross-functional collaboration, and direct influence on product direction and user experience.

W Talent London, United Kingdom £80,000 – £120,000 pa

On-site Permanent

Member of Technical Staff - Reasoning Workflows

We are looking for a highly skilled Member of Technical Staff to lead the development of cutting-edge workflows. You will build autonomous systems that can navigate complex scientific tasks entirely through natural language conversation. In your role, you will architect...

Latent Labs London, United Kingdom, United Kingdom

Hybrid Permanent

Senior HPC Performance Engineer

In this role, you will analyze and optimize High Performance Computing (HPC) applications on NVIDIA's HPC servers and systems. You will work with a range of applications, from small benchmarks to large-scale distributed-memory systems, and provide insights to compiler and application engineering teams to drive performance improvements.

NVIDIA Germany

Remote Permanent

Senior HPC Performance Engineer

In this role, you will analyze and optimize High Performance Computing (HPC) applications on NVIDIA's HPC servers and systems. You will work with a range of applications, from small benchmarks to large-scale distributed-memory systems, and provide insights to drive compiler and application development. The role involves close collaboration with customers and internal teams to enhance GPU acceleration and performance.

NVIDIA

Remote Permanent

Treasury Back Office Analyst

About UsOcado Group is a global technology leader reinventing retail through AI and Robotic Engineering. While our technology powers the world’s most advanced fulfilment centres, our people drive our international growth.We are now launching a new Global Shared Service Centre...

Ocado United Kingdom

Treasury Back Office Lead

About UsOcado Group is a global technology leader reinventing retail through AI and Robotic Engineering. While our technology powers the world’s most advanced fulfilment centres, our people drive our international growth.We are now launching a new Global Shared Service Centre...

Ocado United Kingdom

Forward Deployed Engineer

This role involves working directly with clients to understand their business challenges and translating them into scalable AI solutions. You will design, deploy, and iterate on AI and ML systems in production environments, often under real-world constraints. The role requires strong technical skills, excellent communication, and the ability to operate in ambiguous, fast-moving environments.

VIQU IT London, United Kingdom £800 – £850 pd

Hybrid Contract Flexible

Consulting Partner - Artificial Intelligence - Public Sector

This role involves leading and growing AI propositions in the UK public sector, building senior relationships, and shaping strategic opportunities. Responsibilities include positioning AI value around trust, governance, and measurable outcomes, and providing high-level leadership on client assignments. The role requires a strong background in AI consulting, meaningful delivery experience, and a credible network across government and public bodies.

SR2 London, United Kingdom £170,000 – £200,000 pa

Hybrid Permanent

Senior Software Security Developer – Core Platform Services

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom