Latest OpenAI Jobs

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

Spotlight

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and optimizing the runtime stack for AI accelerators, focusing on integrating with open-source ML frameworks like PyTorch and vLLM. The engineer will work closely with hardware and software teams using a co-design approach to enable high-performance inference for large language models. Key responsibilities include building a high-performance runtime in Rust and supporting inference server integrations.

Fractile London, United Kingdom

Hybrid Permanent

Manager, Forward Deployed Engineering - London

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the roleAs an FDE manager, you’ll lead FDEs through high-stakes, ambiguous...

OpenAI London, United Kingdom

Hybrid Permanent

Recruiter, AI/ML Research EMEA

This role involves strategic talent acquisition for OpenAI’s AI/ML research team in EMEA, focusing on identifying and engaging leading researchers and technical scientists. The recruiter will work closely with research staff to shape hiring strategies, anticipate talent needs, and influence decisions in a fast-evolving technical landscape. It emphasizes deep engagement with global research communities and proactive sourcing in highly specialized domains.

OpenAI London, United Kingdom

Hybrid Permanent

Microsoft AI Engineer / Azure Artificial Intelligence Engineer

Design and implement AI solutions using Microsoft Azure platforms, focusing on risk management and governance. Work within a growing technology team to integrate Azure AI services such as Azure OpenAI, Cognitive Services, and Machine Learning into enterprise systems. Support the development and scaling of AI-driven applications in a hybrid working environment.

Huxley Associates London, City And County Of the City Of London, United Kingdom £50,000 – £90,000 pa

Hybrid Permanent

Artificial Intelligence AI Engineering Manager

This role involves leading the design, delivery, and scaling of enterprise-grade AI engineering strategies and capabilities, focusing on agentic AI systems, cloud-native architectures, and responsible AI deployment. The AI Engineering Manager will combine hands-on technical work with team leadership, ensuring security, governance, and reliability in AI solutions.

Huxley Associates London, City And County Of the City Of London, United Kingdom £70,000 – £115,000 pa

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 Robotics Software Engineer

This role involves developing and optimizing advanced robotic manipulation systems for large-scale grocery automation. You'll work on sensor-driven robotics, integrating machine learning and AI to enhance robot decision-making and error recovery in physical environments. The role emphasizes robust software engineering, cross-functional collaboration, and mentoring within an Agile, production-focused team.

Ocado Welwyn Hatfield, United Kingdom

Hybrid Permanent

Senior Research Scientist - AI Safety

This role involves leading high-impact AI safety research, focusing on red teaming and evaluations for frontier models in sensitive domains such as cybersecurity, CBRN, and national security. The scientist will shape research agendas, develop mitigation strategies, and contribute to publications and stakeholder engagement, working at the intersection of technical depth and real-world safety impact.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Expression of Interest- Red Team

The Red Team at the AI Security Institute conducts cutting-edge research to identify and stress-test vulnerabilities in advanced AI systems. The team collaborates closely with leading AI companies, UK officials, and allied governments to inform deployment, research, and policy decisions, focusing on alignment, misuse, and control of AI systems.

AI Security Institute London, United Kingdom £65,000 – £145,000 pa

On-site Permanent Clearance Required

Lead AI Engineer

This role involves leading the development and deployment of advanced AI solutions, particularly in computer vision and large language models. You will guide the team in building production-ready ML pipelines on Azure, ensuring scalability and alignment with business goals.

Exposed Solutions Fitzrovia, London, W1T 5EE, United Kingdom £60,000 – £80,000 pa

Remote Permanent

Director of AI Engineering

This role involves leading the strategic design and enterprise-wide adoption of AI, ML, and intelligent automation. Responsibilities include defining the AI vision, building high-performing teams, and delivering transformative solutions that drive business value. The Director will work closely with C-suite stakeholders and global teams to embed AI-first thinking and shape the future of intelligent enterprise systems.

eFinancialCareers London, United Kingdom £180,000 pa

Hybrid Permanent

Data & AI Engineer- Vice President - Accelerator Business

This role involves designing and maintaining scalable data platforms and AI/ML pipelines, with a focus on Retrieval-Augmented Generation (RAG) systems and GenAI integration using cloud platforms like AWS, GCP, or Azure. The engineer will work within agile squads to deliver secure, compliant data solutions while mentoring team members and advancing AI-assisted application architectures.

JPMorgan Chase & Co. Central London, W3 0BJ, United Kingdom

Hybrid Permanent

Principal Software Engineer - Data and AI - Accelerator Business

This role involves designing and building scalable AI/ML platforms for GenAI applications, including RAG pipelines and agentic systems, with a focus on deployment, monitoring, and compliance. The engineer will develop self-service tools, implement model lifecycle management, and mentor teams in cloud-native, microservices-based architectures. Work centers on enabling rapid, secure delivery of AI solutions in a regulated fintech environment.

JPMorgan Chase & Co. Central London, W3 0BJ, United Kingdom

Hybrid Permanent

AI Enablement Specialist - Man Group plc

The AI Enablement Specialist at Man Group will work across various business units to identify and implement AI solutions that drive efficiency and value. Responsibilities include educating stakeholders, prototyping AI tools, and transforming business processes to leverage AI capabilities.

eFinancialCareers London, United Kingdom

On-site Permanent

AI Engineer

This role involves building and improving AI/LLM features using Python, creating proof of concepts, and integrating AI into a customer-facing product that helps users complete income and expenditure journeys. The focus is on practical AI application, security, and working in a DevOps environment with automated testing and deployments.

SF Partners B12Jt, B1 2JT, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent