Latest OpenAI Jobs

Manager, AI Deployment Engineering - Large Enterprise

Lead and mentor a team of AI Deployment Engineers focused on guiding large enterprise customers through the technical implementation and production deployment of Generative AI solutions. Drive platform integration, translate customer needs into product roadmaps, and act as a trusted technical advisor to executive stakeholders. Emphasis is on safe, scalable AI adoption across complex global organisations.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Engineer, Digital Natives

Design and deploy AI systems for enterprise clients, translating business needs into technical architectures and production implementations. Work hands-on with code, evaluation frameworks, and integrations while guiding customers from prototype to scalable, reliable deployment. Collaborate across OpenAI teams to turn real-world deployment insights into product improvements and reusable solutions.

OpenAI London, United Kingdom

Hybrid Permanent

Senior Research Scientist - AI Safety

Lead high-impact research in AI safety, focusing on red teaming and evaluations for frontier models in high-risk domains such as cybersecurity and CBRN. Develop novel mitigation strategies, shape research direction, and contribute to publications and stakeholder engagement. Work at the intersection of technical depth and real-world safety impact within a small, high-agency team.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Head of AI Assurance

Lead the development of a cutting-edge AI assurance proposition for financial and professional services, leveraging Faculty AI's expertise in AI safety and red-teaming. Define and deliver reusable frameworks, software tools, and evaluation methodologies to help clients validate, audit, and govern AI systems. Build trusted relationships with regulators, auditors, and senior stakeholders while shaping thought leadership in responsible AI adoption.

Faculty AI London, United Kingdom

On-site Permanent Clearance Required

Misuse Red Team - Research Engineer/Research Scientist

This role involves researching and developing novel attack vectors against large language model safeguards, including automated jailbreaking, data poisoning, and misuse of AI agents. The researcher will design and run experiments, build scalable evaluation tooling, and collaborate with frontier AI labs to identify and mitigate vulnerabilities. Work focuses on advancing the security of frontier AI systems through technical red teaming and publishing impactful findings.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Senior Research Scientist - AI Safety Evaluations

Lead the development of advanced AI safety evaluations to assess risks in critical domains such as CBRN and cybersecurity. Conduct original research from concept to publication, shape safety methodology, and collaborate with frontier AI labs and government stakeholders. Focus on rigorous, scientifically grounded evaluation techniques including red-teaming, adversarial testing, and robustness measurement.

Faculty London, United Kingdom

Permanent

Full Stack Developer

Develop and maintain full-stack software solutions for ELI, an AI-driven product transforming insurance claims handling. Work across C#, JavaScript/TypeScript, Angular, and Node.js, collaborating with stakeholders to deliver secure, scalable applications. Contribute to innovation in the insurtech and legal tech space within a growing tech subsidiary.

Horwich Farrelly Manchester, United Kingdom

Senior AI Engineer, AI Lab

The Senior AI Engineer will work in a dedicated AI Lab to build and fine-tune LLM-powered systems for editorial applications, focusing on tone alignment, retrieval-augmented generation, and multimodal (especially audio) outputs. You'll develop novel AI-driven journalism experiences, collaborate with journalists and designers, and ship experimental tools and pipelines from concept to deployment. The role emphasizes rapid iteration, human-in-the-loop evaluation, and close integration with editorial workflows.

167 Solutions London, United Kingdom £100,000 – £130,000 pa

Hybrid Permanent

Senior Data Science Consultant

As a Senior Data Science Consultant, you will lead and support the delivery of AI, GenAI, and data science projects, working closely with clients to solve complex business challenges. You will collaborate with multidisciplinary teams, demonstrate the value of AI through workshops and presentations, and contribute to business growth through proposals and thought leadership.

Deerfoot Recruitment Solutions London, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Senior AI Engineer

Lead the design and deployment of scalable AI and generative AI solutions, including LLM-powered applications for enterprise search, document summarization, and conversational AI. Develop retrieval-augmented generation systems using vector databases and cloud platforms, while mentoring teams and shaping enterprise AI strategy. Work across data engineering and MLOps to deliver production-grade AI with measurable business impact.

Appcast Enterprise Cork, United Kingdom

Senior Software Engineer Java Or Python - VP - Citi

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your...

eFinancialCareers Belfast, United Kingdom

Control Red Team - Research Engineer/Research Scientist

This role involves designing and running machine learning experiments to evaluate the effectiveness of AI control measures, such as monitors and sandboxes, by developing adversarial attacks and conducting security analyses. The work combines empirical research with real-world testing of frontier AI systems, using LLMs to automate evaluation loops and building scalable infrastructure for high-quality, reusable results. The position is embedded within a red team focused on identifying vulnerabilities in AI safety systems to inform both developers and government policy.

AI Security Institute London, United Kingdom

Treasury Back Office Analyst

The Treasury Back Office Analyst ensures accurate and timely execution of treasury operations including bank reconciliations, cash clearing, payment settlements, and company card administration. The role acts as a key link between SSC Finance and Group Treasury, supporting process standardisation, controls, and system integrations using Oracle Fusion and Kyriba. It involves contributing to month-end close, compliance activities, and continuous improvement initiatives within a growing shared service centre.

Ocado United Kingdom

Senior High-Performance Storage Engineer

This role involves deploying, managing, and validating high-performance storage infrastructure within AI Factory environments running on Linux. The engineer will act as a technical expert during customer engagements, from planning through implementation, while also contributing to system design, automation, and performance validation. Key responsibilities include troubleshooting, performance optimization, documentation, and providing feedback to internal teams to improve products and workflows.

NVIDIA

Senior Machine Learning Engineer (E3)

This role involves owning the full machine learning lifecycle for production systems that enhance customer experience in online grocery, including personalisation, recommendations, and search ranking. The engineer will work within a cross-functional data science team to build scalable, reusable ML components while championing data quality, MLOps best practices, and platform thinking. A strong focus is placed on system reliability, technical leadership, and collaboration across disciplines.

Ocado United Kingdom

Hybrid Permanent