Latest OpenAI Jobs

Software Engineer, Infrastructure Reliability

This role involves designing, building, and operating reliable and performant systems that support cutting-edge AI research and global-scale deployments. You will work on improving system resilience, performance, and automation, collaborating closely with cross-functional teams to ensure high reliability and scalability.

OpenAI London, United Kingdom

On-site Permanent

Researcher, Training - London

As a Researcher on the Training team, you will focus on advancing large language models (LLMs) by designing new architectures, optimizing performance, and contributing to training infrastructure. You will work in a hybrid model, spending three days a week in the London office and collaborating with a team dedicated to pushing the boundaries of AI.

OpenAI London, United Kingdom

Hybrid Permanent

Principal AI Developer Technology Engineer

We’re currently seeking a Principal Developer Technology Engineer, Artificial Intelligence. Would you enjoy researching parallel algorithms to accelerate AI workloads on advanced computer architectures? Do you find it rewarding to identify and eliminate system bottlenecks to achieve the best possible...

NVIDIA Reading, United Kingdom

Principal AI Developer Technology Engineer

We’re currently seeking a Principal Developer Technology Engineer, Artificial Intelligence. Would you enjoy researching parallel algorithms to accelerate AI workloads on advanced computer architectures? Do you find it rewarding to identify and eliminate system bottlenecks to achieve the best possible...

NVIDIA Bristol, United Kingdom

Regional Research Economist, Economic Research

This role involves collaborating with various stakeholders to measure and understand AI's economic impact, contributing to the development of the Anthropic Economic Index, and designing research methodologies to study AI's effects on labor markets, productivity, and economic inequality. The position requires strong econometric and machine learning skills, as well as the ability to translate research into actionable policy recommendations.

Anthropic London, United Kingdom

On-site Permanent

Senior Staff+ Software Engineer, Kubernetes Platform

This role involves owning and extending the Kubernetes scheduler, scaling the control plane, and building core cluster services to support Anthropic's large-scale AI training and research. You will collaborate with various teams to ensure the reliability and performance of the Kubernetes platform.

Anthropic London, United Kingdom

On-site Permanent

Software Engineer, Integrity Foundations - London

About the teamThe Applied Foundations team at OpenAI is dedicated to ensuring that our cutting-edge technology is not only revolutionary, but also secure from a myriad of adversarial threats. We strive to maintain the integrity of our platforms as they...

OpenAI London, United Kingdom

Permanent

Principal AI Developer Technology Engineer

We’re currently seeking a Principal Developer Technology Engineer, Artificial Intelligence. Would you enjoy researching parallel algorithms to accelerate AI workloads on advanced computer architectures? Do you find it rewarding to identify and eliminate system bottlenecks to achieve the best possible...

NVIDIA

Technical Architect

This role focuses on driving deep technical adoption of Anthropic's AI tools like Claude Code and Cowork within enterprise customers. The specialist will design and deliver hands-on enablement programs, build production-grade demos, and lead technical engagements to turn developer interest into organization-wide usage. They act as a trusted technical advisor, bridging pre- and post-sale efforts through pilots, hackathons, and tailored workshops while gathering field insights to inform product development.

Anthropic London, United Kingdom £180,000 – £225,000 pa

Hybrid Permanent

Applied AI Architect, Public Sector

This role involves working as a pre-sales architect to advise UK and Northern European public sector organizations on integrating Claude, Anthropic's AI system, into their technology stacks. Responsibilities include understanding customer requirements, creating technical solutions, and guiding customers through deployment while ensuring compliance with public sector standards.

Anthropic London, United Kingdom

On-site Permanent Clearance Required

Senior Staff+ Software Engineer, Node Infra

This role involves owning the technical strategy and roadmap for node lifecycle management, including ingestion, bring-up, health checking, and automated repair of compute resources. You will drive cross-team initiatives to build and scale AI clusters across multiple clouds and accelerators, ensuring high reliability and efficiency in Anthropic’s AI research infrastructure.

Anthropic London, United Kingdom £325,000 – £485,000 pa

On-site Permanent

Staff+ Infrastructure Engineer, Cluster Infrastructure

As a Staff Infrastructure Engineer, you will lead the technical direction for cluster lifecycle management, ensuring reliable and scalable compute infrastructure. You will collaborate with cross-functional teams to drive innovation in cloud and on-premises solutions, focusing on security, performance, and operational excellence.

Anthropic London, United Kingdom

On-site Permanent

Senior Software Engineer, Inference

The role involves building and maintaining critical systems for serving Claude, a large language model, to millions of users. Responsibilities include optimizing compute efficiency, enabling breakthrough research, and tackling complex distributed systems challenges across multiple cloud platforms and AI accelerators.

Anthropic London, United Kingdom £225,000 – £325,000 pa

Hybrid Permanent

Applied AI Architect, Industries

As an Applied AI Architect at Anthropic, you will serve as a trusted technical advisor to large enterprises, helping them understand and integrate Claude, Anthropic's AI system, into their technology stack. You will work closely with sales, product, and engineering teams to guide customers through technical discovery, evaluation, and deployment, ensuring alignment with business objectives and maintaining high standards for safety and reliability.

Anthropic London, United Kingdom

On-site Permanent

Staff+ Software Engineer, Safeguards Infrastructure

This role involves developing foundational systems for AI safety, including data storage, metric evaluation, and human review tools. The focus is on building robust defenses to prevent misuse and ensure user well-being, with a strong emphasis on operational reliability and scalability.

Anthropic London, United Kingdom £255,000 – £325,000 pa

Hybrid Permanent