276 to 300 of 424 OpenAI Jobs in London

Full-Stack Engineer, Privacy & Lawful Data Access

Location
Greater London, England, United Kingdom
OpenAI is seeking a full-stack Software Engineer to design and operate the backend systems and data pipelines that power lawful data access workflows and Legal Operations. You will work across product and data stores to make retrieval and case handling accurate, auditable, and efficient. This role emphasizes security, privacy ...

Applied AI Engineer: Codex for Production Workflows

Location
Greater London, England, United Kingdom
OpenAI in London is seeking an Applied AI Engineer focused on Codex to partner with leading engineering teams to design, build, and deploy AI-powered coding workflows. You will implement prototypes, evaluation harnesses, integrations, and production accelerators, translating deployment experience into product feedback and scalable patterns. The role emphasizes strong ...

Frontier AI Deployment Engineer - London

Location
Greater London, England, United Kingdom
OpenAI in London is actively seeking a Forward Deployed Engineer to lead end-to-end deployments of frontier models with strategic customers. You will own discovery, system design, build, and rollout, partnering with customer engineers and domain teams to drive adoption and feedback into product roadmaps. The role requires 6+ ...

GPU Infra Engineer — Scale, Automation & AI Compute

Location
Greater London, England, United Kingdom
OpenAI is seeking a Software Engineer to design and operate large-scale GPU infrastructure powering ChatGPT workloads. You will build systems for fleet health, capacity planning, and automation, collaborating with infrastructure, research, and product teams to improve reliability and compute utilization. This role suits engineers who enjoy solving operational challenges ...

Head, AI Deployment Engineering (Large Enterprise)

Location
Greater London, England, United Kingdom
OpenAI is seeking an AI Deployment Engineering leader to guide the Large Enterprise ADE team across EMEA, ensuring successful platform integration and outcomes. You will mentor ADEs, align engineering roadmaps to customer needs, and serve as the primary technical liaison with executives. Based in London or Munich, this hybrid role ...

Applied AI Engineer for Production-Ready AI Solutions

Location
Greater London, England, United Kingdom
OpenAI is seeking an Applied AI Engineer in London to design, build, and deploy AI-powered products and systems for Digital Native customers. You will work hands-on in code, develop evaluation harnesses, and guide decisions across models, retrieval, and governance to deliver measurable business impact. You will join ...

Codex-Powered AI Engineer for Dev Workflows

Location
Greater London, England, United Kingdom
OpenAI in London is seeking an Applied AI Engineer focused on Codex to design and deploy AI-powered software development workflows. You will work with engineering teams to translate real-world needs into architectures, prototypes, and production-ready solutions. Partner with product, research, and security teams, lead technical explorations ...

Applied AI Engineering Leader - Large Enterprise

Location
Greater London, England, United Kingdom
OpenAI is seeking a Manager, Applied AI Engineering (Large Enterprise) to lead the ADE team across EMEA from London or Munich. You will own strategy, mentor a high-performing team, and align customer needs with roadmaps for safe, scalable GenAI deployments. In this hybrid role, you will manage ...

Cloud Infrastructure Engineer — Scale Distributed Systems

Location
Greater London, England, United Kingdom
Software Engineers to enhance their Infrastructure organization which supports multiple high-impact teams. You will work collaboratively on building distributed, scalable infrastructure critical to OpenAI’s technology, including products like ChatGPT. The ideal candidate has 4+ years of experience, strong software engineering skills, knowledge of distributed systems, and familiarity with ...

Senior AI Security & Governance BizDev (EMEA)

Location
City Of London, England, United Kingdom
Senior Business Development Manager to lead new logo acquisition across the EMEA region from London in a hybrid setup. The focus is Anthropic and OpenAI partnerships within AI cybersecurity and governance, driving multi-stakeholder engagements from prospecting to close. You will build strategic partner relationships, co-develop GTM plans ...

Forward Deployed Engineer - London (Spanish-speaking)

Location
Greater London, England, United Kingdom
Directly deploys LLMs/generative models in production with customer-facing rapid iteration; heavy focus on AI-enabled systems deployment. About the Role OpenAI is hiring a Forward Deployed Engineer based in London to lead end-to-end deployments of frontier models with strategic customers. The role owns discovery, technical ...

Executive Briefing Coordinator - London

Location
Greater London, England, United Kingdom
Contract Length & Working Hours 12-month contract Full-time, 40 hours per week Algomarketing partners with leading global organisations including Google, Cisco, Zoom, Stripe, OpenAI, and other enterprise technology brands to deliver marketing, sales, and go-to-market support with AI enabled talent across EMEA, NORAM, APAC and beyond. ...

Executive Business Partner

Location
Greater London, England, United Kingdom
from GV, Amazon, AMD, EQT, NVIDIA, Natural Capital, In-Q-Tel, Elad Gil, Jeff Dean, Guillermo Rauch, Garry Tan, Kyle Vogt, and researchers from OpenAI, DeepMind, MSL, Recursive, and Thinking Machines. What we’re looking for Odyssey is seeking an Executive Business Partner to our CTO. This is a high ...

Partnerships Manager

Location
Greater London, England, United Kingdom
do. We automatically test, enforce, and continuously improve these policies at scale. We’ve raised $11M from top funds, founders, and senior leaders at OpenAI, Anthropic, HuggingFace, Mistral, DeepMind, Datadog, Sentry, and others. We process over 100M+ API calls every month. We fine-tune and train our own LLMs ...

Business Development Representative , Startups London

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

Partner Solutions Engineer, EMEA

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

Head of Southern Europe, Enterprise / Majors

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

Enterprise Solution Engineer (Pre-Sales)

Location
Greater London, England, United Kingdom
secure the resources they need to innovate faster than ever before. The world’s most influential enterprises trust the company, including T-Mobile, OpenAI, AMD, Mars, Dollar Tree, and more. Together they’ve saved over $8 billion and processed over $500 billion in spend. the company’s team includes product ...

Founding Product Designer

Location
Greater London, England, United Kingdom
systems. Agents are next, and there will be far more of them. We have raised $14M from top VCs and operators at Plaid, OpenAI, Slack and others, and we are growing 5x YoY. The role You’ll be Kernel’s Founding Product Designer , shaping how people experience Kernel and building ...

Account Executive-Startups, EMEA (French Speaker)

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

AI Native SW Engineering

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
product company can: breadth across every industry, every enterprise technology stack, and every level of organizational complexity, combined with vendor fellowship access inside Anthropic, OpenAI, Microsoft, and Google engineering teams and a direct pathway to the Forward Deployed Engineerprogramme. Key Responsibilities Design and build production-grade agentic systems … pipelines: embeddings, chunking strategy, vector search, context window engineering and tuning against real quality targets Integrate and abstract across multiple LLM providers OpenAI, Anthropic, Vertex AI, and open-source models with fallback routing, token, cost, and latency management ImplementLLMOpsin production: eval harnesses with real quality metrics, prompt versioning, observability tooling ...

AI Native SW Eng

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
product company can: breadth across every industry, every enterprise technology stack, and every level of organizational complexity, combined with vendor fellowship access inside Anthropic, OpenAI, Microsoft, and Google engineering teams and a direct pathway to the Forward Deployed Engineerprogramme. Key Responsibilities Design and build production-grade agentic systems … pipelines: embeddings, chunking strategy, vector search, context window engineering and tuning against real quality targets Integrate and abstract across multiple LLM providers OpenAI, Anthropic, Vertex AI, and open-source models with fallback routing, token, cost, and latency management ImplementLLMOpsin production: eval harnesses with real quality metrics, prompt versioning, observability tooling ...

AI Native SW Engineering

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
product company can: breadth across every industry, every enterprise technology stack, and every level of organizational complexity, combined with vendor fellowship access inside Anthropic, OpenAI, Microsoft, and Google engineering teams and a direct pathway to the Forward Deployed Engineerprogramme. Key Responsibilities Architect and govern production-grade agentic systems at enterprise … documented and transferable Set multi-LLM integration standards: vendor-agnostic architecture by default, fallbackroutingand cost governance as standard design practice across providers including OpenAI, Anthropic, Vertex AI, and open-source models OwnLLMOpsatprogrammescale: eval strategy, prompt governance, observability tooling standards, safetymonitoringand cost controls across multiple concurrent systems Lead client engineering engagements ...

Applied AI ML Lead Software Engineer - LLM Suite Engineering

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
solutions and agentic systems for the LLM Suite platform using public cloud architecture (Azure, AWS) and modern agentic frameworksImplement GenAI services leveraging Azure OpenAI models and AWS BedrockIdentify hidden problems and patterns in data proactively to improve coding standards and system architectureParticipate in software engineering communities of practice and events … Software Development Life CycleSolid grasp of CI/CD, application resiliency, and securityPreferred Qualifications, Capabilities, and SkillsExperience implementing GenAI services leveraging Azure OpenAI models and AWS BedrockProficiency working with large language models and building agents with LangGraphExperience developing, debugging, and maintaining code in a large corporate environment using modern programming ...

Assistant Director -Data Science

Location
Westminster, West End, United Kingdom
deploying machine learning models and services into production environments Practical experience using AI coding assistants and agentic developer tools such as Claude Code and OpenAI Codex to accelerate development, testing, and code review, with familiarity across the software development lifecycle and machine learning operations practices Strong working knowledge of large … real product challenges Experience with agentic AI frameworks and libraries in Python, such as AWS Bedrock AgentCore, LangChain/LangGraph, CrewAI, or the OpenAI Agents SDK, with an understanding of agent design patterns including tool use, orchestration, memory, and multi-agent workflows Ability to own the full model-development lifecycle ...