426 to 450 of 591 OpenAI Jobs in the UK

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 ...

Deal Desk

Location
United Kingdom
shaping the tools this new era requires. Founded in 2019, Linear has become the platform of choice for more than 40,000 companies (including OpenAI, Coinbase, and Ramp) to plan, build, and ship their products. Today, our team is distributed across North America, Europe, and Australia, and we’re continuing ...

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 ...

Enterprise Account Executive - DACH

Location
United Kingdom
unique opportunity to sell a product customers genuinely love during an AI-fueled market expansion. Over 5,000 companies rely on Ashby, including OpenAI, Bolt, Statista, Neura Robotics and Monday.com, and our business is durably growing faster than 100% year-over-year. We’re well funded, and on a path ...

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 ...

Java & Serverless API Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
Spring Boot for application integrations AI/ML Integration: Implementing AI/ML integration layers connecting applications to services like Amazon Bedrock, SageMaker, and OpenAI APIs for intelligent features Event-Driven Architecture: Building event-driven architectures using Kafka/MSK, AWS EventBridge, SQS, and SNS for real-time, scalable system … unfortunately unable to offer sponsorship Desirable AWS serverless services: Lambda, API Gateway, DynamoDB, EventBridge, Step Functions AI/ML platforms: Amazon Bedrock, SageMaker, OpenAI APIs, or similar services Event-driven architecture: Messaging systems and asynchronous processing (Kafka/SQS) Infrastructure as Code: CloudFormation, CDK, or Terraform Container technologies: Docker, Kubernetes ...

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 ...

Assistant Director -Data Science

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
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 ...

Forward-Deployed AI Engineer

Hiring Organisation
SR2
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £950.00 per day
/LLM engineering experience RAG and retrieval architectures Agentic AI/workflows Strong software engineering capability across front and back end Azure and Azure OpenAI/OpenAI Experience taking AI prototypes from concept to working solution Comfortable independently owning a technical workstream in an ambiguous discovery environment Exposure to GraphRAG ...

LLM Researcher: Architect & Optimizer (London, Hybrid)

Location
Greater London, England, United Kingdom
OpenAI is seeking a candidate for LLM development, responsible for enhancing intelligence and efficiency of language models. The role involves designing new architectures and contributing to model performance optimization. Based in London, the position follows a hybrid work model with relocation assistance. The ideal candidate should have a deep understanding ...

Education AI Architect: Technical Strategy Leader

Location
Greater London, England, United Kingdom
OpenAI in London seeks an Applied AI Architect for Education to own the technical strategy for a portfolio of education customers, guiding their journey from pre‐sales discovery through deployment and measurable impact. You will shape adoption roadmaps across models, APIs, and data governance, coordinating with executive leaders and delivery ...

Education AI Architect: Strategy to Production (Hybrid)

Location
Greater London, England, United Kingdom
OpenAI in London is seeking an Applied AI Architect for Education to serve as the senior technical owner for a portfolio of education customers. You will shape AI strategy, guide customers from pre-sales discovery to deployment, and drive measurable impact across teaching, research, and operations. You will collaborate with ...

Marketing Scientist: AI Ads Measurement & Insights

Location
Greater London, England, United Kingdom
OpenAI is seeking a Marketing Scientist to join its Ads Marketing Science function in London. You will be a senior contributor with deep measurement expertise, partnering with Sales, Product, Engineering, Data Science, and Privacy to drive high-quality advertising measurement at scale. You will lead efforts on incrementality, attribution ...

Data-Driven Safety & Risk Ops Analyst

Location
Greater London, England, United Kingdom
OpenAI in London, UK, is hiring a Technical Operations Analyst for User Safety & Risk. You will work across USRO, solving ambiguous operational problems with data, dashboards, and lightweight automations, while collaborating with operators and partners. The role emphasizes moving between problem areas, validating data, and applying AI tools with strong ...