301 to 325 of 706 OpenAI Jobs in the UK

Graduate AI Engineer- PE Firm

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
lightweight UIs). You can show us things you've built. Hands-on curiosity about LLMs: you've built something with a model API (OpenAI, Anthropic, open-weights), even if it's a personal project. Product sense: you care whether people actually use what you build, and you'd rather ...

Graduate AI Engineer- PE Firm-CTO office

Hiring Organisation
Robert Walters
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
lightweight UIs). You can show us things you've built. Hands-on curiosity about LLMs: you've built something with a model API (OpenAI, Anthropic, open-weights), even if it's a personal project. Product sense: you care whether people actually use what you build, and you'd rather ...

Consulting Partner London

Location
Greater London, England, United Kingdom
50+ enterprise clients from 5 global locations, we work side‐by‐side with top partners including Databricks, Snowflake, AWS, Microsoft, Google Cloud, Anthropic, and OpenAI to deliver transformative data and AI solutions that drive measurable business impact. The Consulting Partner works alongside sales directors to deepen accounts and open ...

AI & Data Delivery Manager London

Location
Greater London, England, United Kingdom
600+ AI experts serving 50+ enterprise clients from 5 global locations, we work side-by-side with top partners - including Anthropic, Databricks, AWS, OpenAI, and Microsoft - to deliver modern AI with speed and measurable impact. Overview Indicium AI are looking for an experienced AI & Data Delivery Manager to lead ...

Technical Product Generalist (m/w/d) - UK remote

Location
England, United Kingdom
build a functional MVP using a mix of AI tools, low-code platforms, or light coding. AI Orchestration: Implement AI workflows using tools like OpenAI/Anthropic APIs, LangChain, or Cursor to automate processes and enhance product features. Architectural Design: Help define how different tools and databases talk to each ...

Software Engineer

Location
Greater London, England, United Kingdom
required. You're pragmatic and structured. Strong plus : Early-stage experience, competitive programming, trading, building agents. Tech stack: FastAPI · Pydantic · TypeScript · React · OpenAI/Anthropic · PostgreSQL · Turbopuffer · Promptfoo · Azure What we offer £90k–£120k salary plus meaningful early-stage equity. Modern tools, real-world impact in a regulated industry ...

Technical Product Manager

Location
Greater London, England, United Kingdom
systems. Agents are next, and there will be far more of them. We have raised $20M from top VCs and operators at Plaid, OpenAI, Slack and others, and we are growing 5x YoY. The role You will own one of Kernel’s product areas end-to-end, working directly with ...

GTM Engineer

Location
Greater London, England, United Kingdom
hour, not the week Use LLMs inside the workflow: research, personalisation, lead qualification, call note summarisation into CRM fields. Build it with Claude, OpenAI or whatever works, with guard rails so reps trust the output Report on the funnel weekly: contact to meeting, meeting to opportunity, by channel, by campaign ...

Principal Research Scientist (AI Safety)

Location
Greater London, England, United Kingdom
such as CBRN, cybersecurity and international security, for several leading frontier model developers and national safety institutes; notably, our work has been featured in OpenAI’s system card for o1. Our commitment also extends to conducting fundamental technical research on mitigation strategies, with our findings published in peer‐reviewed conferences ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
experience with enterprise/SaaS web platforms using microservices and micro-frontends, covering performance (Core Web Vitals, rendering, code splitting, CDN), API integration (REST, OpenAI, Bedrock), and service scalability/resilience. Expertise in LLM-powered web system design (state, caching, guardrails, observability) and strong communication skills for mentoring engineers ...

Senior Software Engineer (Full Stack) Humaans

Location
Greater London, England, United Kingdom
most consequential software companies of the last decade: the founders of Slack, Figma, and Shopify, and Asana’s former CRO and Head of OpenAI International. We’re a small team with an unapologetically high bar. It shows up in the product, in how we communicate, and in the standards ...

Data Analyst

Hiring Organisation
Lendable
Location
London, UK
Employment Type
Full-time
love owning problems end-to-end, this is the role for you. What You'll Do1. Automation & AI EngineeringUse Python and LLM APIs (e.g. OpenAI) to design and deploy automation that replaces manual CS/FS processes. Build prototypes, test with real operations data, and scale the successful ones into ...

AI Ops Engineer (Product)

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 We’re looking for an AI Ops Engineer for our product team to build ...

Platform Engineer - Self Hosting LLMs London

Location
Greater London, England, United Kingdom
containers, Kubernetes, networking, storage and distributed-systems fundamentals. GPU observability and performance analysis across engine, system and accelerator metrics. Model formats, quantisation, tokenisation and OpenAI-compatible serving APIs. Traffic management, streaming, overload protection, health checking and failure recovery. Integration with existing identity, authorisation, secrets and workload-isolation systems. Clear technical ...

C# Developer - Equity Derivatives Technology Risk (AVP)

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
.Net 5+Understanding of .Net performance analysis and optimization approaches.Write comprehensive unit tests utilizing frameworks like NUnit, xUnit, Shouldly, or equivalents.Familiarity with web technologies OpenAI/Swagger, REST, Authentication, TLSDemonstrable experience or familiarity with high volume, low latency, highly available financial systems, trading platforms, or financial data processing.Broad technical experience with ...

Senior Full Stack Engineer | Database Observability, Grafana Cloud | UK | Remote

Location
United Kingdom
documentation, and incident follow-ups, always with strong code review and quality standards. You'll also have access to the latest frontier models from OpenAI, Anthropic, and Google.What makes you a great fit:- We highly value those who are intellectually curious, who default to transparency, possess a high bias towards ...

Research Scientist (Control)

Location
Greater London, England, United Kingdom
also work on control and monitoring research (see our scalable monitoring agenda). We work closely with many frontier AI companies, such as OpenAI, Anthropic, Google, Meta, Thinking Machines and others, e.g. to test their models and collaborate on the science of scheming. At Apollo, we aim for a culture ...

Founding Legal Operations Lead

Location
Greater London, England, United Kingdom
angels, VCs, and founders. We administer over $750m in assets, covering investments from pre-seed to series E. This includes household names like ElevenLabs, OpenAI, SpaceX, xAI, Anduril, etc. but also new companies creating everything from synthetic brains to small nuclear reactors. Why we're hiring We are automating ...

Operations Engineer

Location
Greater London, England, United Kingdom
angels, VCs, and founders. We administer over $750m in assets, covering investments from pre-seed to series E. This includes household names like ElevenLabs, OpenAI, SpaceX, xAI, Anduril, etc. but also new companies creating everything from synthetic brains to small nuclear reactors. Why we're hiring We are automating ...

Account Executive, Strategic Deals - Attribute, EMEA

Location
United Kingdom
introducing a groundbreaking solution to a fundamental business problem in modern FinOps. You will work on Strategic Deals, leveraging strategic partnerships with AWS, OpenAI, Top Private Equity firms, and our global current install base. A strong focus will be placed on co-selling and unlocking strategic deal opportunities with ...

Security Analyst, Governance and Trust

Location
United Kingdom
build faster, stay compliant, and eliminate risk. Our customers include Fortune 500 enterprises and global industry leaders, including Anduril, Canva, Fortinet, Hewlett Packard Enterprise, OpenAI, Snap Inc., and Snowflake. Chainguard is venture-backed by leading investors, including Amplify, IVP, Kleiner Perkins, Lightspeed Venture Partners, Mantis VC, Redpoint Ventures, Sequoia Capital ...

Staff Revenue Operations Manager - EMEA

Location
United Kingdom
build faster, stay compliant, and eliminate risk. Our customers include Fortune 500 enterprises and global industry leaders, including Anduril, Canva, Fortinet, Hewlett Packard Enterprise, OpenAI, Snap Inc., and Snowflake. Chainguard is venture-backed by leading investors, including Amplify, IVP, Kleiner Perkins, Lightspeed Venture Partners, Mantis VC, Redpoint Ventures, Sequoia Capital ...

Senior Full Stack Engineer | Database Observability, Grafana Cloud | UK | Remote

Location
United Kingdom
documentation, and incident follow-ups, always with strong code review and quality standards. You'll also have access to the latest frontier models from OpenAI, Anthropic, and Google. What makes you a great fit: We highly value those who are intellectually curious , who default to transparency , possess a high bias ...

Senior, AI Product Manager (Tech Transfer & Strategy)

Location
Ware, England, United Kingdom
familiarity with good practice regulations (GxP) and data-governance constraints. Prior experience as an AI product manager at an AI-native company (Anthropic, Palantir, OpenAI, or similar) or at a hyperscaler. Education Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience. Master’s degree in Computer Science ...

Senior, AI Product Manager (Tech Transfer & Strategy)

Location
Greater London, England, United Kingdom
familiarity with good practice regulations (GxP) and data-governance constraints. Prior experience as an AI product manager at an AI-native company (Anthropic, Palantir, OpenAI, or similar) or at a hyperscaler. Education Bachelor’s degree in Computer Science, Software Engineering, or equivalent practical experience. Master’s degree in Computer Science ...