326 to 350 of 604 OpenAI Jobs in England

GTM Engineer

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 ...

AI Engineer

Location
Greater London, England, United Kingdom
responsibilities:- Design and build LLM-powered features such as retrieval-augmented generation (RAG), semantic search, chat assistants, and AI agents- Integrate LLM APIs (e.g. OpenAI, Anthropic, Gemini) and open-source models into Django and FastAPI services- Build and maintain data pipelines for document ingestion, chunking, embeddings, and vector search- Engineer … development experience, including at least 1 year building LLM or ML features used in production Hands-on experience with LLM APIs and frameworks (e.g. OpenAI/Anthropic SDKs, LangChain, LlamaIndex, or similar) Solid understanding of RAG architectures, embeddings, and vector databases (pgvector, Pinecone, Weaviate, Qdrant, or similar) Experience building APIs ...

AI Engineer

Location
Greater London, England, United Kingdom
monitor and improve LLM-based systems, with particular attention to legal accuracy, confidentiality, security, provenance and responsible use. Platforms and technical delivery: Use approved OpenAI capabilities, including relevant API, Skills and Work capabilities, alongside FleetAI and other approved platforms where they best meet the use case and governance requirements. Build … identity, security, data protection and operational reliability. Experience with RAG, embeddings, evaluation frameworks, prompt and version management, model safety controls and observability. Familiarity with OpenAI APIs and enterprise AI platforms is highly desirable. Excellent consulting, communication and facilitation skills: able to build trust, frame problems, make progress amid ambiguity ...

FX Risk Lead Java Developer + AI (VP)

Location
Greater London, England, United Kingdom
generation, to Citi Squad for automated code reviews, to Stylus Workspaces — Citi’s in‐house GenAI platform powered by top‐tier LLMs including Gemini, OpenAI, Claude, Llama, and local models. You’ll use Prompt Engineering, Workflow Design, and GenAI Optimisation techniques as part of your everyday engineering practice. This … peer reviews — mandatory, structured, and supported by tooling that flags security risks, missing tests, and policy violations LLMs & Stylus Workspaces Large Language Models: Gemini, OpenAI, Claude, Llama, and Local Models Stylus Workspaces — Citi’s in‐house GenAI platform (powered by Gemini), connected to internal systems including Jira, GitHub, Slack ...

Sales and Partnerships

Location
Greater London, England, United Kingdom
About the Role Help organizations turn AI into meaningful business results. OpenAI’s Sales teams work directly with customers to identify valuable uses of our technology. Our Partnerships teams work with technology and services partners to develop joint business plans, bring solutions to market, and help more customers adopt AI. … plans, and stay close to execution and measurable outcomes. Are curious about AI, learn quickly, and take ownership in a fast-changing environment. About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries ...

AI engineer with Agentic experience

Location
Greater London, England, United Kingdom
with strong ownership across the SDLC.Generative AI & ML Requirements Experience building agents Vector databases and RAG patterns (indexing, chunking, embeddings, retrieval). LLM integration (OpenAI, Azure OpenAI, Anthropic, or open source models) with prompt design, safety/guardrails, and cost/perf tuning. Nice to have Highly desirable: experience with ...

AI Engineer

Location
Greater London, England, United Kingdom
Hands‐on experience building LLM applications such as RAG pipelines, document processing, copilots or conversational AI Practical experience with LLM APIs and platforms (e.g. OpenAI, Azure OpenAI, Anthropic) and orchestration frameworks (e.g. LangChain, LlamaIndex) Experience with vector databases and retrieval architectures Strong programming skills in Python, with the ability ...

Hybrid Senior Agentic AI Engineer — Creative Automation Lead

Location
Greater London, England, United Kingdom
integrate MCP, and connect design systems, content repos, and performance data into a scalable production ecosystem. Responsibilities include developing agentic workflows with LangChain/OpenAI, architecting MCP servers, and delivering production-ready assets. #J-18808-Ljbffr ...

Lead AI & Cloud Automation Engineer (Azure IaC)

Location
Nottingham, England, United Kingdom
Automation Engineer to lead AI-driven automation for cloud operations. You will design and implement infrastructure as code and AI agents, primarily on Azure OpenAI, with a focus on scalable automation and production-grade delivery. You will own IaC standards across Azure (Terraform preferred) and shape CI/CD pipelines ...

Senior Dynamics 365 CE & Power Platform Developer

Location
Greater London, England, United Kingdom
Power Platform. You will own work packages, implement components per architectures, and contribute to AI features using Copilot Studio and Azure OpenAI, while engaging in ALM and code reviews. You will collaborate with Technical Leads/Architects, ensure code quality, and mentor junior colleagues. Remote work is supported with regular ...

Hybrid AI Solutions Engineer — Build Real‐World AI Apps

Location
Winnersh, England, United Kingdom
into practical solutions that deliver real business value. You will design, build and support AI agents, copilots and intelligent workflows using Microsoft Copilot Studio, OpenAI, Claude and related technologies, connecting to data and automating #J-18808-Ljbffr ...

Dynamics 365 CRM Solution Architect

Location
Greater London, England, United Kingdom
Solutions Architect Expert, Power Platform Solutions Architect Expert, Azure Solutions Architect Expert, or equivalent. Experience with Dynamics 365 Customer Insights, Copilot Studio, Azure OpenAI, Azure AI Search, Azure Integration Services, Azure API Management, and Azure data services. Experience in central government, tax, welfare, healthcare, banking, or other regulated sectors. Knowledge ...

AI/ML ENGINEER

Location
Greater London, England, United Kingdom
procurement models (6090 day demand forecasting). Implement supplier matching algorithms with performance scoring and ranking logic. Integrate and orchestrate third-party AI services (OpenAI, Google Cloud Vision, etc.). Establish end-to-end model lifecycle processes including monitoring, evaluation, and continuous improvement. Work with diverse datasets including supplier catalogues ...

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 ...

Full Stack Developer

Location
Manchester, England, United Kingdom
learn new technologies as needed. Solid understanding of software development principles and best practices. Awareness of Azure services , particularly Azure AI and how OpenAI integrates within Azure. Familiarity with cloud-based architectures and APIs. Experience with agile development methodologies and CI/CD pipelines. Strong communication and customer service skills ...

Founding Engineer

Location
Greater London, England, United Kingdom
Continuously improve internal AI tooling and platform to unlock new use cases and increase team velocity Our current tech stack: FastAPI · Pydantic · TypeScript · React · OpenAI/Anthropic · Temporal · PostgreSQL · Honeycomb · PlanetScale · Azure You'll Be A Great Fit If... You have 3+ years of professional full-stack engineering experience ...

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 ...