376 to 400 of 705 OpenAI Jobs in the UK

Senior / Principal Applied AI Engineer (UK / Europe, Remote)

Location
United Kingdom
Responsibilities Build agent loops, tool-calling, structured outputs, planning/state management, retries, guardrails, and orchestration layers on top of LLM provider APIs (Anthropic, OpenAI, open-weight models, MCP). Ship internal AI automations to remove engineering/support/growth toil by integrating with existing tooling (GitHub, Slack, Intercom … Strong evaluation and observability practices (golden datasets, eval harnesses, tracing, graceful failure modes, cost/latency controls). Deep LLM-API fluency (Anthropic/OpenAI/open-weight), MCP, agent frameworks, and familiarity with AI coding tools (Claude Code, Cursor). Cloud and delivery experience: AWS and/or DigitalOcean ...

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 ...

Software and AI Engineer

Location
Livingston, Scotland, United Kingdom
will: Develop AI agents and copilots for Finance, Billing, Supply Chain, and other internal teams, using frameworks and APIs such as LangChain, LangGraph, Cohere, OpenAI, Gemini, and Glean. Design and build first‐party web and mobile applications using React, TypeScript, and modern front‐end frameworks. Develop scalable backend services … FastAPI, Next.js, Kestrel, or gRPC is relevant to this role. You’re familiar with generative AI frameworks and APIs, such as LangChain, LangGraph, OpenAI, or Glean, and how they can be applied in products. You’re motivated by building user‐facing tools that improve business productivity and employee experience. Preferred ...

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 ...

Senior Full Stack Developer (React, Python, Azure AI)

Location
Greater London, England, United Kingdom
also considered) API & Micro services integration Docker and containerised environments CI/CD and cloud-native development Experience working with AI/LLM technologies , OpenAI, Azure OpenAI, Lang Chain, Semantic Kernel, RAG, or Agentic AI frameworks What You'll Be Doing Building scalable, high-performance web applications Developing AI-powered ...

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 with Agentic experience

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
problem-solving skills with strong ownership across the SDLC.Generative AI & ML RequirementsExperience building agentsVector 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 haveHighly desirable: experience with AgentCore ...

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 ...

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 ...

GenAI Software Engineer (Hybrid) – AI for Investing

Location
Manchester, England, United Kingdom
expertise to build production-grade GenAI capabilities. Our hybrid model requires collaboration across engineering and business units to deliver real value. You’ll explore OpenAI, Anthropic and other LLM tech, while ensuring robust APIs, scalable architectures and practical business impact. #J-18808-Ljbffr ...

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 ...

Lead Software Developer

Location
Greater London, England, United Kingdom
DBMS Modern source control system (for example GitHub) Experience with a cloud platform (Azure/AWS) Event Sourcing (desirable) Experience with an AI platform (OpenAI), (desirable) Do you like solving complex business problems, working with talented colleagues and have an innovative mindset? Arch may be a great fit for you. ...

AI & Automation Consultant

Location
United Kingdom
solutions or business process automation. Ability to translate business needs into clear use cases and workable solutions. Experience using generative AI platforms such as OpenAI or Claude. Experience with APIs, webhooks and workflow or integration platforms. Understanding of generative AI limitations, including unreliable outputs and the need for evaluation. Awareness ...

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 ...