26 to 50 of 96 OpenAI Jobs in London

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
London Area, United Kingdom
stack includes: Backend Services : Python 3.13, FastAPI, async micro-services architecture Data Layer : Neo4j graph database, PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway, S3) DevOps : Terraform, GitHub Actions, Helm, Infrastructure … Analytics Experience with data analysis using Python (pandas, numpy) Understanding of data pipelines and ETL processes AI/LLM Engineering Experience integrating LLM APIs (OpenAI, Anthropic, Gemini, or open-source equivalents) into production applications Understanding of core LLM concepts: context windows, token limits, temperature, system prompts, and model selection trade ...

Senior AI Engineer

Hiring Organisation
Anson McCade
Location
London Area, United Kingdom
optimisation, guardrails, evaluation) Background delivering AI/automation solutions in a client setting Solid engineering mindset – build, deploy, scale Bonus: Power Platform, Azure AI (OpenAI, Functions, APIs), consulting exposure Why it’s worth a conversation: 100% delivery focus – no heavy sales/bid work Real AI engineering (not advisory) Clear ...

Copilot Consultants / Developers

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
skills and ability to translate business needs into technical solutions Excellent communication and stakeholder management skills Preferred Qualifications Experience with Azure AI services or OpenAI technologies Background in automation, RPA, or workflow orchestration Knowledge of governance and security best practices for AI solutions Certifications in Microsoft AI, Power Platform ...

Copilot Consultants / Developers

Hiring Organisation
TXP Technology x People
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£500 - £525 per day
skills and ability to translate business needs into technical solutions Excellent communication and stakeholder management skills Preferred Qualifications Experience with Azure AI services or OpenAI technologies Background in automation, RPA, or workflow orchestration Knowledge of governance and security best practices for AI solutions Certifications in Microsoft AI, Power Platform ...

Fullstack AI Developer (Java/Python) - Investment Bank

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £800 per day
production-grade distributed systems Strong understanding of modern SDLC, CI/CD, and cloud-native development Exposure to AI/ML solutions, particularly LLMs, OpenAI/Claude, or RAG frameworks , is highly desirable Background in banking, fintech, or asset management preferred Robert Walters Operations Limited is an employment business ...

AI Solution Architect

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
problems. Must-Haves Active SC Clearance. Core Responsibilities Translate business requirements into Azure-native AI solution architectures Design end-to-end architectures using Azure OpenAI, Azure AI Search, ML, data platforms, compute, networking, and identity Select and define architecture patterns (RAG, agentic workflows, streaming vs batch, hybrid approaches) Define ...

AI MAAS Business Development Manager

Hiring Organisation
Alibaba Cloud
Location
City of London, London, United Kingdom
paced, entrepreneurial environment Qualifications Preferred: - Experience selling to technical buyers (CTOs, ML engineers, data scientists) - Familiarity with competitive cloud AI offerings (AWS Bedrock, Azure OpenAI, GCP Vertex AI) - Background in a hyper-growth startup or major cloud provider - Additional European languages (German, Spanish, Dutch) are a plus ...

senior data engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
such as version control, CI/CD, automated testing, and infrastructure-as-code Experience integrating data platforms with AI services and tools (e.g., Azure OpenAI or equivalent), including secure data access patterns for analytics and AI workloads Working knowledge of a general-purpose programming language used in data engineering (e.g. ...

Forward Deployed AI Engineer

Hiring Organisation
Richard Wheeler Associates
Location
Central London, London, United Kingdom
Employment Type
Permanent
circa 3-5 years in software engineering, applied AI engineering, ML engineering, or forward deployed roles Strong Python Experience building and deploying LLM applications (OpenAI, Anthropic, Gemini, etc.) Deep familiarity with RAG methodologies, embeddings, and vector databases (Pinecone, Weaviate, pgvector) Robust API integration experience, including working with third-party datasets ...

Applied AI Engineer - fast-tracker, small VC equity leader

Hiring Organisation
Richard Wheeler Associates
Location
Central London, London, United Kingdom
Employment Type
Permanent
circa 3-5 years in software engineering, applied AI engineering, ML engineering, or forward deployed roles Strong Python Experience building and deploying LLM applications (OpenAI, Anthropic, Gemini, etc.) Deep familiarity with RAG methodologies, embeddings, and vector databases (Pinecone, Weaviate, pgvector) Robust API integration experience, including working with third-party datasets ...

Director of AI Engineering

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
scalable AI solutions across Python, .NET, and cloud-native platforms Drive adoption of advanced frameworks (PyTorch, TensorFlow, Hugging Face, LangChain) Oversee integration of LLMs (OpenAI, Anthropic, Gemini, Mistral) via enterprise platforms (Azure OpenAI, Vertex AI) Implement RAG architectures and manage vector databases (Pinecone, Weaviate, FAISS, Milvus) Data & Engineering Excellence Lead ...

Python Developer

Hiring Organisation
Station
Location
London Area, United Kingdom
doing: Designing and building scalable backend systems using Python Developing and integrating LLM-powered features into core products Working with modern AI frameworks (e.g. OpenAI, LangChain, Hugging Face) Collaborating with data scientists to productionise models Improving system performance, reliability, and scalability Contributing to architectural decisions in a growing engineering team ...

Software Engineer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
engineering teams Knowledge of AI/ML technologies and intelligent application development Experience with RAG-based semantic search and LLM inference workflows Exposure to OpenAI and Claude models Ability to independently solve complex technical and design challenges Strong communication and stakeholder management skills Degree in Computer Science, Engineering, Mathematics ...

Technical Lead (.NET / Azure) – Digital Product Team

Hiring Organisation
Lorien
Location
London, England, United Kingdom
Integration and Continuous Delivery (CI/CD) • Artificial Intelligence (AI) • C# • Microsoft Azure • Team Leadership Nice to have • Experience integrating Azure AI Services or OpenAI APIs • Python exposure, particularly in AI or data driven contexts • Low code/no code tools (e.g. Webflow) for rapid prototyping • Client facing experience presenting ...

Co-pilot consultant

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
integration and analytics. Exposure to AI/ML enablement in Microsoft ecosystem (e.g., Azure ML/AI Foundry/Azure OpenAI), particularly where analytics feeds AI-powered apps. Experience designing BI/data analytics solutions and enforcing architecture/documentation standards. The Person: Strong technical skills. Experience of delivering client ...

Staff Platform Engineer

Hiring Organisation
Natcap
Location
London Area, United Kingdom
Infrastructure as Code managed through Terraform, including EKS, ECS, RDS, Karpenter, SSO integration, IRSA, Lambdas, CloudWatch, CloudTrail, GuardDuty and Landing Zone. AI tooling including OpenAI, Gemini, GitHub Copilot and Claude Code. Google Cloud experience is helpful, but not essential. What we’re looking for: We’re looking for someone with ...

Full Stack Engineer

Hiring Organisation
Hotspex
Location
London, England, United Kingdom
deployment (Vercel/Netlify, Supabase, serverless). You own the whole surface from UI to infrastructure AI-native — you've built with Anthropic and OpenAI APIs, you understand tool use, embeddings, MCP, and agentic workflows. You don't just prompt — you architect systems around LLMs Claude Code proficiency is essential ...

Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
stack includes: Backend Services : Python 3.13, FastAPI, async micro-services architecture Data Layer : Neo4j graph database, PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway, S3) DevOps : Terraform, GitHub Actions, Helm, Infrastructure … Analytics Experience with data analysis using Python (pandas, numpy) Understanding of data pipelines and ETL processes AI/LLM Engineering Experience integrating LLM APIs (OpenAI, Anthropic, Gemini, or open-source equivalents) into production applications Understanding of core LLM concepts: context windows, token limits, temperature, system prompts, and model selection trade ...

AI Platform Engineer

Hiring Organisation
Magnit Global
Location
City of London, London, United Kingdom
platforms and identity solutions (Azure, Oracle, EntraID). Experience developing REST APIs, integrating services, and implementing identity flows (OAuth2, tokens). Experience with Azure OpenAI, OpenAI SDK/models, and applying AI services to real-world use cases. Strong knowledge of IAM, security patterns, governance, and compliance requireme nts. ...

Power Platform Engineer

Hiring Organisation
Edge Tech
Location
City of London, London, United Kingdom
needs into effective technical solutions. Nice to have Experience with Microsoft 365, Dynamics 365 or other enterprise platforms. Exposure to Azure AI services, Azure OpenAI or API-based AI integrations. Experience with AI-assisted workflows or agent-based solutions. Experience in regulated or complex operational environments. SC clearance, or eligibility ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, Greater London, UK
already secured significant early-stage funding, including a $10m Seed round in 2024. The founding team is composed of ex-Palantir and ex-OpenAI leaders. They combine deep sector knowledge with cutting-edge design and software engineering expertise to deliver state-of-the-art SaaS capabilities leveraging NLP, GenAI, Computer ...

Vice President, AI Deployment & Strategy (UK, Italy, France or Germany)

Hiring Organisation
SaxeCap
Location
London Area, United Kingdom
Meta, Surge AI, Blackstone, TPG, Cerberus, Millenium, Balyasny, McKinsey, Bain, Oliver Wyman, MIT, Stanford, IIT, GSB, HBS, and Wharton. We were early investors in OpenAI, Anthropic, Groq, SpaceX, Neuralink, Mercor, Lambda Labs, etc. But what makes our team exceptional isn't where they came from or what they've invested ...

Director of AI Engineering

Hiring Organisation
Anson McCade
Location
London Area, United Kingdom
scalable AI solutions across Python, .NET, and cloud-native platforms Drive adoption of advanced frameworks (PyTorch, TensorFlow, Hugging Face, LangChain) Oversee integration of LLMs (OpenAI, Anthropic, Gemini, Mistral) via enterprise platforms (Azure OpenAI, Vertex AI) Implement RAG architectures and manage vector databases (Pinecone, Weaviate, FAISS, Milvus) to enable enterprise knowledge ...

AI Developer

Hiring Organisation
Finalto
Location
London Area, United Kingdom
3+ years in software engineering or AI application development, with shipped production projects Proficiency in Python and SQL Experience building LLM-based applications (e.g. OpenAI, Azure OpenAI, LangChain, etc.) Experience designing and building end-to-end projects, ideally with personal AI projects that demonstrate passion for the space Strong problem ...

AI Engineer Analyst

Hiring Organisation
Cerberus Capital Management
Location
City of London, London, United Kingdom
software engineering, or data engineering. Programming experience (especially Python) Experience writing clean, maintainable Python code. Applied AI experience such as exposure to LLM APIs (OpenAI, Azure OpenAI, Anthropic, etc.) and experience with small personal or internship projects building agents or AI-driven workflows. Agentic frameworks in Python is a plus ...