26 to 50 of 66 OpenAI Jobs in London

Lead AI Engineer

Hiring Organisation
EdAid
Location
City of London, London, United Kingdom
kind - this is it. What you'll build As our Lead AI engineer, you will: Architect and deploy OU’s private Azure OpenAI environment Build Prof. T v0.1 — our AI tutor trained on curriculum, assessments, and teaching materials Create retrieval and vector-based pipelines (RAG) for structured learning content Build … learners This is a rare opportunity to shape the technical core of an entire institution. What we’re looking for Essential Experience with Azure OpenAI, OpenAI, LangChain, or similar frameworks Strong Python engineering skills Practical experience building RAG systems, embeddings, vector stores Comfort with cloud architecture (Azure preferred) Ability ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
evaluation metrics, hyperparameter tuning, feature engineering, and MLOps practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
evaluation metrics, hyperparameter tuning, feature engineering, and MLOps practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
evaluation metrics, hyperparameter tuning, feature engineering, and MLOps practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
evaluation metrics, hyperparameter tuning, feature engineering, and MLOps practices for production deployment. Generative AI & LLM Integration - Proficient in working with Large Language Models including OpenAI GPT models, Anthropic Claude, Azure OpenAI, and open-source alternatives (Llama, Mistral). Experience with prompt engineering, fine-tuning, RAG (Retrieval Augmented Generation) architectures, vector ...

AI Automation Engineer

Hiring Organisation
KennedyPearce Consulting
Location
London, UK
Employment Type
Full-time
critical production automations with a focus on resilience and performance AI & Cloud Experience Hands-on experience implementing AI solutions using Gemini and/or OpenAI APIs Strong Google Cloud Platform (GCP) experience across compute, data, and AI services Experience building and maintaining Custom GPTs, AI agents, or equivalent LLM-based ...

AI Solutions Specialist - PreSales

Hiring Organisation
MBN Solutions
Location
London Area, United Kingdom
related field (or equivalent practical experience). Cloud, AI/ML, or CX vendor certifications (AWS/Azure/GCP, Genesys Cloud, OpenAI, Hugging Face, etc.) are a plus. Flexible/remote working options Private healthcare and life insurance Pension plan Cycle-to-work scheme 28 days paid annual leave ...

Full Stack Commerce Engineer generative AI/ML - Manager

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
build complex, full-stack solutions from inception through to production. This includes engineering agentic workflows in Python and integrating LLMs from Nvidia, Writer, OpenAI/ChatGPT, and Google Gemini. Integrate with the Commerce Ecosystem : Architect data flows and integrations between AI/ML models and enterprise experience platforms, understanding ...

Data Science Engineer

Hiring Organisation
DGH Recruitment
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 Annual
development of AI/ML solutions. MLOps practices: CI/CD, model monitoring, retraining. Use of open-source and enterprise tools (LangChain, Azure OpenAI, Databricks) click apply for full job details ...

AI Lead

Hiring Organisation
Sanderson Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
while building and leading a team from the ground up. Key Skills/Experience: Experience with LLMs, generative AI models, and RAG pipelines. Frameworks: OpenAI, Anthropic Claude, Gemini, and open-source models Agentic AI, Langgraph, Crew AI, Autogen Python Development (Hands-on coding) Must have deployed AI applications on cloud. ...

AI Lead

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
while building and leading a team from the ground up. Key Skills/Experience: Experience with LLMs, generative AI models, and RAG pipelines. Frameworks: OpenAI, Anthropic Claude, Gemini, and open-source models Agentic AI, Langgraph, Crew AI, Autogen Python Development (Hands-on coding) Must have deployed AI applications on cloud. ...

Artificial Intelligence Engineer

Hiring Organisation
MBN Solutions
Location
London, UK
Employment Type
Full-time
Developed, trained and deployed NLP models, including pre LLM approaches such as BERT Strong experience with modern LLMs and fine tuning, including OpenAI GPT, Anthropic Claude and LLaMA Cloud and infrastructure tools: Go, Kubernetes, GCP, AWS Python based AI systems including PyTorch and TensorFlow Experience in AI engineering, infrastructure ...

Machine Learning Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, London, United Kingdom
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 ...

AI Software Development Support Engineer

Hiring Organisation
Synetec
Location
London, UK
Employment Type
Full-time
version control systems (Git) and modern development practices. Desirable Skills & Experience Curiosity about or experience with AI-powered development tools (e.g., GitHub Copilot, ChatGPT, OpenAI APIs). Exposure to AI-assisted automation in support workflows or development. Understanding of machine learning basics or awareness of AI frameworks. Experience with cloud ...

AI Solutions Architect

Hiring Organisation
Tadaweb
Location
London, UK
Employment Type
Full-time
based data pipelines (BigQuery, Spanner) with Azure-hosted customer applications. Tool Selection & Standards: Evaluate and standardize managed AI services (Vertex AI, Azure AI Foundry, OpenAI/Anthropic APIs) for model hosting, RAG orchestration, and vector search. Vector Search Strategy: Define approach for semantic retrieval using pgvector, AlloyDB AI, or Azure ...

Deep AI/Agentic Engineer

Hiring Organisation
ConSol Partners
Location
London Area, United Kingdom
like tool patterns. Proficiency in Python, including ability to build production-grade workflows. Experience with at least one cloud AI ecosystem (Azure/OpenAI, GCP/Vertex, Anthropic, AWS etc.). Familiarity with semantic modelling, ontologies, or knowledge graph thinking - literacy required, mastery a bonus. ...

AI Strategist/Consultant

Hiring Organisation
VIQU IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day inside IR35
Senior Leadership stakeholder management, with the ability to challenge thinking and influence direction. Hands-on understanding of GenAI platforms (e.g., Gemini, Microsoft Copilot, OpenAI, Anthropic) and their practical constraints. Experience building AI roadmaps that align business functions (Marketing, Sales, Customer Service, Operations, Digital, Risk). Knowledge of AI governance, risk ...

AI & IT Manager

Hiring Organisation
Agilia Infrastructure Partners
Location
London, UK
Employment Type
Full-time
issues, and ensure projects progress effectively. Develop prototypes, small automations, and proof-of-concept tools using Python and common AI/ML libraries (e.g., OpenAI APIs, basic ML pipelines, retrieval tools). Understand the technical dimension of all AI projects enough to: Explain the concepts to non-technical colleagues, Evaluate ...

Machine Learning Engineer (0–3 Years Experience)

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum, OTE
engineers, AI researchers, and founders. Freedom to experiment with state-of-the-art models, tools, and frameworks. Modern tech stack (Python, LangChain, Hugging Face, OpenAI API, Pinecone, Kubernetes, etc.). Flexible working — remote-first culture with in-person team sessions for collaboration. Career acceleration — opportunities to own projects, lead development … Engineer, AI Engineer, Artificial Intelligence, Deep Learning, NLP, Natural Language Processing, Large Language Models, Generative AI, GenAI, Neural Networks, PyTorch, TensorFlow, Hugging Face, OpenAI, LangChain, RAG, Retrieval-Augmented Generation, Python, Data Science, AI Research, MLOps, Data Pipelines, Prompt Engineering, Model Fine-Tuning, Cloud Computing, AWS, Azure, Google Cloud, AI Infrastructure ...

Founding AI Engineer

Hiring Organisation
Oliver Bernard
Location
London Area, United Kingdom
140k Equity : 1–3% (founding-level) Hybrid working: Central London, 3 days p/week in office. Tech Stack: TypeScript, Node.js, React, Python, LangChain, OpenAI/Anthropic I’m working with a YC-backed startup that’s building the next generation of AI-native analytics . This is a seed ...

AI Engineer

Hiring Organisation
Peaple Talent
Location
London Area, United Kingdom
doing Architect and build AI-driven backend services powering semantic search, natural language interfaces, recommendations and assistants Integrate and deploy LLM APIs (OpenAI, Anthropic, Cohere) and open-source AI frameworks (LangChain, LlamaIndex, LangGraph) into production Design and optimise RAG pipelines using embeddings, vector databases (Pinecone, Weaviate, FAISS) and other retrieval ...

Senior Full Stack Engineer - Python/React or Angular

Hiring Organisation
Venator Recruitment
Location
London Area, United Kingdom
Claude Code for agentic coding AWS S3, CloudFront and Lambda for storage and content delivery Cypress for end-to-end testing Third party APIs: OpenAI, Stripe, Twilio, Sendgrid, Mailchimp and more Our tech culture We follow an agile development process with fortnightly sprints. We keep meetings to a minimum ...

Agentic Developer - Building guardrails for autonomous AI

Hiring Organisation
governr
Location
London Area, United Kingdom
stakeholders Highly Valued (Differentiated Candidates) • Publications or research in multi-agent systems, reinforcement learning, AI safety, or agent architectures • Experience at AI labs (Anthropic, OpenAI, DeepMind) or leading AI research groups • Production experience with agents : LangChain, AutoGPT, CrewAI, or custom agent frameworks • Regulated industry background : Financial services, healthcare, or other ...

Founding Engineer (TypeScript / AI)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
140k Equity : 1–3% (founding-level) Hybrid working: Central London, 3 days p/week in office. Tech Stack: TypeScript, Node.js, React, Python, LangChain, OpenAI/Anthropic I’m working with a YC-backed startup that’s building the next generation of AI-native analytics . This is a seed ...

AI Engineer

Hiring Organisation
Solve Intelligence
Location
City of London, London, United Kingdom
Communication: Ability to articulate complex technical decisions clearly. Nice-to-Haves: Publications at top ML conferences (NeurIPS, ICLR, ICML). Familiarity with frameworks like OpenAI Evals. A history of interesting GitHub contributions or "impressively difficult" side projects. 🎁 What We Offer Competitive Salary + Significant Equity: We want you to have ...