1 to 25 of 104 Permanent LLM Jobs in the City of London

Data Science & AI Graduate Scheme (London)

Location
City Of London, England, United Kingdom
know yet). You’ll cover: Foundations of machine learning AI literacy Ensemble methods & model optimisation Databases & big data Neural networks & deep learning LLM foundations, engineering, customisation and integration Generative and Agentic AI MLOps & cloud computing It’s all live lectures, tutor-led group work and real-world challenges from ...

Senior AI Engineer - Consulting

Location
City Of London, England, United Kingdom
Senior AI Engineer/AI Engineering Consultant/Generative AI Consultant/Senior Machine Learning Engineer/AI & ML Consultant/MLOps Engineer/LLM Engineer/AI Engineering Consultant/Senior AI Engineer/Generative AI Engineer/AI Solutions Architect/Data & AI Consultant/AI Solutions Consultant ...

Senior AI Engineer - Consulting

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Senior AI Engineer/AI Engineering Consultant/Generative AI Consultant/Senior Machine Learning Engineer/AI & ML Consultant/MLOps Engineer/LLM Engineer/AI Engineering Consultant/Senior AI Engineer/Generative AI Engineer/AI Solutions Architect/Data & AI Consultant/AI Solutions Consultant ...

Lead Data Scientist

Location
City Of London, England, United Kingdom
with a focus on outcomes rather than models alone Insurance, reinsurance, financial services, or other regulated industry experience is desirable Experience with Generative AI, LLM applications, agentic systems Exposure to mentoring or coaching other data scientists and technical practitioners Why Join Howden? At Howden, we are building data ...

Field CTO, Data and AI

Location
City Of London, England, United Kingdom
frameworks, or architectural playbooks — at scale.Fluency across the modern data and AI stack: cloud data platforms (Snowflake, Databricks, BigQuery), agentic frameworks, RAG, vector databases, LLM orchestration, data governance, and enterprise integration patterns.Experience with prompt engineering, agent lifecycle management, and hands-on prototype development.Hands-on proficiency in programming (e.g., Python, JavaScript ...

Senior Software Engineer I

Location
City Of London, England, United Kingdom
software development methodologies and data modeling principles. Deep expertise in Python and Java. Proficiency in backend development and familiarity with modern AI/LLM tools and frameworks (e.g., LangChain, LangGraph). Experience with Kubernetes (EKS) and cloud-native architectures. Proven track record building scalable backend systems and APIs. Experience mentoring ...

Forward Deployed AI Engineer, CBS - Associate Director (Level 4) - UK Wide

Location
City Of London, England, United Kingdom
Power Platform, including Power Apps, Power Automate, Power Pages and Dataverse, together with solution management, environments and application lifecycle management. Experience building and orchestrating LLM agents, including prompt design, grounding and retrieval, structured outputs, and testing and evaluating agent behaviour where outputs are uncertain or non‐deterministic. Experienced with cloud ...

Principal Data Scientist I

Location
City Of London, England, United Kingdom
risk work. Responsibilities Technical Direction & Oversight Set technical direction and architectural standards for AI/ML, NLP, and generative AI solutions across teams, including LLM powered workflows, RAG systems, retrieval, ranking, and recommendation capabilities. Guide how scientific metadata, ontologies, taxonomies, and knowledge assets are integrated into AI workflows, favouring reusable ...

Senior Python Developer

Hiring Organisation
Tech 4
Location
City of London, London, United Kingdom
Employment Type
Permanent
state of the feature at any point. Shape platform architecture with an architectural lens, contributing to long-term decisions about how AI tooling, LLM integrations, and human-in-the-loop controls evolve across the stack. Continuously identify and exploit opportunities to improve performance, reliability, and user experience, using observability ...

AI Platform Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, Castle Baynard, United Kingdom
Employment Type
Permanent
Salary
£80000 - £100000/annum
that powers our conversational AI products and wider AI strategy.You'll design, build and operate the cloud-native platform supporting Retrieval-Augmented Generation (RAG), LLM orchestration, vector search and production AI services, working closely with AI Engineering, DevOps and Security teams to deliver scalable, secure and reliable AI solutions. Role ...

Senior AI Consultant - Agentic AI & Generative AI

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
RBAC and cost controls. Solid software engineering fundamentals: Clean Code (SOLID, DRY), DDD, modular architecture, TDD and code quality tooling. Desirable: RAG pipelines, MCP, LLM integration (OpenAI, Gemini, Hugging Face models), LangSmith, TruLens, and agentic frameworks such as LangChain, CrewAI, Autogen, OpenAI Agents and Google ADK. You won't need … Consultant, Machine Learning Engineer, ML Engineer, Full Stack Engineer, Full Stack Developer, Python Developer, Senior Consultant Data Science, Data Scientist, Solutions Architect AI, LLM Engineer, MLOps Engineer, AI Software Engineer, Django Developer, FastAPI Developer, React Developer, Next.js Developer, TypeScript Developer, Azure OpenAI, Vertex AI, LangChain, LangGraph, CrewAI, Autogen, OpenAI Agents ...

Staff Python Engineer (ML)

Location
City Of London, England, United Kingdom
mentoring others in writing code that is intuitive, clear, and easy to test Developing observability for new and existing ML applications and GenAI/LLM integrations , making use of the Grafana Stack (Prometheus, Loki, Tempo) Develop integrations and services that communicate with Google Services. Working closely with Data Scientists ...

AI Engineer

Hiring Organisation
Sterling Bridge Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
part of a rapidly scaling Legal AI business Company is actively hiring and expanding its engineering team Work directly on production Generative AI and LLM applications Hands-on exposure to RAG, AI Agents and emerging AI technologies Significant technical ownership and influence Opportunity to contribute to AI architecture and engineering ...

AI Data Engineer: NLP & LLM ETL in Snowflake/Azure

Location
City Of London, England, United Kingdom
Job Summary Our corporate activities are growing rapidly, and we are currently seeking a full-time, office-based Data Engineerto join our AI team. This position will work on a team to accomplish tasks and ...

AI Innovation Lab Manager

Location
City Of London, England, United Kingdom
Initial Duration) Start: ASAP Location: London (Hybrid) Pay Rate: £650 - £750 per day Specialism(s): AI Strategy, Artificial Intelligence, Generative AI, Large Language Models (LLM's), AI Agents, Automation, Innovation Management, Emerging Technology Evaluation, Rapid Prototyping, Proof of Concept (PoC) Delivery, Digital Transformation, Product Innovation, Process Optimisation, Technology Adoption, Commercial ...

Machine Learning Research Engineer

Location
City Of London, England, United Kingdom
Team. In this team, we build custom algorithms that use novel approaches to solve our business needs. This isn’t a prompt engineering or LLM role - finding a solution to our problems requires a deep understanding of Machine Learning, software development, and the problems themselves. You will be working with ...

Deployment Strategist - Public Sector, Nonprofit & Education

Location
City Of London, England, United Kingdom
JavaScript, Java, or ApexProven ability to lead and own complex, ambiguous engagements end-to-end — from discovery through to measurable outcomesExperience leading AI/LLM solution design, including agentic AI strategy, conversation design, and responsible AI practicesStrong project and program management skills — ability to run multiple work-streams, manage stakeholder ...

Software Engineer (Machine Learning)

Location
City Of London, England, United Kingdom
technical audience* Experience with containerised environments (Docker, Apptainer etc.)* Experience running code on high-performance computing clusters (or equivalent cloud environment) Experience with LLM/agentic frameworks (such as LangChain, LlamaIndex, DeerFlow, Haystack, or others)* Experience developing and evaluating agents, skills, tools, or MCPs* Minimum criteria* About Working ...

Lead Agentic AI Engineer

Location
City Of London, England, United Kingdom
We are seeking a highly skilled and innovative Lead Agentic AI Engineer to join our team and drive the design, development, and deployment of production‐grade generative AI and agentic solutions using Microsoft technologies. This ...

Clinical Engineer

Location
City Of London, England, United Kingdom
1.0’ systems at the right time Build cutting edge products like global context aware chat with semantic search, care orchestration and LLM-enabled cloud telephony e2e Hire/scale the team, while implementing the right processes at the right times to maximise discounted team productivity and minimise discounted dev time ...

AI Solution Architect (Presales)

Hiring Organisation
Hays
Location
City of London, London, United Kingdom
Employment Type
Permanent
Engineering, Solutions Engineering, Forward Deployed Engineering or technical consulting backgrounds. You'll ideally bring strong experience across several of the following: AI/LLM solution architecture Agentic AI systems RAG and retrieval architectures Model APIs and orchestration frameworks Microsoft Copilot Studio Power Platform/Power Automate/Dataverse Azure ...

Remote Python AI Engineer — RAG & LlamaIndex Expert

Location
City Of London, England, United Kingdom
Azure/OpenAI and vector search for scalable results. Required: strong production Python experience, hands-on LlamaIndex, and proven delivery of production RAG/LLM applications. You will extend LlamaIndex agents, integrate data sources, and ensure robust, well-tested code. #J-18808-Ljbffr ...

Python Developer - AI

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
through to robust, production-ready applications for enterprise clients. What you'll be doing: Build production applications and APIs using Python and FastAPI Develop LLM, RAG and AI agent solutions Build RAG pipelines covering embeddings, retrieval and generation Work with OpenAI, Anthropic, Mistral, Llama and similar LLMs Use LangChain, LangGraph … databases Experience with CI/CD using GitHub, GitLab or Jenkins Agile engineering experience Experience with AI agents, tool calling, embeddings, prompt engineering or LLM observability is beneficial React/TypeScript and Terraform/IaC experience is beneficial Experience taking GenAI POCs into production is highly beneficial Why this role ...

Associate Director Lead AI Architect

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Associate Director - Lead AI Architect £90,000 to 120,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Associate Director - Lead AI Architect Locations: Edinburgh, Glasgow, London, Manchester or Newcastle ...

AI Product Manager

Location
City Of London, England, United Kingdom
technology investment is driven by validated client and user needs, strategic value and measurable outcomes rather than internal agendas. Stay current on AI and LLM capabilities and the vendor landscape, and assess their relevance to insurance operations and growth. Adoption, Governance & Behaviour Change · Drive practical AI adoption across the wider ...