76 to 100 of 713 LLM Jobs in the UK

Senior Machine Learning Scientist

Hiring Organisation
Aioi Nissay Dowa Europe
Location
OX2, Oxford, Oxfordshire, United Kingdom
Employment Type
Temporary
Salary
£81322 - £112488/annum
Experience mentoring others and the communication skills to explain complex trade-offs to non-technical stakeholders. Bonus points: differential privacy or secure computation experience, LLM/agentic AI/frontier AI evaluation work, published research, or experience in regulated industries (insurance, financial services, public sector). Why join us Real ...

Knowledge Engineering Consultant / Team Lead

Location
London, United Kingdom
techniques, and algorithms with the right architecture, and begin to guide junior engineers on the project. You stay current with knowledge engineering, generative AI, LLM, and multi-modal models look for opportunities to apply them to the problem at hand. You design, evaluate, and maintain ontologies as needed. You help ...

Knowledge Engineering Consultant / Team Lead

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
techniques, and algorithms with the right architecture, and begin to guide junior engineers on the project. You stay current with knowledge engineering, generative AI, LLM, and multi-modal models; look for opportunities to apply them to the problem at hand. You design, evaluate, and maintain ontologies as needed. You help ...

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 Platform Engineer - TypeScript AWS MCP Agentic AI

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
experience building MCP servers, gateways or tool integrations. Python development, particularly FastAPI or similar frameworks. Experience with LangChain, LangGraph, LlamaIndex or comparable agent frameworks. LLM function calling, tool use and agent orchestration. API gateways, OAuth2, JWT and secure service-to-service communication. JSON-RPC, Server-Sent Events (SSE), WebSockets ...

Lead AI Engineer

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £660.00 per day
techniques using structured testing and measurable success criteria. Understanding of AI evaluation approaches including eval harnesses, regression testing for non-deterministic outputs and LLM-as-judge techniques. Awareness of security, assurance and governance frameworks such as Secure by Design, DPIAs and data protection requirements. Reasonable Adjustments: Respect and equality ...

Chief AI Engineer

Hiring Organisation
Chambers and Partners
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
systems. Design scalable, secure and maintainable AI solutions in partnership with our Technology and Data Platform teams. Define and own evaluation frameworks for ML, LLM and GenAI outputs, covering accuracy, consistency, bias mitigation and regression testing, so that everything we release meets Chambers’ standards for rigour and independence. Establish production ...

Scientific Developer - Chemical Biology Resources

Hiring Organisation
EMBL-EBI
Location
Saffron Walden, Essex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£80,000
Java, with a willingness to develop expertise and contribute to Java-based pipelines as needed Experience in using AI-based methods, such as NLP, LLM for efficient data processing Contract length: 13-month fixed-term maternity cover. We are ideally looking for a January 2027 start to allow ...

AI Assurance Lead

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
background alongside hands-on experience taking AI systems into production. Key experience includes: Production Python PyTorch, Hugging Face Transformers or similar Strong hands-on LLM experience RAG, vector search, prompting, tool use and agent orchestration Designing and running model evaluations Cloud deployment, containers and CI/CD Understanding AI attack ...

AI Assurance Lead

Location
United Kingdom
background alongside hands-on experience taking AI systems into production. Key experience includes: Production Python PyTorch, Hugging Face Transformers or similar Strong hands-on LLM experience RAG, vector search, prompting, tool use and agent orchestration Designing and running model evaluations Cloud deployment, containers and CI/CD Understanding AI attack ...

Senior AI Engineer

Hiring Organisation
Parkside
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £150000/annum
infrastructure as code already in place Requirements - 5+ years as an AI/ML engineer delivering NLP and ML models into production SaaS - Production LLM experience: RAG, fine-tuning, evaluation, monitoring - Strong Python, including building APIs and integrating models into applications - NLP frameworks such as Hugging Face Transformers, PyTorch, spaCy ...

Principal Forward Deployed Engineer

Hiring Organisation
VIQU IT
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
delivery mindset Desirable Experience • MOD or defence delivery, including air-gapped or classified environments • Familiarity with MOD standards, information assurance and accreditation • AI/LLM engineering, including agentic workflows and evaluation • Data engineering and integration with complex customer data • AWS or Azure, GPU workloads or on-premise model serving Working ...

Principal Forward Deployed Engineer - DV Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £700.00 per day
delivery mindset Desirable Experience • MOD or defence delivery, including air-gapped or classified environments • Familiarity with MOD standards, information assurance and accreditation • AI/LLM engineering, including agentic workflows and evaluation • Data engineering and integration with complex customer data • AWS or Azure, GPU workloads or on-premise model serving Working ...

Endpoint Engineer

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
automation expertise and familiarity with Git-based workflows. Experience with vulnerability management tools and endpoint telemetry/observability platforms. Experience supporting local AI/LLM developer tooling (e.g., Claude Code, Ollama, LM Studio) and GPU-accelerated workstations. Microsoft certifications related to Endpoint, Azure, or Security. Why Choose Fitch: Hybrid Work ...

Software Engineer II - SMS International

Hiring Organisation
Klaviyo
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
68000 to 102000 GBP Annually
bigger picture and plan how to architect and scale them successfully to serve our customers. Technologies we use (not exhaustive): Claude Code, with other LLM tools also available Python, Django, Go, React, RabbitMQ, Celery, MySQL, DynamoDB, Elasticache, Redis Amazon Web Services (EC2, RDS, Aurora, SQS etc.), Terraform, Kubernetes, Splunk, Buildkite ...

AI Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
applications and automation solutions, working closely with technical and business teams. Key Responsibilities Develop and maintain AI and automation solutions. Build and support LLM and generative AI applications. Create integrations, workflows and AI-driven processes. Optimise prompts, models and system performance. Deploy and maintain cloud-based services. Troubleshoot issues ...

SDET Engineer (contract)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £500.00 per day
code. Strong experience across DevOps, cloud infrastructure and automated testing. Good understanding of software testing, quality engineering and automation. Exposure to AI/LLM-based systems and modern data platforms. Comfortable working in a fast-paced startup environment. Client Feedback: Required Skills & Experience Strong SDET and QA automation background. Hands ...

AI Engineer (Senior Consultant)

Hiring Organisation
Enablis
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
projects. What You'll Be Doing Contributing to the development of our internal AI platform Building AI-powered client solutions: RAG pipelines, agent architectures, LLM integrations, protocol-driven tooling Helping design internal AI tooling to accelerate delivery Supporting our upskilling programme with technical AI knowledge-sharing Keeping across emerging ...

Deployed AI Engineer (Senior Consultant)

Hiring Organisation
Enablis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Assess engagements - the prototype is the discovery tool, built while the value case is made Delivering client POCs and MVPs: RAG pipelines, agent architectures, LLM integrations and protocol-driven tooling (MCP, tool orchestration) Iterating in short loops: demoing every few days, taking feedback, changing course without ceremony Engineering for production ...

Senior Platform Engineer (DevOps)

Hiring Organisation
Synextra
Location
Warrington, Cheshire, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
operating across multiple customer environments. Azure Monitor, Application Insights, KQL or OpenTelemetry. Multi-tenant architecture and tenant isolation. Deploying or operating AI and LLM-based services. Relevant Microsoft certifications, such as AZ-104, AZ-305 or AZ-400. We’ll fund relevant certifications you want to work towards. ...

Staff Software Engineers (TypeScript / Agentic AI)

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
high-throughput, big data, microservices environment. Experience delivering Agentic AI capabilities is also essential. This could include AI agents, autonomous workflows, LLM-powered applications, orchestration frameworks, RAG implementations or similar AI-driven product functionality. Strong stakeholder engagement skills are also important, as you'll regularly work with Product teams, engineering ...

Senior AI Engineer

Hiring Organisation
83zero Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£70,000
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 ...

Senior AI Engineer TLNT1 NI

Hiring Organisation
PA Consulting
Location
Belfast, UK
Company description We believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary experts combine innovative thinking and ...

AI Engineer TLNT1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
client engagements Translate technical results into clear business outcomes for client stakeholders What You'll Need Essential: Solid experience building and deploying ML or LLM solutions in production using Python and frameworks such as PyTorch, LangChain, LlamaIndex or Semantic Kernel Hands-on RAG experience including embeddings, vector databases … growing AI practice Interested? For a confidential conversation, connect with Justin Donaldson on LinkedIn or submit your CV via the link below. Skills: ML LLM Python CI/CD AI Architecture TLNT1 ...

AI Research Engineer

Hiring Organisation
Rise Technical Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £120,000 per annum
someone who thrives in a fast-paced environment and wants to work on genuinely impactful AI technology. The Role: Build, evaluate and optimise LLM, agentic AI and computer vision systems Fine-tune and train custom AI models for specialist compliance applications Develop benchmarks, back testing frameworks and evaluation pipelines Implement ...