251 to 275 of 593 LLM Jobs in England

LLM Engineer for Production AI — London (Equity)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
A YC-backed AI startup is seeking an AI Engineer in London to join an elite team pushing the boundaries of AI-powered technologies. You'll tackle high-intensity technical challenges and implement state-of ...

Research Scientist, LLM Agents (Foundational Research)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scientists who participate in designing, coding, conducting experiments, translating findings into concrete deliverables and engaging with the academic community. Our focus areas are: LLM Training (Continued Pretraining, Instruction Tuning, Reinforcement Learning Alignment, Distributed Training, Efficient ML techniques) Post-training techniques for planning, reasoning & complex workflows (e.g., Reasoning Models, LLMs + … role In this opportunity, as a Research Scientist you will: Innovate: You will innovate and create new state-of-the-art Agent AI/LLM Agent approaches at the cutting edge of AI research. You will contribute ideas and work on solving real-world challenges using a wealth of data ...

Data Scientist II

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
Elsevier's broader Search & AI Platform . The Platform Data Science organization works at the intersection of: Search and retrieval systems Generative AI and LLM applications AI evaluation and experimentation Semantic enrichment and knowledge systems Scalable AI platforms and intelligent workflows About the role We are looking for a Data … generation of AI-powered scientific discovery tools. This role is ideal for someone with hands-on experience in applied AI, NLP, information retrieval, and LLM-based applications , who enjoys building innovative solutions and translating emerging AI techniques into impactful product capabilities. Key responsibilities Applied AI & Research Develop and improve LLM ...

C++ AI/ML Software Engineer

Hiring Organisation
HP
Location
Cambridgeshire, United Kingdom
Employment Type
Full Time
This job is with HP, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. C++ AI/ML Software Engineer ...

Director, Search & AI Evaluation

Hiring Organisation
Elsevier
Location
Greater London, United Kingdom
Employment Type
Full Time
generative AI to improve how users discover, synthesize, and interact with scientific knowledge. Our work spans semantic search, retrieval-augmented generation (RAG), ranking systems, LLM evaluation, online experimentation, and scalable evaluation infrastructure. We partner closely with Product, Engineering, UX Research, Knowledge Graph, and Applied AI teams to deliver measurable improvements … search Retrieval-augmented generation (RAG) AI grounding and hallucination mitigation User discovery and engagement outcomes Establish scalable evaluation methodologies for search, retrieval, recommendation, and LLM-powered systems. Guide experimentation and optimization across lexical, semantic, hybrid, and AI-assisted retrieval architectures. Partner with Product and Engineering leadership to align search ...

Java Software Engineer

Hiring Organisation
Uniting Ambition
Location
Welwyn Garden City, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Backend Engineer (Java) Location: UK (Hybrid – 1–2 days per week, Welwyn Garden City) Permanent Role We are looking for a Senior Java Engineer to join a fast-growing technology organisation that is redefining ...

AI Solutions Consultant

Hiring Organisation
Artis Recruitment
Location
Bristol, Avon, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
sessions to understand business challenges and define solutions. Design, develop and deploy AI agents, automation workflows and intelligent business solutions. Build solutions using Python, LLM frameworks and AI productivity tools. Collaborate with technical teams on infrastructure-related requirements and deployment activities. Lead user adoption activities including training, feedback collection … years' experience in a role that combines stakeholder engagement, business problem-solving and hands-on technical delivery. Strong experience with Python and LLM agent frameworks such as LangChain, CrewAI, LlamaIndex or similar. Experience designing and implementing AI agents, automation workflows and AI-powered business solutions. Strong understanding of prompt engineering ...

AI Solutions Consultant

Hiring Organisation
Artis Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
sessions to understand business challenges and define solutions. Design, develop and deploy AI agents, automation workflows and intelligent business solutions. Build solutions using Python, LLM frameworks and AI productivity tools. Collaborate with technical teams on infrastructure-related requirements and deployment activities. Lead user adoption activities including training, feedback collection … years' experience in a role that combines stakeholder engagement, business problem-solving and hands-on technical delivery. Strong experience with Python and LLM agent frameworks such as LangChain, CrewAI, LlamaIndex or similar. Experience designing and implementing AI agents, automation workflows and AI-powered business solutions. Strong understanding of prompt engineering ...

Head of Agentic Systems Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
business domains Allocate engineering capability across strategic initiatives based on business priority and impact Establish and embed best practices for agentic systems, AI workflows, LLM integrations, and AI-enabled tooling Drive a high-performance engineering culture focused on rapid iteration, reliability, and measurable business outcomes Act as the primary … platforms Ensure seamless progression from discovery through to production deployment, embedding AI-native and human-in-the-loop operating models Provide technical leadership across LLM architectures, agent orchestration, RAG patterns, and AI application design Ensure AI systems are scalable, secure, observable, and cost-efficient, with robust evaluation and reliability frameworks ...

Graduate AI Data Scientist

Hiring Organisation
Tech Recruitment UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£38000 - £40000/annum Private pension, Stock options
We’re currently partnering with an innovative and fast-growing AI start-up based in London that is looking to hire a Graduate AI Engineer to join their expanding technical team. This is an exciting ...

AI Engineer - up to £85,000 + Bonus + Benefits - Hybrid/London

Hiring Organisation
Involved Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £85,000 per annum
AI Engineer Salary: Up to £85,000 + Bonus + Benefits Location: Hybrid - 3 days per week onsite in Central London Working Hours: Full time - Monday to Friday We are recruiting multiple AI Engineers to ...

AI Deployment Strategist

Hiring Organisation
Emponics
Location
City of London, London, United Kingdom
Employment Type
Permanent
automation opportunities Lead discovery and scoping sessions, then build the solution yourself Design and develop AI agents and workflows using Python and LLM frameworks Work with the AI Deployment Engineer to hand off anything requiring deep infrastructure Own post-deployment adoption: training, feedback loops, and iteration Build a library … reusable agent components and playbooks Proactively surface new automation opportunities across the business Key Skills Python & LLM agent frameworks (LangChain, CrewAI, LlamaIndex) Prompt engineering & RAG pipelines Business analysis & stakeholder management Process mapping & workshop facilitation Microsoft 365 & Microsoft Copilot No-code/low-code tooling (Zapier, Make) Desirable Skills Experience ...

AI Deployment Strategist

Hiring Organisation
Emponics
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
automation opportunities Lead discovery and scoping sessions, then build the solution yourself Design and develop AI agents and workflows using Python and LLM frameworks Work with the AI Deployment Engineer to hand off anything requiring deep infrastructure Own post-deployment adoption: training, feedback loops, and iteration Build a library … reusable agent components and playbooks Proactively surface new automation opportunities across the business Key Skills Python & LLM agent frameworks (LangChain, CrewAI, LlamaIndex) Prompt engineering & RAG pipelines Business analysis & stakeholder management Process mapping & workshop facilitation Microsoft 365 & Microsoft Copilot No-code/low-code tooling (Zapier, Make) Desirable Skills Experience ...

Technical Project Manager

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
solutions. As a Project Manager here, you'll have the opportunity to work on cutting-edge AI initiatives involving RAG, multi-agent systems, modern LLM frameworks, and production AI deployments. You'll play a major role in shaping how projects are delivered and influence both technical direction and client strategy … spoken and written) Experience running workshops, stakeholder meetings, and delivery planning sessions Strong understanding of modern AI concepts including RAG, multi-agent systems, and LLM workflows Ability to translate business requirements into structured technical delivery plans Excellent stakeholder management and communication skills Desirables Hands-on exposure to AI engineering concepts ...

Associate Director - Application Security

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About the Role Grade Level (for internal use): 12 The DevSecOps Engineer – Artifact Management & Software Supply Chain Security focuses on securing and governing enterprise artifact and dependency management platforms. This role combines DevSecOps, application security ...

Enterprise Data Architect: AI-Ready Lakehouse & Governance

Hiring Organisation
Jobleads-UK
Location
Fleet, England, United Kingdom
stacks. This role also plays a central part in the internal AI Enablement Centre of Excellence, ensuring high-quality datasets flow into RAG pipelines, LLM evaluation frameworks, and strategic AI initiatives across the business. You will collaborate closely with Data Engineers, LLMOps Engineers, Product Owners, Portfolio Architects, and engineering teams … sensitive data handling, encryption, and secure data access. AI & Advanced Analytics Enablement Architect dataset structures to support AI, including RAG pipelines, vector search, LLM training/evaluation sets, and semantic enrichment layers. Collaborate with LLMOps Engineers to ensure high-quality, well-structured data flows into embeddings pipelines and retrieval systems. ...

Technology Lead, AI Lab

Hiring Organisation
167 Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 - £200,000 per annum
databases, embeddings, and enterprise data sources Develop agent-based workflows, orchestration layers, and multi-step reasoning systems Work extensively with open-source and commercial LLM ecosystems, including Hugging Face models and tooling Implement prompt engineering, evaluation frameworks, and performance optimisation strategies Architect secure, scalable GenAI solutions … actively code, build, test, and deploy Experience with: RAG architectures and vector databases Hugging Face models, pipelines, and inference tooling Prompt engineering and LLM evaluation techniques Agentic systems and orchestration patterns Cloud-native experience across AWS and/or GCP Comfortable working across multiple business functions (finance, ops, customer ...

Senior Engineer, Investment Technology

Hiring Organisation
Invesco
Location
Oxfordshire, United Kingdom
Employment Type
Full Time
This job is with Invesco, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. As one of the world's ...

Cloud Infrastructure Engineer

Hiring Organisation
Neoci Ltd
Location
Solihull, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
The Opportunity We're looking for a Cloud Infrastructure Engineer to join a growing technology team responsible for designing, building and supporting secure, scalable cloud platforms across Azure, AWS and hybrid environments. This is a ...

Senior GenAI Architect for Cloud-Native AI Solutions

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
AI Solutions Architect (Innovation & GenAI) Salary: Up to £120,000 + Benefits Location: Hybrid - 3 days per week onsite in London Working Hours: 40 hours per week A globally established organisation is seeking an AI ...

AI Implementation Engineer

Hiring Organisation
Adria Solutions
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
AI Implementation Engineer - Manchester A growing technology-led business is looking to hire an AI Implementation Engineer to help drive practical AI adoption across multiple areas of the organisation. This is a hands-on role ...

AI Engineer – Contract Role

Hiring Organisation
Jobleads-UK
Location
Liverpool, England, United Kingdom
AI Engineer – Azure/GenAI/Agentic Systems 6-month initial contract | £550–625/day (all-in) | Liverpool (hybrid) We’re working with a client who are building out their AI capability from the ...

Software Engineer, Full-Stack Applications - Ratings Technology

Hiring Organisation
Fitch Group
Location
Manchester, United Kingdom
Employment Type
Full Time
This job is with Fitch Group, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Software Engineer, Full-Stack Applications ...

Solution Architect

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 per day
Technical Lead/Solution Architect Location: London (Hybrid - 2 days per week in the office) Job Type: Full-time & Contract opportunities available Inside IR35 role Start Date: Immediate The Opportunity Are you an architectural visionary ...

Software Engineer II (IC3)

Hiring Organisation
Career Moves Group
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£36.00 per hour
support Fundamental AI Research work in London. The role will focus on building agents for machine learning and research, with an emphasis on LLM agents, Python engineering, PyTorch, and large-scale AI experimentation. The successful candidate will work with research engineers, research scientists, and other contingent workers on cutting-edge … skills. Hands-on experience with PyTorch or similar machine learning frameworks. Experience developing machine learning models at scale. Experience querying or working with LLMs, LLM agents, or LLM post-training workflows. Ability to write high-quality code and execute complex experiments. Strong scientific mindset: organised, diligent, curious, and analytical. Strong ...