101 to 125 of 599 LLM Jobs in England

Senior AI Engineer (LLMs, Python & Java)

Hiring Organisation
Halian Technology Limited
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role Youll sit at the intersection of AI, backend engineering, and cloud systems , designing and deploying intelligent … features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency in real-world environments ...

AI Solutions Engineer - Vice President - London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Summary The AI Innovation and Solutions (AIS) team operates with the speed and spirit of a startup, focused on rapidly prototyping and building production‐grade, cloud‐native AI applications that integrate cutting‐edge AI capabilities ...

Senior AI Platform Engineer — LLM Infra for Health

Hiring Organisation
Jobleads-UK
Location
England, United Kingdom
A leading health tech company based in the United Kingdom is seeking a Senior Software Engineer with expertise in AI/ML infrastructure. You will work on developing the GenAI platform that powers AI features ...

VP AI Solutions Architect – Cloud-Native & LLM Delivery

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
A global financial services firm is seeking an AI Application Engineer to design, build, and deploy cloud-native AI applications. This role involves leading development efforts, collaborating with various teams, and ensuring rapid delivery of ...

Applied Control Researcher

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with AI coding agents. For example, having extensively used and compared frontier coding agents. For example, having designed/developed coding agents Experience with LLM-as-a-judge setups Experience designing and running experiments, analyzing results, and iterating based on empirical findings (e.g., prompting, scaffolding, agent design, fine-tuning ...

Software Engineer, RL Data

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
including integrating with third‐party tools via APIs, CLIs, and MCP servers. Strong data engineering skills: pipelines that handle large volumes reliably in production, LLM‐powered enrichment steps, and a focus on improving data quality. Experience shipping user‐facing products or internal platforms people love: interviewing users, hunting down friction ...

Business Analyst (AI)

Hiring Organisation
Kingdom People
Location
London, United Kingdom
Employment Type
Permanent
Salary
£70000 - £80000/annum
with technical engineers and non-technical stakeholders. Required Skills & Experience Technical Knowledge Agentic Frameworks: Basic knowledge of orchestration ecosystems like LangChain, AutoGen, or CrewAI. LLM Foundations: Strong grasp of Large Language Models, prompt engineering, and semantic memory patterns. Tool-Use Integration: Clear understanding of function calling, data pipelines, and external ...

QA Engineer

Hiring Organisation
Sagacity
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
engineering practices — branching, committing, reading diffs, and understanding what changed between pipeline versions Experience with or appetite for AI-assisted workflows — working with large language model agents as a genuine productivity tool, not just for curiosity Experience 3–5+ years in a data quality, data testing, analytics engineering, or data ...

Senior AI Research Scientist - LLMs, Vision & GenAI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
collaboration and innovation, supported by a hybrid work model that fosters teamwork and mentorship. Ideal candidates will have a PhD and extensive experience in LLM, MLLM, and Computer Vision, alongside strong programming skills in Python and deep learning frameworks. #J-18808-Ljbffr ...

AI Compliance, Conduct and Operational Risk - Executive Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
APIs and managed services, security gateways, IAM/least privilege, logging/observability, data residency and egress controls). Strong understanding of AI/LLM capabilities and risks across the lifecycle (model onboarding/ingestion, retrieval/RAG patterns, model serving) and associated control points (traceability, access, data handling), including ...

Lead AI Engineer

Hiring Organisation
Aperia Search
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
execution rather than experimentation for experimentation’s sake. Scope of Role Design, build and deploy AI-powered products and applications Develop production-grade LLM solutions and agentic workflows Build RAG architectures and knowledge retrieval systems Integrate AI applications with internal platforms, tools and business systems Identify opportunities where ...

Senior AI Engineer

Hiring Organisation
Kennedy Pearce Consulting
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
infrastructure. The Role Depending on level, responsibilities are likely to include: Designing and building scalable AI systems and internal AI tooling Developing and deploying LLM-powered applications and agentic workflows Working across retrieval systems, prompt engineering and orchestration frameworks Building production-grade APIs and AI services Partnering with senior stakeholders ...

Data Scientist

Hiring Organisation
Jobheron
Location
London, Brockwell Park, United Kingdom
Employment Type
Permanent
Salary
£54000 - £58000/annum
complex scientific and industrial challenges Build robust, well-tested code and clear technical documentation Work with proprietary Bayesian data science tools, while using modern LLM and GPT-based tools to enhance and accelerate your workflow Explore new models, methods and technologies, applying them where they add genuine value Contribute ...

Senior Frontend Developer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Up to £650pd Umbrella
experience, ideally within a highly agile environment. Fullstack development experience. Strong experience with AWS and Kubernetes. Strong Terraform experience. Good knowledge of AI and LLM's Good infrastructure as code experience. Experience of common algorithms and data structures. What you'll get in return : Initial 6-month contract with extensions. ...

Security Engineer

Hiring Organisation
Fazer Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£77,000 - £80,000 per annum, Inc benefits, OTE
Purview • Background in eComm, marketplace, or retail technology • Scripting (Python, PowerShell), Terraform, or detection-as-code experience • Familiarity with NIST CSF, ISO 27001, OWASP LLM Top 10, or similar frameworks What's on Offer for the Security Engineer • Real ownership — a genuine mandate to drive change, with the tooling ...

Solutions Architect, Legal Technology

Hiring Organisation
Brimstone Consulting
Location
City of London, London, United Kingdom
Employment Type
Permanent
similar) Experience with workflow automation tools (e.g. Power Automate, Logic Apps or equivalent) Familiarity with document management and collaboration platforms Exposure to AI/LLM technologies and intelligent automation is highly desirable Experience working in legal services, legal tech, or professional services environments Understanding of corporate/transactional workflows (e.g. ...

Head of Integration, Data & GenAI Engineering

Hiring Organisation
AJ BELL BUSINESS SOLUTIONS LIMITED
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
data platforms and technologies such as Snowflake, SQL-based data environments and a range of operational data sources. Good understanding of Generative AI and LLM-related engineering patterns, with the ability to lead teams in applying these capabilities pragmatically, securely and responsibly in an enterprise setting. Strong strategic thinking ...

Head of Partnerships

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
successfully achieving commercial goals and driving significant growth from a small start. An active, existing network of relationships within at least one major cloud, LLM, or data platform (e.g., Google Cloud, Databricks, Anthropic). A deep understanding of hyperscaler mechanics—specifically how cloud sellers are compensated, how to achieve partner ...

AI Engineer

Hiring Organisation
Halian Technology Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
organisation making a real-world impact. This is a rare opportunity to shape the AI strategy, design production-grade systems, and bring cutting-edge LLM-powered solutions into a live product environment. The Role Youll sit at the intersection of AI, backend engineering, and cloud systems , designing and deploying intelligent … features that directly impact users. Expect to: Design and implement LLM-based applications (RAG pipelines, agents, copilots) Build scalable backend services using Python and Java Integrate AI into existing cloud-native SaaS platforms Own the full lifecycle: experimentation prototyping production Optimise model performance, cost, and latency in real-world environments ...

AI Solution Architect - Financial Service Consulting

Hiring Organisation
Datatech
Location
London, United Kingdom
Employment Type
Permanent
AI Solution Architect - FS Consulting A leading consulting and technology firm is seeking experienced AI Solution Architects and Technical AI Leaders to help shape enterprise AI and GenAI strategy for major banking clients. Based in ...

Lead Machine Learning Engineer (London)

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
existing machine learning solutions Build with AWS and Azure cloud computing services providing the necessary infrastructure, resources, and interfaces to enable data loading and LLM workflows. Use Python/Java and large-scale data workflow orchestration platforms e.g. Airflow to construct software artifacts for ETL, interfacing with diverse data formats … e.g. code quality considerations, automated testing, source version control, optimization) Prior experience working on building Gen AI frameworks and leveraging and/or finetuning LLM’s. Experience building/enhancing search and information retrieval systems Exposure/experience in containerization technologies like docker, Kubernetes, AWS EKS etc. Knowledge of popular ...

Lead Machine Learning Engineer (Manchester)

Hiring Organisation
Fitch Group
Location
Manchester, United Kingdom
Employment Type
Full Time
existing machine learning solutions Build with AWS and Azure cloud computing services providing the necessary infrastructure, resources, and interfaces to enable data loading and LLM workflows. Use Python/Java and large-scale data workflow orchestration platforms e.g. Airflow to construct software artifacts for ETL, interfacing with diverse data formats … e.g. code quality considerations, automated testing, source version control, optimization) Prior experience working on building Gen AI frameworks and leveraging and/or finetuning LLM’s. Experience building/enhancing search and information retrieval systems Exposure/experience in containerization technologies like docker, Kubernetes, AWS EKS etc. Knowledge of popular ...

Junior AI Healthcare Specialist

Hiring Organisation
Tech Recruitment UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£38000 - £40000/annum Private pension, health insurance
Position Summary We are seeking motivated and innovative Junior Healthcare AI Specialists to join our team and contribute to the development of advanced artificial intelligence solutions that support healthcare professionals, improve patient outcomes, and enhance ...

AI Solution Architect - FS Consulting - all levels/banking

Hiring Organisation
Datatech Analytics
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
AI Solution Architects & Technical AI Leaders Manchester | Hybrid AI Solution Architect Financial Services (Hybrid) Join a leading consulting and technology firm shaping enterprise AI and GenAI strategy for major banking clients moving AI beyond proof ...

AI Solution Architect - FS Consulting - all levels/banking

Hiring Organisation
Datatech Analytics
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
AI Solution Architects & Technical AI Leaders Manchester | Hybrid We're supporting a major consulting and technology organisation delivering enterprise AI and data transformation programmes across Financial Services. The focus is designing scalable AI architectures that ...