1 to 25 of 285 LLM Jobs in Central London

Senior AI Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development Kit (ADK) LLM Expertise: Advanced Prompt Engineering and hands-on experience with model fine-tuning techniques including PEFT and QLoRA. Proven experience with models like Gemini, and Llama ...

AI Engineer

Hiring Organisation
Cerberus Capital Management
Location
City of London, London, United Kingdom
platforms (Azure preferred; AWS or GCP also valuable), containerization (Docker, Kubernetes), and infrastructure-as-code tools like Terraform. Applied AI development: Experience working with LLM APIs (e.g., OpenAI) and building lightweight AI agents. Familiarity with orchestration tools like Temporal is a plus. Collaboration and impact: Strong problem-solving ability, intellectual ...

Junior Artificial Intelligence Engineer

Hiring Organisation
Intellect Group
Location
City of London, London, United Kingdom
optimisation, and intelligence across multiple industries. What You’ll Be Doing: Designing, developing, and deploying machine learning and AI models Designing, developing, and deploying LLM applications (e.g. GPT, LLaMA, Claude) integrated with RAG pipelines Implementing end-to-end workflows: from data acquisition, cleaning, and feature engineering to model training, deployment ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
Central London, London, United Kingdom
Employment Type
Permanent
classification, regression, clustering, and NLP tasks. Understanding of model 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 ...

AI Automation Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £700 per day
classification, regression, clustering, and NLP tasks. Understanding of model 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 ...

AI Solution Architect

Hiring Organisation
SmartChoice International Limited
Location
City of London, London, United Kingdom
within finance, fintech, or consulting , especially in regulated environments. Deep understanding of AI governance, ethics, guardrails, compliance , and data privacy. Experience building or deploying LLM-powered systems , agentic workflows, and code-generation pipelines. Strong capability in code review, automated testing, and maintaining quality across AI-assisted codebases. Exceptional communication ...

AI ENGINEERING LEAD – design & build end-to-end AI SOLUTIONS for leading global Wellness & HealthTech Business – LONDON, £120K – £130K

Hiring Organisation
Acuity Consultants
Location
City Of London, England, United Kingdom
energy consumption, etc.; Build and evaluate models using appropriate techniques, including: Classical Machine Learning, e.g. regression, tree-based methods, uplift models, time-series forecasting, LLM and generative AI, e.g. prompt engineering, retrieval-augmented generation, fine-tuning or adapters where appropriate. Design and implement prediction models for use cases like churn ...

Senior Data Scientists / Analysts – SC/DV Cleared — Multiple Openings 🌳

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Familiarity with AI/ML Ops pipelines , real-time analytics, or edge deployments. Big Data stack knowledge (e.g., Hadoop, Spark, Kafka). GenAI/LLM experience (e.g., AWS Bedrock, LangChain). Why this is a great move 🌳 Mission & impact: Work on projects where data-driven decisions have real-world consequences. ...

Product Engineer

Hiring Organisation
Auquan
Location
City of London, London, United Kingdom
mindset and curiosity for learning. Nice to haves: Front-end development (Typescript, React, NextJS...) or full-stack exposure Built or orchestrated multi-step LLM or agentic workflows Experience with financial workflows (credit, investment, ESG, risk) Infra/ops exposure (Kubernetes, Terraform, Azure/AWS, CI/CD, observability) Experience ...

Senior Data Scientist

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Awareness of ethical, privacy, security and policy considerations in AI and ML Eligibility and willingness to obtain UK Security Clearance Experience with MLOps tools, LLM applications, or work in regulated/government environments is highly beneficial, but not essential. Please note this role is subject to high level security clearances. ...

AI / ML Engineer – Outside IR35 – Hybrid (2–3 days in Marble Arch) – 6 Months

Hiring Organisation
Orbis Group
Location
City of London, London, United Kingdom
roadmap and tooling choices going forward You Have: Strong Python skills and real-world ML engineering experience Strong experience with modern GenAI/LLM frameworks: LangChain, LangGraph, PyTorch, etc. Comfort working with unstructured data: entity extraction, semantic search, vectorisation, RAG-like patterns Awareness of data engineering: pipelines, legacy data extraction ...

Software Engineering Team Lead

Hiring Organisation
Intec Select
Location
City of London, London, United Kingdom
lean development practices. Desirable: Experience in edtech, innovation, or new product development. Hands-on front-end development experience. Experience building AI/ML/LLM-powered applications. Interest in LLMs and emerging AI technologies. Experience with big data tooling. Package: 6 months initial contract £650 p/day (Outside IR35 ...

Senior Machine Learning Engineer

Hiring Organisation
Omnis Partners
Location
City of London, London, United Kingdom
expertise for Azure infrastructure Hands-on Azure DevOps/CI-CD/multi-environment deployment Strong Python engineering skills Experience supporting agentic AI/LLM pipelines Comfortable working with data scientists in fast-moving product teams Confident technical communicator with delivery leadership skills ...

Artificial Intelligence Engineer

Hiring Organisation
Omnis Partners
Location
City of London, London, United Kingdom
Required experience: Previously built and deployed multi-agent systems end-to-end Strong hands-on expertise with LangGraph Experience with knowledge graphs, RAG and LLM tool orchestration Proven software engineering fundamentals (Python preferred) Solid MLOps grounding: Kubernetes, CI/CD, Docker, cloud platforms (GCP/AWS/Azure) Comfortable presenting ...

AI Engineer

Hiring Organisation
Cognizant
Location
City of London, London, United Kingdom
enable automatic question-answering from large document collections, supporting our mission to surface key knowledge rapidly and accurately. Responsibilities: Build, fine-tune, and evaluate LLM-based Q&A models using frameworks like AWS Bedrock, Langchain, HuggingFace Transformers or OpenAI API. Design prompt templates and implement retrieval strategies to increase answer ...

AI Solutions Specialist - PreSales

Hiring Organisation
MBN Solutions
Location
City of London, London, United Kingdom
from you. Seniority Level Mid-Senior level Industry IT Services and IT Consulting Employment Type Full-time Job Functions Analyst Skills Large Language Models (LLM ...

Lead Machine Learning Engineer (Pet care)

Hiring Organisation
La Fosse
Location
City of London, London, United Kingdom
cloud-based pipelines, CI/CD, monitoring, reproducibility). Experience with Python, SQL & Azure (AWS & GCP is also fine). Exposure to GenAI or LLM tools and frameworks is a strong advantage. Strategic thinker with the confidence to lead technically and shape the roadmap for ML within a growing, collaborative ...

Mid/Senior Django / Full-Stack engineer (Europe or Africa based - Fully remote)

Hiring Organisation
Overloop
Location
City of London, London, United Kingdom
Python, 4+ years Django, 3+ years Experience in the following areas would be a benefit: React, Postgres AWS SQL Computer Science degree Team Lead LLM Soft skills Great communication skills Proactive mindset Problem solving Approximate salary range - £55,000 - £60,000 per year - depending on experience. If you prefer ...

Mid/Senior Django / Full-Stack engineer (Europe or Africa based - Fully remote)

Hiring Organisation
Overloop
Location
Central London / West End, London, United Kingdom
Python, 4+ years Django, 3+ years Experience in the following areas would be a benefit: React, Postgres AWS SQL Computer Science degree Team Lead LLM Soft skills Great communication skills Proactive mindset Problem solving Approximate salary range - £55,000 - £60,000 per year - depending on experience. If you prefer ...

Senior Software Engineer

Hiring Organisation
W Talent
Location
City of London, London, United Kingdom
healthcare. Responsibilities: Design and build robust, scalable cloud-first backend systems. Contribute to infrastructure-as-code practices and DevOps tooling. Build and maintain LLM-powered features such as RAG pipelines for clinical information. Develop and optimise agentic document extraction workflows to process clinical PDFs, policies, and handbooks into structured formats. ...

AI Engineer / Fintech AI Start-up / £80,000 - £100,000

Hiring Organisation
Opus Recruitment Solutions
Location
City of London, London, United Kingdom
transformation , this is your chance. What You’ll Do Partner with senior stakeholders to uncover pain points and define success metrics. Build and deploy LLM-powered agents with orchestration logic, memory systems, and retrieval pipelines. Drive projects from proof-of-concept to production, ensuring reliability and scalability. ...

Senior Backend Engineer

Hiring Organisation
W Talent
Location
City of London, London, United Kingdom
healthcare. Responsibilities: Design and build robust, scalable cloud-first backend systems. Contribute to infrastructure-as-code practices and DevOps tooling. Build and maintain LLM-powered features such as RAG pipelines for clinical information. Develop and optimise agentic document extraction workflows to process clinical PDFs, policies, and handbooks into structured formats. ...

Senior Backend Engineer at Eolas Medical

Hiring Organisation
Eolas Medical
Location
City of London, London, United Kingdom
Design and build robust, scalable cloud-first backend systems. Contribute to infrastructure-as-code practices and DevOps tooling. Build and maintain LLM-powered features such as RAG pipelines for clinical information. Develop and optimise agentic document extraction workflows to process clinical PDFs, policies, and handbooks into structured formats. Collaborate closely ...

Artificial Intelligence Engineer

Hiring Organisation
TRIA
Location
City of London, London, United Kingdom
Lead AI Engineer Tech Focus: Microsoft Azure AI Stack/LLM/Agent Orchestration/Data Science Salary: £90,000 – £100,000 + 20% Bonus + 20% Employer Pension Contribution Location: London – Hybrid This is an exciting opportunity for a Lead AI Engineer to join a prestigious financial organisation ...

Applied Scientist

Hiring Organisation
Cubiq Recruitment
Location
City of London, London, United Kingdom
hard technical problems with real enterprise impact. Nice to Have Experience in agentic or autonomous decision-making systems (not required). Prior work on LLM alignment, grounding, tool use, or planning. Experience with enterprise data environments, knowledge graphs, or retrieval systems. Hands-on experience with large-scale training, distributed compute ...