1 to 25 of 89 LLM Jobs in Central London

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 ...

Senior Machine Learning Engineer

Hiring Organisation
Onsera Health
Location
City of London, London, United Kingdom
Data Science and Platform Engineering, enabling rapid iteration while enforcing production and compliance standards. Responsibilities Design and implement Onsera's agentic AI platform – architect LLM/agent framework selection, standardized patterns for tools, memory, guardrails, evaluation, and observability Define MLOps protocols for agentic systems – environment separation, versioning of prompts, tools ...

Staff AI Engineer - GenAI (Dubai based)

Hiring Organisation
oryxsearch.io
Location
City of London, London, United Kingdom
analyses. Build and scale machine learning algorithms and pipelines to production using big data technologies. Develop and deploy retrieval-augmented generation (RAG) systems and LLM-based applications. Design and evaluate A/B tests and communicate results across cross-functional teams. Define, implement, and monitor key performance metrics ...

Data Scientist

Hiring Organisation
Impellam Group
Location
City of London, London, United Kingdom
optimising algorithms and models. Predictive modelling techniques for regression and classification. Time series analysis for handling time-dependant data. Deep learning and neural networks. LLM Operations Expertise in managing and operationalising large language models. Experience in deploying models on cloud platforms (e.g. AWS, Sage maker, Google AI Platform, IBM Watson ...

AI Researcher

Hiring Organisation
Lorien
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
guardrails, and evaluation tools across text, audio, and video modalities. Build and test: Prompt-level guardrails. Safety classifiers Behaviour-shaping or reward-modelling components. LLM and multimodal fine-tunes Adversarial robustness defences Use Python and modern ML frameworks (e.g., PyTorch, TensorFlow, JAX, HuggingFace). Contribute to creation of synthetic datasets ...

Artificial Intelligence Engineer

Hiring Organisation
Zeus® | AI-Powered Logistics
Location
City of London, London, United Kingdom
/services for repeatable runs. Athena AI development support: Build data pipelines, evals, and monitoring for Athena agent workflows; collaborate with engineering team on LLM integration quality and observability. Problem solving & delivery: Proactively flag blockers, propose options, and hit deadlines with self-organised, reliable execution. What great looks like (first ...

Machine Learning Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
unique datasets collaborating with data scientists and software engineers to build greenfield solutions. What You'll Do: Build and optimise Machine Learning pipelines Develop LLM-powered solutions and apply responsible AI practices Transition experiments into production-ready solutions Implement experiment tracking and monitoring Collaborate with data scientists and engineers What ...

Sales Director

Hiring Organisation
Espire Infolabs Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
with success selling AI-led transformation programs . Deep experience in solution selling rather than product selling. Demonstrated success in selling: Generative AI and LLM-based enterprise solutions Predictive and prescriptive analytics Intelligent Automation (RPA + AI) Data Engineering, MLOps, and AI platforms Ability to articulate AI ethics, governance, security ...

Cybersecurity Specialist

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
security, deployment patterns, and the safe operationalization of foundation models. AI Agents: Intermediate Proficiency suggested. Experience in the security implications of autonomous agents and LLM-integrated workflows. Amazon Bedrock & Microsoft Azure AI Foundry: Intermediate Proficiency suggested. Practical experience with these specific platforms and their native security controls. Key Responsibilities Innovative ...

Research Engineer

Hiring Organisation
Harnham
Location
City of London, London, United Kingdom
legal environment. This is a deeply hands-on engineering role focused on shipping reliable systems used by real customers. Key responsibilities Build and deploy LLM-powered features across drafting, prosecution, and litigation workflows Design and maintain RAG pipelines over large, complex legal and technical corpora Own systems from prototype through ...

Lead Data Engineer(Kakfa/Openshift)

Hiring Organisation
Synechron
Location
City of London, London, United Kingdom
countries within key global markets. We are looking for Engineering Tech Leads with strong expertise in Data Engineering, OpenShift Telemetry, Kafka, Splunk, and LLM‐based observability . This role will lead the design and build of enterprise‐scale telemetry and observability platforms Key Responsibilities: Design, build, and optimize large‐scale ...

AI (artificial intelligence) Test Automation Engineer

Hiring Organisation
Huxley Associates
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £85000/annum
high functioning relaxed team that will significantly contribute to the digital transformation Skills, Knowledge & Experience Test automation frameworks (e.g., PyTest, Postman, Playwright, k6) LLM behaviour testing, including misuse and injection detection CI/CD integration with Azure DevOps for continuous testing Python/YAML scripting for scenario and agent validation ...

Senior NLP Engineer (London)

Hiring Organisation
Glite Tech
Location
City of London, London, United Kingdom
monitoring models in production Strong understanding of neural networks, CNNs, RNNs, LSTMs, and transformers Experience building automated data pipelines Hands-on experience with LLM tooling and libraries (e.g., Hugging Face Transformers/PEFT, tokenisers, spaCy or similar) Experience shipping NLP systems: prompt engineering, fine-tuning (e.g., LoRA/PEFT), vector ...

AI Architect

Hiring Organisation
Empresaria UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day OUTSIDE IR35
architecture , particularly in designing and implementing end-to-end AI solutions in a commercial environment (not limited to just LLMs). LLM Focus: Solid understanding of RAG patterns, model orchestration, prompt design, and guardrails . Platform Flexibility: Experience evaluating and implementing model families across Azure and non-Azure environments. Broad ...

Senior Deep Learning Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Permanent
years in deep learning (shipped models, research papers, or major OSS). Domain Depth: Hands-on expertise in VLMs , Diffusion/Generative Video , or LLM Pre-training . Frameworks: Mastery of Python and PyTorch or JAX . Systems: Experience with distributed training and complex numerical debugging. Randstad Technologies ...

Head of Engineering

Hiring Organisation
Zeus® | AI-Powered Logistics
Location
City of London, London, United Kingdom
logs, metrics, incidents, post-mortems, cloud cost ownership, AI cost optimisation Nice-to-Have SAP-style enterprise integration (IDocs, BAPIs, Integration Suite patterns) Production LLM/agentic systems with guardrails and reliability practices What we offer Private health insurance Pension plan Central working location Hybrid working Casual dress code Stocked ...

IT Development Team Lead (Full Stack)

Hiring Organisation
Euro Car Parks
Location
Central London, London, United Kingdom
Employment Type
Permanent
Azure Devops, Azure App Centre, Service Bus Explorer, SSMS and agile software development process/practices and other productivity tools AI-driven development/LLM/Azure Document Intelligence Elastic Search/Kibana/ELK Stack Azure DevOps YAML, Terraform Interested? If you feel you have the skills and qualities ...

Product Design/Engineer - Inside IR35 - News Publication

Hiring Organisation
Lorien Resourcing Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £650 per day
motion, feedback, clarity, and hierarchy Ability to take an ambiguous user problem and shape it into an elegant, thoughtful experience Experience integrating AI/LLM features into user interfaces Comfortable owning a feature end-to-end , from concept sketches to polished UI Nice to Have Experience with native design patterns ...

Head of Engineering (Agentic AI)

Hiring Organisation
EC1 Partners
Location
City of London, London, United Kingdom
products. What you’ll do Lead and scale a high-performing engineering team Own delivery, platform reliability, and technical direction Productionise agentic AI/LLM-driven systems Build robust, secure systems for regulated financial environments Set engineering culture, standards, and best practices What we’re looking for Proven engineering leadership ...

Product Engineer | Top-Tier VC Backed AI Startup | 8-Figure Funding!!!

Hiring Organisation
Tech Talent Network
Location
City of London, London, United Kingdom
Requirements: 3+ years building full-stack applications with Python/JS, or TypeScript (React, Next.js, Node, etc) Hands-on experience working with LLM APIs (OpenAI, Anthropic, or similar) High 2.1/First in Computer Science (or similar) from Top Tier University (Oxford, Cambridge, Imperial, UCL, etc) Ok with ambiguity. Everything ...

Senior Software Engineer

Hiring Organisation
Skippr
Location
City of London, London, United Kingdom
interfaces for human–agent collaboration. Rapidly prototype and iterate with engineers and designers to discover the right interaction models for working productively with agents. LLM Agentic Workflows: Build a system of agents — tool use, memory, retries, context updates, feedback loops, and MCP integration. System Design & Technical Strategy: Partner directly with ...

Founding Engineer | VC Backed Tech for Good AI Startup

Hiring Organisation
Tech Talent Network
Location
City of London, London, United Kingdom
right at home here. 💼 Requirements: 2+ years building full-stack applications with JavaScript/TypeScript (React, Next.js, Node, etc) Hands-on experience working with LLM's and RAG High 2.1/First in Computer Science (or similar) from Top Tier University (Oxford, Cambridge, Imperial, UCL, etc) Thrive on ambiguity. Everything ...

Full Stack Engineer

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
LLMs, this role is for you. In this role, you’ll: 🔧 Build and ship high-impact software 🧠 Work on AI/LLM-powered automation tools used in production 🏗️ Help shape scalable systems and infrastructure 🌍 Work collectively across teams to push the product forward 💻 Be working end-to-end on both ...

Full Stack Engineer

Hiring Organisation
Intellect Group
Location
City of London, London, United Kingdom
Curious about LLMs and AI-driven workflows Someone who’s built things independently and enjoys ownership Bias toward speed, learning, and delivery Experience with LLM APIs, cloud infrastructure, RAG, or agent-based systems is a bonus, but not required. What we offer Competitive salary plus equity Meaningful ownership and real ...

Sales Development / GTM

Hiring Organisation
Solve Intelligence
Location
City of London, London, United Kingdom
Haves: Experience selling complex SaaS products to mid-market or enterprise firms. Frequent user of AI products with an understanding of the current LLM landscape. Side projects, "hustles," or early-stage startup experience that shows you can build from zero. 🎁 What’s In It For You? Competitive base + unlimited ...