1 to 25 of 319 Permanent LLM Jobs in London

AI Engineer Python Fullstack

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
services, and user-facing interfaces. Develop GenAI, Agentic AI and machine learning solutions that are scalable and production-ready. Design and implement RAG pipelines, LLM-powered applications and intelligent agents . Integrate AI solutions with enterprise platforms and cloud environments . Collaborate with data scientists, engineers and business stakeholders ...

Lead AI Architect, Associate Director - Insurance, AI&Data, Technology & Transformation

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Kubernetes based deployments, GPU compute infrastructure. Working knowledge of Generative AI and hands on experience in deploying and hosting Large Foundational Models. Experience with LLM architecture (e.g., Transformer, GANs, VAEs), Fine-tuning, Retrieval Augmented Generation techniques and Context embedding, Vector database technologies and Semantic Search techniques & tools. Experience in writing ...

Artificial Intelligence Engineer ( M&A )

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
accelerate value realisation across complex technology estates. Key Responsibilities AI Engineering & Delivery Design, build, and deploy production‐grade AI/ML solutions , including: LLM‐enabled applications (RAG, agents, copilots) Predictive models and intelligent automation AI services embedded into modernised platforms Own end‐to‐end AI lifecycle : discovery, PoC, productionisation, monitoring ...

AI Engineer Analyst

Hiring Organisation
Cerberus Capital Management
Location
City of London, London, United Kingdom
software engineering, or data engineering. Programming experience (especially Python) Experience writing clean, maintainable Python code. Applied AI experience such as exposure to LLM APIs (OpenAI, Azure OpenAI, Anthropic, etc.) and experience with small personal or internship projects building agents or AI-driven workflows. Agentic frameworks in Python is a plus ...

AI Engineer - All Seniorities

Hiring Organisation
Datatech Analytics
Location
London, United Kingdom
Employment Type
Permanent
include: Cloud platforms such as **AWS, Azure or Google Cloud** Data platforms including **Databricks, Snowflake or BigQuery** Python and modern ML frameworks Generative AI, LLM integration and RAG pipelines MLOps tooling and modern ML lifecycle management. The profile Experience designing enterprise AI or data platforms in complex technology environments. ...

Lead AI Architect - Permanent - Hybrid - Insurance

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £110,000 per annum
Kubernetes, and GPU-based compute infrastructure. Working knowledge of generative AI and hands-on experience deploying and hosting large foundation models. Experience with large language model architectures such as transformers, GANs, and VAEs, along with fine-tuning techniques, retrieval-augmented generation, contextual embeddings, vector databases, and semantic search tools Experience ...

Artificial Intelligence Engineer

Hiring Organisation
Onsera Health
Location
City of London, London, United Kingdom
conversational AI systems • Experience with patient-facing systems • Familiarity with cloud infrastructure (GCP, AWS, or Azure) • Exposure to evaluation and safety tooling for LLM-based systems (guardrails, human-in-the-loop review) About the Venture We are an early-stage health AI company revolutionizing cardiometabolic care and economics. Our unique ...

Senior AI Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
with Amazon Bedrock APIs, SageMaker (Training Jobs, Inference Endpoints), and Vector Databases. · Frameworks: extensive experience with LangChain, LlamaIndex, or LangGraph for building agentic workflows. · LLM Techniques: Practical experience with Prompt Engineering (Chain-of-Thought, ReAct), RAG optimisation, and model evaluation techniques. Advantageous Skills · Middleware Integration: Practical experience building recipes ...

Data Scientist

Hiring Organisation
bp
Location
London, England, United Kingdom
Augmented Generation applications, AI agents and systems built around them. Experience using GenAI frameworks such as LlamaIndex, Crew AI, AutoGen, or similar agentic/LLM orchestration toolkits. Exposure to working with unstructured data (documents, conversations, images) and transforming it into usable structured formats. Experience building chatbots, search systems, or generative ...

Senior DevOps Engineer (Product)

Hiring Organisation
Hive Science
Location
London Area, United Kingdom
encryption at rest and in transit, and secrets management (AWS Secrets Manager, HashiCorp Vault). • Develop and enforce governance frameworks for working with LLM APIs and AI services, including data protection, PII safeguards, and compliance requirements. • Conduct security audits, vulnerability assessments, and implement remediation strategies to maintain a secure infrastructure. ...

Contract Senior AI Engineer (Oil & Gas)

Hiring Organisation
X4 Technology
Location
London Area, United Kingdom
production AI systems at scale. Strong Python expertise with modern ML frameworks including PyTorch, TensorFlow, Scikit-Learn, JAX, XGBoost, OpenCV and Transformers. Experience developing LLM and generative AI solutions, including RAG architectures, LangChain, vector databases and cloud ML deployment. Strong stakeholder communication skills Nice to haves: Experience in industrial/ ...

Senior Data Scientist

Hiring Organisation
Cirium
Location
City of London, London, United Kingdom
discovery to production, with a clear understand of the Data Science & Machine Learning Lifecycles. Demonstrated track record of implementing and fine-tuning LLM/AI workflows. Strong competency leveraging Gen AI in your daily tasks to speed up efficiency. Excellent communication skills, able to work across departments, engage with senior ...

Principal AI Software Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
Engineer: Lead end‐to‐end delivery of scalable, resilient AI/ML pipelines aligned to business goals. Build and deploy advanced ML, DL, and LLM solutions, including RAG, agentic architectures, and evaluation frameworks. Mentor engineers in ML engineering, orchestration, and modern AI best practices. Communicate system behaviours, risks, and outcomes ...

Senior Software Engineer - Frontend

Hiring Organisation
Zettafleet
Location
London Area, United Kingdom
120k Base Salary + Discretionary Bonus + Equity Zettafleet is an end-to-end platform for businesses and organisations to train their own LLM on their proprietary data. We can use non-conventional AI hardware and automatically source and combine GPUs (and other types of AI accelerators) from multiple cloud ...

Forensic Data Analytics Manager

Hiring Organisation
KPMG UK
Location
City of London, London, United Kingdom
structured and unstructured. Description of the role The role will involve leading a team deploying forensic analytics (including testing routines across structured data and LLM-enabled unstructured, structured and open-source data analysis) over large datasets to help our clients solve their most complex fraud, misconduct and integrity matters. This ...

AI Consultant - Principal

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
regulatory and governance frameworks (HIPAA, 21 CFR Part 11).* Exposure to RWE, biomarker discovery, or trial optimization.* Experience with agentic AI or LLM orchestration in Life Sciences.* Familiarity with platforms such as AWS, Azure ML, Databricks, foundation‐model platforms (e.g., ChatGPT, Claude), or modern code/AI tooling.## ## ...

AI Platform Engineer (DevOps / MLOps Focus)

Hiring Organisation
The Portfolio Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000/annum
environments. You'll sit at the intersection of DevOps, cloud infrastructure and applied AI owning the full lifecycle of Retrieval-Augmented Generation (RAG) and LLM-powered systems across modern cloud architecture. This role is about engineering, not research. You will architect and run the infrastructure that enables AI to perform ...

Founding Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, London, United Kingdom
digital therapeutics, or regulated healthtech Deployed LLMs or predictive models in production environments Familiarity with FHIR, HL7, or secure health data pipelines Hands-on LLM work: prompt engineering, RAG, fine-tuning (LoRA/QLoRA) The Package Competitive salary + meaningful equity Work directly with and be mentored by two highly ...

AI Architect

Hiring Organisation
Accenture UK & Ireland
Location
London Area, United Kingdom
organisational challenges The latest technology solutions from industry and academia and how to apply them to solve real world customer problems As an AI LLM Architecture Specialist, you will: Design and build use-case and platform technology solutions to solve key business challenges using reference and cutting-edge technologies ...

Artificial Intelligence Consultant

Hiring Organisation
83zero
Location
City of London, London, United Kingdom
concepts and cut through industry hype to focus on practical outcomes Solution Development Help shape AI-enabled products and solutions using modern architectures including: LLM-based applications RAG pipelines AI orchestration layers agent-based systems Work closely with data scientists, ML engineers, and data engineers to move ideas from concept ...

AI Architect

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £100,000 per annum
data transformation initiatives. This position is ideal for someone with strong hands-on experience across AI/ML architecture, cloud AI services and large language model technologies, alongside the ability to communicate complex technical concepts to both technical and non-technical stakeholders. Responsibilities Translate senior stakeholder vision into AI/ ...

Lead Data Scientist - Remote

Hiring Organisation
Exposed Solutions
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
least 2 years in a technical lead role. · Deep experience in training and deploying computer vision models into production · Proven track record with LLM fine-tuning, prompt engineering and productionisation · Deep experience in MLOps on Azure, including CI/CD, monitoring and scaling pipelines. · Strong coding skills in Python, with ...

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 ...

AI Data Scientist

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
data and documents as well as Gemini based skills, across client, product, and transaction lifecycles to improve responsiveness, operational efficiency, and control. GenAI/LLM capabilities, document intelligence, workflow automation, GCP migration expertise, CloudOps. ...

Product Engineer

Hiring Organisation
Affinity Labs
Location
London Area, United Kingdom
debate and align to unified decisions. Own operability: CI/CD, monitoring/alerting, performance optimisation, safe rollbacks. Build and integrate AI features (LLM/agent workflows, RAG/vector DB integration, eval hooks, cost/safety guardrails). Help evolve our reusable product templates and shared architecture across ...