26 to 50 of 247 LLM Jobs in the South East

Senior Decision Scientist

Hiring Organisation
MPB
Location
Brighton, East Sussex, United Kingdom
Salary
£ 70 K
context.Strong product sense and commercial instinct - you can connect work to P&L outcomes and defend value trade-offs.Active practitioner of applied AI/LLM tooling in your analytics or prototyping workflow.Excellent storytelling - credible into senior commercial stakeholders.It would also be greatifyou have:Familiarity with AI evaluation patterns - eval sets ...

Senior AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £115,000 per annum
design and delivery of production-grade Generative AI and AI-powered solutions Owning architecture decisions across AI products and platforms Building and deploying LLM, RAG, and agentic AI systems at enterprise scale Evaluating build versus buy approaches and making pragmatic technology recommendations Working closely with engineering, security, governance, and business ...

Senior Engineer (Agentic Developer)

Hiring Organisation
Reed.co.uk
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
testing, CI/CD, DevOps and live database migrations, alongside a working understanding of security, data protection and GDPR. Desirable: experience building or evaluating LLM features, including retrieval, embeddings, vector search, agent orchestration and evaluation frameworks. Desirable: experience with OpenSearch/Elasticsearch, Docker, Kubernetes or event-driven architecture, plus front ...

Senior Prompt Engineer - AI - Full-time

Location
Reading, England, United Kingdom
continuously improving performance, reducing latency, and ensuring output consistency. Key Responsibilities Design and implement advanced, dynamic prompts tailored to business-specific use cases. Optimize LLM performance by reducing token consumption, latency, and hallucinations. Integrate prompts into agent-based systems, APIs, and RAG architectures. Develop prompt frameworks and reusable templates ...

Senior AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
expect to be involved in the following: Design and implement end-to-end AI systems that deliver business impact. Build and deploy LLM-powered and agent-based solutions from concept through to production. Contribute to technical architecture and engineering best practices. Develop reusable components, frameworks, and patterns across multiple ...

Senior AI Software Engineer

Location
Oxford, England, United Kingdom
exceptional team player - low-ego, high-initiative Genuine interest in the transformation of energy markets and infrastructure Desirable attributes Hands-on experience building LLM-based systems Experience testing non-deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Some of the benefits ...

Data Scientist

Location
Oxford, England, United Kingdom
/or R for data analysis, with an appreciation of good software development practice. It'd be great if you also have Comfortable using LLM programming assistants appropriately within a research analysis environment. Experienced running tools and workflows in a scalable system, for example Linux based HPC environments ...

AI/ML Security Architect

Location
Reading, England, United Kingdom
threat modelling, alongside broader cloud and enterprise security architecture. The successful candidate will have a strong security architecture background combined with genuine AI/LLM security experience. Exposure to technologies such as GCP/Vertex AI/Gemini, AWS Bedrock, Azure OpenAI, Anthropic Claude or LangChain/LangGraph would ...

Artificial Intelligence Engineer

Location
Oxford, England, United Kingdom
also valued Demonstrated experience delivering AI, machine learning, or generative AI solutions in real-world settings Strong understanding of modern AI tooling, including LLM application patterns, orchestration frameworks, automation platforms, evaluation approaches, and model limitations Ability to balance experimentation with sound engineering discipline, including security, reliability, and maintainability Strong communication ...

Staff AI Agent Engineer – Moveworks | Customer Deployment

Location
Staines-upon-Thames, England, United Kingdom
trying to understand: "what happens under the hood?" and “why is this done that way?” Technical Mastery: Strong grasp of API based systems integration, LLM-based systems design including prompt engineering, context engineering, and data modeling. Product Excellence Obsession: You have product taste/judgement and are obsessed with building ...

Senior Machine Learning Engineer

Location
Oxford, England, United Kingdom
work across the full lifecycle, from experimentation through to integration and operationalisation, and to mentor others along the way. Bonus points: generative AI/LLM application experience, privacy-preserving or compliance-sensitive systems work, multi-partner programme experience, or a background in regulated industries. You'll be the person turning ...

Data Analyst

Hiring Organisation
esure Group
Location
Reigate, United Kingdom
prioritise, multi-task, and deliver at pace with an iterative mindset. Experience with modern data platforms such as Databricks or Snowflake is advantageous; LLM API experience is a bonus. What’s in it for you?: Competitive salary that reflects your skills, experience and potential. Discretionary bonus scheme that recognises your ...

Lead Software Engineer (AI)

Location
Oxford, England, United Kingdom
exceptional team player - low‐ego, high‐initiative Genuine interest in the transformation of energy markets and infrastructure Desirable attributes: Hands‐on experience building LLM‐based systems Experience testing non‐deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Some of the benefits ...

Principal Software Engineer (AI)

Location
Oxford, England, United Kingdom
exceptional team player - low‐ego, high‐initiative Genuine interest in the transformation of energy markets and infrastructure Desirable attributes: Hands‐on experience building LLM‐based systems Experience testing non‐deterministic systems Understanding of statistics and inferential methods LangGraph, RAG, MCP, MLOps, IaaC, AWS What we offer Private Medical Insurance Dental ...

Data Solution Architect

Location
Milton Keynes, England, United Kingdom
ingestion frameworks and integration patterns across enterprise systems Define and implement BI and Agentic BI architectures using Snowflake Cortex, Snowpark, AWS Bedrock, SageMaker and LLM technologies Develop architecture patterns for Retrieval Augmented Generation (RAG), vector search, semantic layers, knowledge graphs and enterprise AI assistants Establish governance, security, data quality ...

FinOps Lead AI

Hiring Organisation
Client Server
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
tools and are familiar with performance optimisation practices, such as instance rightsizing, workload optimisation and model inference efficiency You have a working knowledge of LLM/GenAI pricing structures across major providers (e.g. Azure OpenAI, Anthropic etc.) You have an understanding of Azure Cost Management, cost allocation and tagging, forecasting ...

Solution Architect

Location
Guildford, England, United Kingdom
deployment processes, methods, and tools.Providing architectural support and assurance to DevOps teams, with application of agile practices.Ability to work with cutting-edge AI LLM technologies, producing work in conjunction with models such as Anthropic Claude, whilst experimenting and exploring different methods of co working with AI.Your education and qualifications should ...

Senior AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£110,000 - £120,000 per annum
team is exploring how Generative AI can transform content, research, and user experiences through innovative products and experimentation. The Role Build and fine-tune LLM-powered applications Develop RAG and retrieval workflows Work on style, tone, and content modelling Contribute to speech processing and generative audio projects Improve existing ...

Data Scientist & Engineer

Hiring Organisation
Norton Rose Fulbright LLP
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
compare and validate appropriate statistical and machine-learning models for classification, ranking, recommendation, forecasting, anomaly detection, similarity or extraction problems. Use NLP, embeddings and LLM-assisted techniques responsibly for classification, entity resolution, information extraction, clustering and relationship discovery across document-heavy data. Publish curated datasets, features and analytical outputs through ...

Principal DevOps Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£644.00 per day
GitLab, PostgreSQL, NGINX, VPN/OpenVPN, Elastic/Kibana and Windows administration. Desirable - C#, .NET, JavaScript, React, Vue.js and microservices. - AWS SageMaker, AI/LLM integrations and Python-based analytics tooling. - Enterprise cloud architecture and secure-by-design principles. - Disaster recovery and business continuity planning. - Experience supporting COTS products ...

Senior AI Security Technologist

Location
Reading, England, United Kingdom
used to enhance and automate cyber security capabilities. The ideal candidate will have a strong security architecture background with application security and AI/LLM security architecture experience. Practical exposure to platforms such as GCP Vertex AI/Gemini, AWS Bedrock, Azure OpenAI, Claude or OpenAI is essential. This ...

AI Engineer

Location
Slough, England, United Kingdom
Knowledge Graphs & Advanced RAG Job Description Design, develop, and deploy scalable applications using Python with high code quality and performance standards Build and implement LLM-based solutions, including RAG pipelines and agentic workflows for real-world use cases Develop and integrate RESTful APIs for seamless communication between systems and services ...

Senior Software Developer

Hiring Organisation
Young's Employment Services Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum, Negotiable
Experience Exposure to React or React Native, particularly where APIs support web or mobile products. Experience with retrieval-augmented generation, vector search or integrating LLM-based features into production products. Experience working in a scale-up, transformation programme or small permanent technology team. Salary: c£65,000-£75,000, with ...

Forward Deployed AI Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Part-Time
Salary
£700.00 - £1,200.00 per day
whether the right answer is AI, conventional automation, an existing product or a wider process change. Designing, building and deploying production AI applications. Developing LLM applications, RAG solutions, agentic workflows and process automation. Integrating solutions with existing APIs, databases, CRMs, document stores and operational platforms. Introducing appropriate evaluation, monitoring, security ...

Full Stack Engineer - Must be DV Cleared

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
dependencies and moving artefacts across the boundary. Good instincts on secure development, authentication, authorisation and secrets management. Putting AI or ML models into production, LLM features included. Infrastructure as code with Terraform, Ansible or similar, plus configuration management. Observability and incident response: metrics, logging, tracing. Message queues, event-driven architectures ...