Latest LLM Engineer Jobs

Lead AI Engineer

This role involves designing and implementing AI solutions to improve operational efficiency, defining LLM architecture, and building AI tools like assistants and workflow automation. You will work within an Azure cloud environment, collaborate with product teams, and act as a key partner to the Director of AI.

Harnham - Data and Analytics Recruitment London, United Kingdom £85,000 – £95,000 pa

Hybrid Permanent

AI Engineer

This role involves building and improving AI features using Python, creating proof of concepts, and integrating AI into a customer-facing product that helps users complete financial journeys. The focus is on practical AI application, security, and collaboration with a growing fintech company.

SF Partners B12Jt, B1 2JT, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Flexible

AI Engineer

This role involves designing and building production-grade AI systems that integrate LLMs, RAG pipelines, vector databases, and agentic frameworks. You'll work on technically demanding challenges, create evaluation and observability frameworks, and implement retrieval systems, all while collaborating with clients and internal teams to deliver reliable AI products.

Via Match Ec2R7Bh, EC2R 7BH, United Kingdom £80,000 – £110,000 pa

Hybrid Permanent

Research Engineer/Research Scientist – Model Transparency

This role involves researching and developing methods to ensure the reliability of AI system evaluations and monitoring, particularly as models become more complex and less transparent. You will work on projects like creating chain-of-thought monitorability benchmarks and collaborating with leading AI labs and government officials to inform policy and safety practices.

AI Security Institute London, United Kingdom

On-site Permanent

Automation Engineer II, Falcon Complete

This role involves developing and maintaining security automation workflows and playbooks in SOAR platforms, scripting in PowerShell and Python, and integrating AI workflows to enhance SOC operations. You will collaborate with SOC analysts and engineering teams to identify automation opportunities and improve operational efficiency.

CrowdStrike Bigton, Alba / Scotland, ZE2 9GA, United Kingdom

Remote Permanent

Software Engineer, Front End Leaning (Accessibility)

This role involves owning the accessibility roadmap for Synthesia's AI video platform, including conducting audits, implementing fixes, and integrating accessibility into workflows. You will collaborate with cross-functional teams to ensure compliance with WCAG standards and enhance user experience for all users, including those with disabilities.

Synthesia London, United Kingdom

Remote Permanent

Automation Engineer II, Falcon Complete

This role involves developing and maintaining security automation workflows and playbooks in SOAR platforms, scripting in PowerShell and Python, and integrating AI and SIEM queries to enhance SOC operations. You will collaborate with SOC analysts and engineering teams to identify and implement high-value automation opportunities, focusing on improving operational efficiency and analyst productivity.

CrowdStrike United Kingdom

Remote Permanent

Senior Specialist Solutions Engineer (AI/ML)

As a Senior Specialist Solutions Engineer, you will guide customers in architecting production-grade ML applications on Databricks, aligning their technical roadmap with the Databricks Data Intelligence Platform. You will provide advanced technical support, lead deep-dive sessions, and serve as a trusted advisor for GenAI solutions, while also driving community growth through thought leadership activities.

Databricks London, United Kingdom

On-site Permanent

GenAI Engineer

Design and build enterprise-scale generative AI platforms, including chatbots, RAG systems, and agentic workflows, integrated into financial data products. Develop production-ready AI infrastructure using Python, LangChain, and cloud technologies on AWS or Azure. Collaborate across engineering and product teams to deploy scalable, full-stack AI solutions that deliver real-time business impact.

Randstad Technologies Recruitment London, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent

Software Engineer

This role involves building and maintaining a full-stack application using Next.js, React, and TypeScript, while working closely with AI engineers to integrate and optimize LLMs and AI APIs. You'll also manage cloud infrastructure on GCP and contribute to the platform's technical direction.

TXP London, United Kingdom £675 pd

Hybrid Contract Clearance Required

Software Engineer (AI+Fullstack)

This role involves developing and scaling AI-powered solutions for enterprise clients, focusing on GenAI frameworks and full-stack development. You'll collaborate with senior stakeholders and engineering teams to design and build intelligent applications, while also growing your skills in emerging technologies.

83zero London, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Clearance Required

Software Engineer (AI+Fullstack)

This role involves developing and scaling AI-powered solutions for enterprise clients, focusing on GenAI frameworks and full-stack development. You'll collaborate with senior stakeholders and engineering teams to design and build intelligent applications, while also supporting the development of robust infrastructure.

83zero Manchester, United Kingdom £45,000 – £55,000 pa

Hybrid Permanent Clearance Required

Testbed Engineer

The Testbed Engineer will manage and maintain on-prem and cloud testbed environments for secure and reliable operation, ensuring compliance with MOD security standards. Key responsibilities include supporting secure remote access, maintaining architecture diagrams, and providing engineering support for AI innovation activities.

Matchtech Dorset, United Kingdom £500 – £580 pd

On-site Contract Clearance Required

Software Engineer, Platform

This role involves owning and developing large new areas within an enterprise-grade Generative AI platform, working across backend, frontend, and integrating with LLMs and ML models. You will collaborate with product, ML, and infrastructure teams to deliver high-quality features and experiments, ensuring scalability and reliability.

Scale AI London, United Kingdom

On-site Permanent

Machine Learning Engineer

As a Machine Learning Engineer, you will design and build autonomous AI agents using LLMs and advanced reasoning frameworks. You will specialize in RAG pipelines, fine-tune models, and ensure robust and trustworthy AI systems in the insurance and fintech domain.

Randstad Technologies Recruitment London, City And County Of the City Of London, United Kingdom £450 – £500 pd

Hybrid Contract