Latest LLM Engineer Jobs

Spotlight

Forward Deployed Engineer

The Forward Deployed Engineer role involves working directly with enterprise customers to understand their operational challenges, rapidly prototyping solutions, and delivering immediate value. You will embed within customer organizations, adapt to diverse tech stacks, and translate learnings into product improvements.

SolveAI London, United Kingdom

Hybrid Permanent

Spotlight

Machine Learning Engineer (Forward Deployed)

We’re looking for a Machine Learning Engineer (Forward Deployed) to join a supportive, multidisciplinary team delivering real-world AI/ML systems into operational environments. In this role, you’ll lead software deployments, working closely with users and stakeholders to translate their problems into...

Mind Foundry Oxford/ Hybrid, Oxfordshire, United Kingdom

AI Engineer - up to+ Bonus + Benefits - Belfast

This role involves designing and deploying large language model (LLM) applications, integrating generative AI into enterprise systems, and building scalable AI-driven solutions for real-time, high-volume use cases. The engineer will work closely with stakeholders to translate business requirements into AI solutions, focusing on prompt engineering, model optimization, and ensuring alignment with security and governance principles.

Involved Solutions Ireland, Alba / Scotland, ZE2 9GA, United Kingdom £60,000 – £80,000 pa

Hybrid Permanent

AI Engineer

The AI Engineer will work on cutting-edge financial technology projects, designing and integrating AI/ML solutions into production systems. Responsibilities include collaborating with engineering and product teams, optimizing LLM performance, and contributing to architecture and deployment workflows.

Fraser & Co. Talent Partners Limited St Paul's, City And County Of the City Of London, EC4M 9AD, United Kingdom £45,000 – £65,000 pa

Hybrid Permanent

Software AI Engineer

This role involves working in a high-growth scale-up focused on national security innovation, collaborating with industry partners to develop and deploy cutting-edge AI and machine learning solutions. The Software AI Engineer will have end-to-end project exposure, work in a collaborative and autonomous environment, and benefit from extensive career development opportunities.

SF Partners Birmingham, United Kingdom £60,000 – £70,000 pa

Permanent Clearance Required

Software AI Engineer

This role involves working in a R&D team to develop cutting-edge AI and machine learning solutions for national security applications. The Software AI Engineer will collaborate with industry partners, have end-to-end project exposure, and benefit from a highly autonomous and collaborative environment.

SF Partners Rubery, West Midlands (county), B45 9FH, United Kingdom £60,000 – £70,000 pa

Hybrid Permanent Clearance Required

AI Engineer

As an AI Engineer, you will be the first dedicated hire focused on expanding and scaling AI across the organization. Your key responsibilities will include designing and building AI solutions for customer analytics, affordability, collections, and payments, as well as developing generative AI and LLM use cases. You will also create internal AI tools, support governance, and collaborate with engineering teams to modernize legacy systems and embed AI into core platforms.

Harnham - Data & Analytics Recruitment Grimsby, DN31 1EW, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent

AI Engineer - Cardiff

This role involves leading the design, development, and deployment of advanced AI solutions to enhance operational efficiency and support business growth. You will collaborate with senior stakeholders, guide technical direction, and mentor a team of engineers while ensuring systems are secure, scalable, and compliant.

Circle Recruitment Cardiff, Cymru / Wales, CF10 2AF, United Kingdom £40,000 – £55,000 pa

Hybrid Permanent

ML Engineer

As an ML Engineer, you will design and build autonomous AI agents using LLMs and advanced reasoning frameworks. Your role involves implementing RAG pipelines, fine-tuning models, and ensuring robust ETL/ELT pipelines. You will also focus on responsible AI practices, optimizing data workflows, and working with cutting-edge LLM architectures in a high-stakes, real-world environment.

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

Hybrid Contract

AI Engineer

This role involves designing and implementing AI-driven solutions to automate core business workflows in a motor insurance company. You will work closely with engineering, operations, and compliance teams to ensure solutions are secure, explainable, and compliant, with a focus on contact centre transcription, automated account summaries, and deal payout validation using multiple LLMs.

Harnham - Data & Analytics Recruitment Lincolnshire, United Kingdom £70,000 – £90,000 pa

On-site 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

Software Engineer, Front End Leaning (Accessibility)

Synthesia is the world’s leading AI video platform for business, used by over 90% of the Fortune 100. Founded in 2017, the company is headquartered in London, with offices and teams across Europe and the US.As AI continues to shape...

Synthesia London, United Kingdom

Remote Permanent

Solutions Engineer, Large Enterprise

About the TeamThe Technical Success team is responsible for ensuring the safe and effective deployment of ChatGPT and OpenAI API applications for developers and enterprises. We act as a trusted advisor and thought partner for our customers, ensuring developers and...

OpenAI United Kingdom

Hybrid Permanent

Solutions Engineer, Digital Natives

About the TeamThe Technical Success team is responsible for ensuring the safe and effective deployment of ChatGPT and OpenAI API applications for developers and enterprises. We act as a trusted advisor and thought partner for our customers, ensuring developers and...

OpenAI United Kingdom

Hybrid Permanent

AI Software Engineer

As an AI Software Engineer, you will lead the design and delivery of practical AI solutions, building and maintaining LLM-powered applications that support products and improve internal processes. You will collaborate with teams across the business to identify opportunities for AI improvements and establish best practices, ultimately shaping the company's AI strategy and direction.

Matched Group Warrington, United Kingdom £55,000 – £80,000 pa

Hybrid Permanent Flexible

AI Product Engineer (Full Stack / AI Systems)

This role involves designing and building AI-powered product features end-to-end, working with LLMs in production, and debugging AI behavior. You will collaborate with product, engineering, and operations teams to deliver customer-facing AI features, focusing on scalability, reliability, and real-world application of AI systems.

Adria Solutions Manchester, United Kingdom £60,000 – £85,000 pa

Hybrid Permanent

AI Engineer

This role involves designing and deploying sophisticated AI systems using large language models, developing RAG pipelines, vector search solutions, and agent-based workflows. You will work in a fast-paced, collaborative environment, focusing on building production-grade applications that deliver tangible real-world impact.

Via Match London, United Kingdom £70,000 – £130,000 pa

Hybrid Permanent