Latest LLM Engineer Jobs

AI Engineer - Financial Service Consulting

This role involves building production-grade AI solutions and intelligent workflows for financial services, working with LLMs, RAG pipelines, and scalable backend services. You will collaborate with engineering, architecture, and business teams to deploy and govern AI systems in a regulated environment.

Datatech Queen Street, Edinburgh, United Kingdom

Hybrid Permanent

Software Engineer, Front End Leaning (Tech Lead level)

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

Hybrid Permanent

Senior AI Engineer - Platform

About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries....

PhysicsX London, United Kingdom

Senior Security Engineer, Incident Response

RDQ326R15The Incident Response team's mission is to respond to security threats, incidents and investigations to protect our customers, employees and enterprise data in a fast, efficient and standardised manner. We're a tight-knit team of security incident responders and incident handlers...

Databricks United Kingdom

Senior Software Engineer, AI Inference Systems

You will architect and optimize high-performance AI inference systems, focusing on GPU kernel optimization, compiler development, and benchmarking. This role involves collaborating with cross-functional teams to push the boundaries of accelerated computing for AI, contributing to open-source projects, and conducting original research.

NVIDIA Germany

Remote Permanent

Senior Software Engineer, AI Inference Systems

You will architect and optimize high-performance AI inference systems, focusing on GPU kernel optimization, benchmarking, and large-scale deployment across multi-cloud environments. Collaboration with cross-functional teams and conducting original research are key aspects of this role.

NVIDIA

Senior AI Engineer

As a Senior AI Engineer, you will lead the design, development, and deployment of enterprise-grade AI solutions, leveraging advanced technologies like LLMs, RAG, and Azure AI services. You will provide technical leadership, establish best practices, and mentor team members while ensuring solutions are secure, scalable, and aligned with business objectives.

Adria Solutions Manchester, United Kingdom £75,000 – £110,000 pa

On-site Permanent

Senior AI Platform Engineer

This role involves designing and building an AI-driven platform that powers next-generation design systems and agentic workflows. Responsibilities include developing orchestration layers, transforming data into scalable capabilities, and creating APIs and integrations. You will work closely with product and design teams to deliver high-quality, user-focused solutions.

Harnham - Data and Analytics Recruitment Glasgow, Alba / Scotland, G2 1AL, United Kingdom £110,000 – £130,000 pa

Remote Permanent

Artificial Intelligence Engineer

This role involves building AI-driven features like personal assistants and chatbots, developing user-focused and backend solutions using deep learning, and collaborating with cross-functional teams to solve complex problems and drive innovation at Revolut.

We Love Alfa London, United Kingdom

Hybrid Permanent

Lead AI Engineer

Our client is building the most advanced AI platform in their market. They help their clients serve customers with unmatched speed and accuracy.They’ve invested heavily into building the ML stack, partnered with leading universities, and trained models on millions of...

Exposed Solutions Fitzrovia, London, W1T 5EE, United Kingdom £60,000 – £80,000 pa

Remote

Machine Learning Engineer, Global Public Sector

This role involves leading the design and development of reliable, multi-step agentic systems and long-horizon reasoning frameworks for national security and public policy. You will conduct applied research to solve unique challenges in sovereign AI, focusing on system reliability, safety, and performance in high-stakes environments.

Scale AI United Kingdom

On-site Permanent Clearance Required

Staff AI Engineer

STAFF AI ENGINEER£200,000LONDONThis is a rare opportunity to join a rapidly scaling, PE-backed data platform business and take ownership of building a next-generation AI-native data layer. Working directly with the Group CTO, you'll play a pivotal role in shaping both...

Harnham - Data and Analytics Recruitment London, United Kingdom £150,000 – £200,000 pa

Senior / Lead Machine Learning Engineer - Time-Series, Pricing, MLOps

This role involves building and maintaining large-scale machine learning systems for forecasting, recommendation, pricing, and decision-making. You will work on time-series forecasting, scalable ML systems, feature stores, and MLOps, with a focus on technical depth and leadership within a high-calibre AI team.

Avanti Recruitment Paddington, London, W2 1HU, United Kingdom £90,000 – £120,000 pa

Hybrid Permanent

Lead Backend Engineer

Lead the backend development of a scalable AI-driven automation platform, designing microservices, APIs, and event-driven workflows. Collaborate closely with AI and product teams to build agentic systems that execute real-world operational tasks. Shape technical architecture and engineering standards in a high-growth startup environment.

Method Resourcing London, United Kingdom £100,000 – £120,000 pa

On-site Permanent

AI Platform/ DevOps Engineer

This role involves designing, building, and operating cloud-native AI platform infrastructure across AWS and Databricks. Responsibilities include deploying and scaling containerised services, managing CI/CD pipelines, and implementing observability and security measures for AI workloads.

The Portfolio Group Ec4V4Dy, EC4V 4DY, United Kingdom £70,000 – £80,000 pa

On-site Permanent