Latest ML Engineer Jobs

Lead Site Reliability Engineer (AI/ML)

Lead the end-to-end deployment and operationalization of AI/ML models, ensuring scalability, reliability, and alignment with business objectives. Establish monitoring frameworks to detect performance issues and data drift, and drive resolution. Champion MLOps practices, automation, and CI/CD workflows to streamline model lifecycle management from experimentation to production.

Mastercard Dublin, City Of Dublin, Ireland

Lead Site Reliability Engineer (AI/ML)

Lead the end-to-end deployment and operationalization of AI/ML models, ensuring scalability, reliability, and alignment with business objectives. Establish monitoring frameworks, drive MLOps best practices, and lead incident response for AI systems. Collaborate across engineering, product, and compliance teams to ensure ethical, secure, and high-performing AI solutions in production.

Mastercard Rathcoole, South Dublin, Ireland

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Controls Engineer

Develop and refine vehicle trajectory and motion controllers that translate AI-driven decisions into safe, smooth vehicle movement across diverse platforms. Work on real-time control systems using C++, integrating with AI components and validating performance through simulation and on-road testing. Collaborate across teams to support new vehicle platforms and autonomous driving features.

Wayve London, United Kingdom

Machine Learning Engineer, Platform

This role involves building and owning end-to-end machine learning components within a generative AI platform, with a focus on retrieval systems, knowledge representation, and RAG pipelines. The engineer will design and implement systems for knowledge retrieval, vector indexing, and context engines that power enterprise AI agents. Work includes developing evaluation frameworks, integrating with enterprise data sources, and collaborating across ML, product, and infrastructure teams to deliver high-impact AI solutions.

Scale AI London, United Kingdom

Hybrid Permanent

Staff Software Engineer, Platform

This role involves developing and scaling a generative AI platform, with ownership of end-to-end feature development across backend, frontend, and AI components. The engineer will work closely with ML models and LLMs, build reliable distributed systems, and integrate with vector databases and AI infrastructure. Collaboration with product, ML, and infrastructure teams is key, in a fast-paced environment focused on delivering enterprise-grade AI solutions.

Scale AI London, United Kingdom

On-site Permanent

Graduate Software Engineer (AI / LLM)

Work on AI and ML systems for a cloud platform that transforms audio and video into structured data. Engage in prompt engineering, retrieval systems, computer vision, and backend development within a small, agile R&D team. The role offers broad technical exposure and close collaboration with experienced engineers.

Enterprise Recruitment Charing Cross, London, United Kingdom £50,000 – £70,000 pa

On-site Permanent

AI Engineer

Design and implement AI models, from prototyping to deployment, with a focus on generative AI and LLMs. Collaborate across teams to build responsible, scalable solutions using PyTorch, TensorFlow, and MLOps tools. Work on diverse client projects in an agile, ethically driven environment.

Peregrine Preston, Lancashire, United Kingdom

Research Engineer, Machine Learning (RL Velocity)

This role involves building and optimizing the machine learning infrastructure that supports Anthropic’s reinforcement learning research. You'll work closely with researchers to improve training efficiency, debug performance bottlenecks, and develop tooling that accelerates model development. The position focuses on high-leverage platform improvements that scale across the entire research team.

Anthropic London, United Kingdom £370,000 – £630,000 pa

Research Engineer, Pretraining

This role involves conducting research and engineering to advance large language models, focusing on model architecture, optimization, and scalable training infrastructure. You'll work across the full stack—from low-level system optimizations to high-level model design—while contributing to scientific experiments and tooling. The position emphasizes collaboration, interpretability, and AI safety within a cohesive research team.

Anthropic London, United Kingdom £260,000 – £630,000 pa

AI Software Engineer

Develop and maintain production-grade AI-powered software applications using machine learning and generative AI technologies. Work within a collaborative engineering team to build scalable backend services, integrate leading AI models like OpenAI and Anthropic, and deploy intelligent solutions on cloud platforms. Focus on delivering practical, enterprise-ready AI applications rather than research.

Oscar Technology Leicester, LE1 5YA, United Kingdom £65,000 – £75,000 pa

Senior AI Engineer

The Senior AI Engineer will design and develop production-grade AI systems, focusing on RAG pipelines, generative AI workflows, and LLM optimization. Key responsibilities include building scalable solutions, implementing retrieval strategies, and mentoring junior engineers within a growing AI team.

The Portfolio Group London, United Kingdom £80,000 pa

On-site Permanent

AI Engineer/Developer

Our client is in the Financial Sector and is looking to grow their team with a new AI Engineer. The role is hybrid with 2 days in Central London, 3 days at home. This is a brand new role in...

Michael Page Farringdon Without, City And County Of the City Of London, United Kingdom £60,000 – £75,000 pa

Machine Learning Engineer

Develop and deploy innovative machine learning models for real-world applications, from research through to production. Work in a multidisciplinary R&D team, rapidly prototyping and optimising solutions using cutting-edge techniques. Focus on solving complex technical problems with practical AI/ML implementations.

Hexwired Recruitment Limited Cambridge, Cambridgeshire, United Kingdom £60,000 – £120,000 pa

Lead Data Engineer

This role involves designing and building scalable data infrastructure for AI and real-time systems, with a focus on LLM-native workflows, vector retrieval, and ML data pipelines. The engineer will own data architecture, set technical standards, and shape the future data team while working directly with founders. It's a hands-on leadership role focused on foundational development rather than people management.

Nextech Sw111Aa, United Kingdom £150,000 – £165,000 pa

Senior Machine Learning Engineer

This role involves designing, building, and deploying machine learning models into production environments, with a focus on MLOps workflows, API development, and DevOps best practices. You will work closely with data scientists and engineers to deliver robust, scalable solutions that drive commercial outcomes.

Harnham - Data and Analytics Recruitment London, United Kingdom £90,000 – £110,000 pa

Hybrid Permanent