Latest ML Engineer Jobs

Spotlight

Senior ML Compiler Engineer

At Fractile, we’re taking a revolutionary approach to computing to run the world’s largest language models 100x faster than existing systems. Our fast-growing team is working at the cutting edge of the latest AI developments in both hardware and software....

Fractile Bristol, United Kingdom

Spotlight

Senior Machine Learning Scientist

This role involves developing and deploying custom machine learning and LLM-powered systems for customer feedback analysis, including fine-tuning, retrieval, summarisation, and agentic workflows. The scientist will lead experimentation, evaluation, and productionisation of models while mentoring team members and integrating cutting-edge AI research into real-world applications.

Chattermill London, United Kingdom

Remote Permanent

ML Platform Engineer

This role involves designing and maintaining the ML platform infrastructure that supports model training, evaluation, and production serving at scale. The engineer will build reliable, automated systems for GPU workloads, improve observability and developer experience, and develop internal tooling to reduce operational overhead for researchers and engineers. A key focus is enabling agent-oriented workflows and making complex ML systems more efficient and scalable.

Synthesia London, United Kingdom

Remote Permanent

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and integrating high-performance ML runtimes for Fractile's novel AI accelerator hardware, focusing on inference server integrations with open-source frameworks like PyTorch, vLLM, and SGLang. Engineers will work closely with hardware and ML teams using a co-design approach to optimise performance. The position emphasizes low-level runtime development in Rust and deep collaboration across software and hardware layers.

Fractile Bristol, United Kingdom

Hybrid Permanent

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and integrating a high-performance Rust-based runtime for AI accelerators, focusing on inference server compatibility with open-source ML frameworks like PyTorch, vLLM, and SGLang. The engineer will work closely with hardware and ML teams using a co-design approach to optimize performance for large language models. Collaboration and ownership in a fast-paced, innovative environment are key aspects of the position.

Fractile London, United Kingdom

Hybrid Permanent

Staff ML Engineer, Gaia

This role involves leading large-scale training of video foundation models for Wayve's Gaia system, which functions as a predictive world model for autonomous driving. The engineer will drive architectural innovation, improve synthetic scenario generation, and collaborate across research and engineering teams to enhance model capabilities. It is a senior technical leadership position focused on advancing the core AI infrastructure behind embodied driving intelligence.

Wayve London, United Kingdom

Hybrid Permanent

Senior ML Engineer, Dubbing

As a Staff Engineer, you will work on developing and releasing new Agentic AI Agents, focusing on UXD, infrastructure, and machine learning challenges. You will have sole ownership of long-term projects, collaborate with product managers, and ensure the commercial success of your features while considering the long-term direction of the team.

Synthesia London, United Kingdom

Remote Permanent

Lead ML Engineer

This role involves leading the ML Engineering capability, designing and building ML pipelines, and implementing MLOps practices. You will work closely with Data Scientists to support and improve models in production, and build APIs and data products to enable ML solutions across the business.

Harnham - Data and Analytics Recruitment Sheffield, United Kingdom £80,000 – £90,000 pa

Remote Contract

Lead ML Engineer

This role involves leading the ML Engineering capability, designing and building ML pipelines, and delivering NLP and LLM-driven solutions. You will work closely with Data Scientists to support and improve models in production, and implement strong MLOps practices.

Harnham - Data and Analytics Recruitment Manchester, United Kingdom £80,000 – £90,000 pa

Remote Contract

Senior AI/ML Engineer (LLM's / RAG Pipeline Development)

This role involves hands-on development and deployment of LLM-based applications into production environments. The Senior AI/ML Engineer will bridge the gap between advanced AI/ML and production-grade software, working in a newly formed R&D team to influence how AI capabilities are embedded into existing and new products. The role offers opportunities for leadership and growth within a fast-growing, market-leading company.

HAYS Specialist Recruitment Guildford, United Kingdom £85,000 – £125,000 pa

On-site Permanent

Senior AI/ML Engineer

This role involves designing, building, and deploying AI-driven systems using state-of-the-art large language models and agent-based systems. You will work closely with cross-functional teams to translate complex problems into scalable AI solutions, optimize system performance, and contribute to the overall AI strategy. The company is at the forefront of applied AI, focusing on automating manual workflows and enhancing decision-making processes.

Platform Recruitment London, United Kingdom £90,000 – £120,000 pa

Hybrid Permanent Flexible

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

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

Machine Learning Engineer

Role:Machine Learning EngineerLocation: LincolnshireWorking Arrangement:HybridSalary:Up to £90kAre you an AI/ML Engineer who enjoys solving complex real-world problems where machine learning directly impacts operational outcomes?We're looking for an experienced engineer to join a specialist team developing next-generation AI and machine learning...

Rebel Recruitment Lincolnshire, United Kingdom £80,000 – £90,000 pa

AI Engineer

This is a fantastic opportunity to join Luminance, the pioneer of Legal-Grade™ AI for enterprise. Backed by internationally renowned VCs and named in both the Forbes AI 50 list of ‘Most Promising Private AI Companies in the World’ and Inc....

Luminance Cambridge, United Kingdom

Hybrid Permanent

MLOps Engineer / Machine Learning Engineer

This role involves building and maintaining MLOps frameworks to deploy, scale, and monitor machine learning models in highly secure, air-gapped environments. You'll work across engineering and data science teams to develop automated CI/CD pipelines, containerised applications, and production-grade ML systems using tools like GitLab, Docker, Kubernetes, MLflow, and Airflow. The role supports critical public sector digital transformation programmes with a focus on security and scalability.

Hays Technology Portsmouth, Hampshire, United Kingdom £537 pd

Hybrid Contract Clearance Required

Research Engineer

As a Research Engineer, you will work at the intersection of research and engineering, developing and deploying ML and computational systems. You will collaborate with interdisciplinary teams to solve complex data and software engineering challenges, improve research workflows, and optimize high-performance compute environments.

Relation Therapeutics London, United Kingdom

On-site Permanent