Machine Learning Jobs

Spotlight

ML Runtime Engineer (Mid-Level and Senior)

This role involves developing and optimizing the runtime stack for AI accelerators, focusing on integrating with open-source ML frameworks like PyTorch and vLLM. The engineer will work closely with hardware and software teams using a co-design approach to enable high-performance inference for large language models. Key responsibilities include building a high-performance runtime in Rust and supporting inference server integrations.

Fractile London, United Kingdom

Hybrid Permanent

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

Product Manager, Analytics

This role involves owning the end-to-end analytics product for enterprise learning and development, focusing on individual learner progress, programme-level reporting, and leadership views. You will work closely with the engineering manager, designer, and customer-facing teams to define the product roadmap, gather customer insights, and ensure the analytics product is trusted and actionable.

Synthesia London, United Kingdom

Hybrid Permanent

Lead Computer Vision Engineer

Lead the development and deployment of cutting-edge computer vision systems within high-stakes defence projects, translating advanced AI research into robust, real-world solutions. Drive technical strategy, mentor engineering talent, and act as a subject matter expert across multidisciplinary teams. The role emphasizes innovation, ethical AI, and hands-on leadership in complex operational environments.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Research Assistant - Human Influence

The role involves designing and running studies to understand how frontier AI systems influence human attitudes and behavior, with a focus on risks to human agency and wellbeing. You will work closely with Research Scientists, conduct large-scale RCTs, and contribute to publications on topics like persuasion, manipulation, and human-AI relationships.

AI Security Institute London, United Kingdom

On-site Contract Part-time

AI Engineer

This role involves leading a two-year R&D project to develop emotionally responsive virtual humans for soft-skills training. Responsibilities include setting technical direction, building AI systems that perceive and respond naturally, and collaborating across multiple disciplines to turn research into a reliable product.

Bodyswaps London, United Kingdom

Hybrid Permanent

Staff Software Engineer, Voices

This role involves working on the core systems that power Synthesia’s script preview and voice generation, ensuring high-quality voiceovers across multiple languages and providers. You will design and evolve backend services, handle provider reliability, and contribute to user-facing product problems, collaborating closely with frontend and R&D teams.

Synthesia London, United Kingdom £50,000 pa

Remote Permanent

GenAI/ML Specialist Solutions Architect, AWS Global Sales (AGS)

AWS is seeking a GenAI/ML Specialist Solutions Architect (SSA) for large enterprise customers in United Kingdom of Great Britain and Ireland (UKI). You'll be instrumental in driving the adoption of AWS GenAI/ML services while helping organizations achieve their innovation and...

Amazon London, United Kingdom

On-site Permanent

Senior Business Intelligence Engineer, UK Insights and Innovation

Do you enjoy transforming data into actionable insights and taking a data-driven approach to solving complex business problems? Are you excited to discover and solve thorny business challenges through data analytics and business intelligence solutions? UK Insights & Innovation (I&I)...

Amazon London, United Kingdom

On-site Permanent

Senior Software Engineer, Chem-Bio

This role involves designing and building reliable systems for a research-focused team, translating varied research needs into well-engineered solutions, and contributing to the technical direction and standards of a growing engineering function. The work is centered around AI and chemical-biological research, with a focus on scalable, robust, and maintainable software development.

AI Security Institute London, United Kingdom

On-site Permanent Clearance Required

Computer Vision Engineer

This role involves leading the development and deployment of cutting-edge computer vision solutions for high-stakes defence projects. You will act as a technical authority, architecting sophisticated CV systems, guiding multidisciplinary teams, and contributing to business development by identifying new opportunities for advanced visual intelligence.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

Manager, Forward Deployed Engineering - London

About the teamOpenAI’s Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems. We operate at the intersection of customer delivery and core platform development.About the roleAs an FDE manager, you’ll lead FDEs through high-stakes, ambiguous...

OpenAI London, United Kingdom

Hybrid Permanent

Senior Platform Engineer

As a Senior Platform Engineer at PolyAI, you will be responsible for delivering reliable and scalable cloud infrastructure on AWS and Azure, improving developer experience, and defining technical standards. You will collaborate with engineering and security teams to design, deploy, and manage cloud architecture, automate cloud operations, and ensure high availability and cost-efficiency.

PolyAI London, United Kingdom

Hybrid Permanent

DevOps Consultant

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

Hybrid Permanent

Software Engineer (Data Services), London

This role involves working in a fast-paced, interdisciplinary team to build a cutting-edge ML-based software platform for drug discovery. Responsibilities include data engineering, service-oriented architecture, and collaboration with scientists and ML researchers to accelerate scientific breakthroughs using AI.

Isomorphic Labs London, United Kingdom

On-site Permanent

Senior Cloud Site Reliability Engineer

As a Senior Cloud Site Reliability Engineer at Wayve, you will build and scale the reliability foundations of their AI cloud platform, focusing on the Model Development Platform and GPU Compute platform. You will define operational standards, improve capacity planning, and ensure resilient and performant cloud infrastructure, working closely with ML and platform teams.

Wayve London, United Kingdom

On-site Permanent

Product Specialist Associate

This role involves working closely with prospective and existing customers to ensure a seamless integration of Luminance’s AI technology. Responsibilities include managing Proof of Values, providing expert advice, and designing custom workflows to meet specific customer needs. The role offers the opportunity to build relationships with a diverse range of companies and industries.

Luminance London, United Kingdom

Hybrid Permanent