Machine Learning Jobs

Senior/Staff Software Engineer, Back End Leaning

This role involves working on core enterprise platform systems, focusing on backend services to ensure security, reliability, and scalability for large customers. You will collaborate with product, security, legal, and infrastructure teams to translate business and regulatory requirements into scalable technical solutions.

Synthesia London, United Kingdom

Remote Permanent

Payroll Specialist

As a QA Payroll Expert, you will ensure the accuracy and compliance of global payroll operations by performing second-level audits and maintaining policies. You will act as a technical subject matter expert, resolving complex payroll issues and working with global stakeholders to build a high-performing payroll function.

Ocado United Kingdom

Hybrid Permanent

Applied Scientist Gen AI - Amazon Advertising, CreativeX

As an Applied Scientist in Amazon Advertising's CreativeX team, you will focus on developing and implementing multi-modal Generative AI methods to create high-quality advertising creatives. Your responsibilities will include building and optimizing ML models, conducting experiments, and collaborating with cross-functional teams to productize your research. You will also contribute to the team's collaborative spirit by mentoring others and publishing your findings.

Amazon London, United Kingdom

On-site Permanent

Sr. Manager, Software Dev, Next-Gen Security Automation

This role involves leading the development of next-generation AI-powered security systems, collaborating with top security and engineering talent. You'll work on innovative AI products from the ground up, tackling complex security challenges and driving the transformation of security practices through cutting-edge technology.

Amazon London, United Kingdom

On-site Permanent

Senior Software Engineer

As a Senior Software Engineer in Faculty AI's Defence team, you will lead backend and edge/IoT engineering, bridge the gap between machine learning research and production-grade software, and mentor fellow engineers. You will work on high-impact, critical projects that provide immediate value to clients in a fast-paced, collaborative environment.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

Machine Learning Engineer

This role involves building and deploying production-grade machine learning systems for high-impact clients, particularly in the defence sector. The engineer will work across the full ML lifecycle, from scoping to deployment, creating scalable solutions and setting best practices for ML at scale. Collaboration with cross-functional teams and direct client engagement are key, with a focus on ethical, reliable AI in sensitive environments.

Faculty AI London, United Kingdom

Remote Permanent Flexible Clearance Required

Director, Customer Success - DACH

This role involves building and managing a high-performing Customer Success team in the DACH region, focusing on driving ARR through enterprise clients. Responsibilities include coaching the team, ensuring customer success, and collaborating with cross-functional teams to enhance product adoption and value.

Synthesia London, United Kingdom

Hybrid Permanent

Machine Learning Engineer

As a Machine Learning Engineer, you will work closely with Data Scientists, Simulation Engineers, and customers to understand and solve complex engineering and physics challenges. You will design, build, and test reliable and scalable ML data pipelines, manipulate 3D point cloud and mesh data, and create reusable libraries and tools. The role involves significant customer interaction and on-site collaboration, requiring strong problem-solving and communication skills.

PhysicsX North Tyneside, NE29 8EP, United Kingdom

On-site Permanent Clearance Required

Senior CFD Engineer - Turbomachinery

As a Senior CFD Engineer, you will work closely with Data Scientists and Machine Learning Engineers to build and optimize high-fidelity simulations for complex engineering challenges. Your role involves creating and validating multi-physics models, automating simulation workflows, and collaborating with customers to deliver actionable insights and solutions.

PhysicsX North Tyneside, NE29 8EP, United Kingdom

On-site Permanent

Engineering Team Manager

The Engineering Team Manager will oversee engineering shift activities in a 24/7 operation at a Customer Fulfillment Center, focusing on safety, performance, and efficiency. Key responsibilities include managing the engineering team, leading safety meetings, monitoring KPIs, and collaborating with other departments to optimize facility operations.

Ocado United Kingdom

On-site Permanent Shift-work

Recruiter, AI/ML Research EMEA

This role involves strategic talent acquisition for OpenAI’s AI/ML research team in EMEA, focusing on identifying and engaging leading researchers and technical scientists. The recruiter will work closely with research staff to shape hiring strategies, anticipate talent needs, and influence decisions in a fast-evolving technical landscape. It emphasizes deep engagement with global research communities and proactive sourcing in highly specialized domains.

OpenAI London, United Kingdom

Hybrid Permanent

Software Engineer, Privacy Engineering (Lawful Access)

About the TeamThe Privacy Engineering team builds secure, reliable systems that help OpenAI meet its legal obligations while protecting user data. We partner closely with Legal and engineering teams across OpenAI to support lawful data access requests and other critical...

OpenAI London, United Kingdom

Permanent

Machine Learning Engineer

This role involves developing end-to-end machine learning systems integrated with advanced electronics for defence and security applications. You'll work across diverse domains such as computer vision and generative models, rapidly prototyping and deploying models into functional hardware systems. The role emphasizes innovation, rapid iteration, and close collaboration in a technically driven, low-management environment.

ECM Selection Cambridge, Cambridgeshire, United Kingdom £40,000 – £70,000 pa

On-site Permanent Clearance Required

Graduate Software Engineer

Software engineering at the frontier of AI and defenceThis team is motivated by saving lives in war affected regions and on the battlefield. They believe that by combining advanced technologies from different sectors they can fundamentally change the effectiveness of...

ECM Selection Cambridge, Cambridgeshire, United Kingdom £35,000 – £40,000 pa

Senior Test Engineer (SC Cleared)

This role involves leading end-to-end test strategies for AI and data-driven systems in a large-scale enterprise environment. The engineer will design validation frameworks for AI models, including Generative AI and RAG solutions, integrate testing into CI/CD pipelines, and ensure compliance with security, performance, and accessibility standards. They will also mentor teams and drive automation improvements while working closely with data science, engineering, and product functions.

Adecco London, City And County Of the City Of London, United Kingdom £600 – £650 pd

Hybrid Contract Clearance Required