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 Software Engineer, Research

This role involves working closely with research scientists and simulation engineers to build and optimize machine learning models for real-world physics and engineering problems. You will design, implement, and scale models using advanced techniques like distributed training and federated learning, while also mentoring colleagues and translating research into reusable libraries and products.

PhysicsX London, United Kingdom

On-site Permanent

Senior Machine Learning Engineer

As a Senior Machine Learning Engineer, you will lead the deployment of AI models and engineering surrogates into customer production environments, working closely with Data Scientists, Simulation Engineers, and clients. You will mentor team members, design scalable ML systems, and travel to customer sites to build solutions on-site, driving innovation and practical outcomes.

PhysicsX North Tyneside, NE29 8EP, United Kingdom

On-site Permanent Clearance Required

Senior Finance Accountant - International Accounting & Reporting

This role involves managing financial integrity and compliance for Ocado's global entities, including general ledger management, statutory audits, and financial reporting. The Senior Financial Accountant will work closely with external auditors, cross-functional teams, and overseas entities to ensure accurate and timely financial reporting and compliance.

Ocado United Kingdom

On-site Permanent

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

Technical Program Coordinator, DDMR, London

As a Technical Program Coordinator, you will support the Drug Design and Medical Research (DDMR) function by managing program planning, monitoring timelines, tracking actions, and managing risks. You will work closely with drug design teams, internal stakeholders, and external partners to ensure smooth project execution and alignment with Isomorphic Labs' ambitious goals.

Isomorphic Labs London, United Kingdom

On-site Permanent

Translational Scientist (DMPK & Safety)

The Translational Scientist (DMPK & Safety) will bridge AI-driven drug predictions with clinical reality, working closely with pharmacology, tech, curation, and clinical teams. Key responsibilities include designing and overseeing DMPK and safety studies, interpreting data, and shaping the non-clinical path to the clinic.

Healx Cambridge, United Kingdom

Hybrid 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