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

Enterprise Account Executive

The Enterprise Account Executive will manage the full sales cycle for large enterprises (1,000-10,000 employees), from lead generation to closing deals. Key responsibilities include developing and executing account plans, identifying top targets, and expanding relationships through upselling and cross-selling. The role involves using MEDDPICC to qualify opportunities and manage all sales activities in Salesforce.

Synthesia London, United Kingdom

Hybrid Permanent

Data Engineer - Security Products, Monitored Access

The Security Products group is responsible for the protection of customer and corporate data. We are connected to all parts of Amazon's business and it’s massive, worldwide service-oriented architecture. We are starting the work on a new mission critical system...

Amazon London, United Kingdom

On-site Permanent

Lead Machine Learning Engineer

As a Lead Machine Learning Engineer, you will set the technical direction for complex AI projects, design and implement scalable ML systems, and lead a team of engineers. You will work on diverse projects from AI strategy to client-side deployments, ensuring architectural decisions are sound and driving innovation across the organisation.

Faculty AI London, United Kingdom

Hybrid Permanent

Full Stack Software Engineer

As a Full Stack Software Engineer, you will work in cross-functional teams to build and scale AI-powered systems for global clients. Your responsibilities will include developing reliable and scalable frontend and backend architectures, building data pipelines, and providing technical expertise to customers. This role offers the opportunity to take ownership of the entire stack and drive real-world transformation through advanced AI solutions.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Senior Applied Scientist, Insights, Prime Video

This role involves developing machine learning algorithms for personalized recommendations and reducing operational load for internal Prime Video builders. You will work with global teams to design and implement large-scale models, conduct experiments, and integrate results into production systems.

Amazon London, United Kingdom

On-site 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

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

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

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

Software Engineer, Infrastructure Reliability

This role involves designing, building, and operating reliable and performant systems that support cutting-edge AI research and global-scale deployments. You will work on improving system resilience, performance, and automation, collaborating closely with cross-functional teams to ensure high reliability and scalability.

OpenAI London, United Kingdom

On-site Permanent

Researcher, Training - London

As a Researcher on the Training team, you will focus on advancing large language models (LLMs) by designing new architectures, optimizing performance, and contributing to training infrastructure. You will work in a hybrid model, spending three days a week in the London office and collaborating with a team dedicated to pushing the boundaries of AI.

OpenAI London, United Kingdom

Hybrid Permanent