Machine Learning Jobs

Principal Research Scientist - AI Safety

Lead and shape the research agenda for AI safety, focusing on large language models and high-risk domains such as CBRN and cybersecurity. Conduct and oversee cutting-edge technical research, publish in top-tier venues, and mentor a growing team of researchers. Collaborate on red-teaming and evaluation projects while positioning the organisation as a thought leader in trustworthy AI development.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Senior Manager

Lead and deliver complex AI-driven transformation programmes for UK government and public sector clients, managing portfolios from strategy through to product delivery. Develop proposals, mentor teams, and build trusted relationships with senior stakeholders. Work across multiple mission areas including the Home Office and Department for Education, combining technical understanding with strategic consulting to drive meaningful public impact.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

Data Quality Specialist - German, AGI Data Services - G T Quality

The Data Quality Specialist role involves developing and maintaining quality frameworks, metrics, and processes for AI workflows. Responsibilities include analyzing data trends, creating prescriptive actions, and collaborating with teams to optimize workflow quality and customer satisfaction.

Amazon London, United Kingdom

On-site Permanent

Sr. Security Engineer, Amazon Stores Security AppSec

As a Senior Security Engineer, you will collaborate with software development teams to ensure the security of Amazon's wide-ranging technology services, from e-commerce to machine learning pipelines. Responsibilities include threat modeling, secure code review, developing security automation tools, and providing security training and guidance to internal teams.

Amazon 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

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

Staff Data Platform Engineer

Design and lead the development of a globally distributed data transfer hub to ingest petabytes of sensor data daily from partner vehicles. Build scalable, reliable data pipelines using Flyte, Kafka, and Azure, with infrastructure-as-code in Terraform. Collaborate directly with OEM partners to enable large-scale AI model training.

Wayve London, United Kingdom

On-site Permanent

Staff ML Performance Engineer (Inference Optimisation)

Optimise machine learning inference performance for edge and GPU accelerators, focusing on efficient execution of large transformer models in low-power, cost-constrained environments. Work across the full stack—from model graphs and compilers to kernels and embedded deployment—to deliver measurable improvements in latency, memory, and power. Collaborate with model developers and contribute to tooling and technical roadmaps for production-grade autonomous driving systems.

Wayve London, United Kingdom

Hybrid Permanent

Product Associate

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 London, United Kingdom

Hybrid Permanent

Customer Success Manager

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 London, United Kingdom

Hybrid Permanent

Senior Research Engineer - Data

This role focuses on building and enhancing large-scale data pipelines for AI model training, working with vast video and audio datasets to improve data quality, curation, and annotation. The position bridges applied research and data engineering, collaborating closely with model teams to extract meaningful features and drive performance gains. It emphasizes clean, maintainable code and influence over long-term data infrastructure strategy.

Synthesia London, United Kingdom

Remote Permanent

Solutions Consultant (Italian Speaking)

This role focuses on designing and delivering customer onboarding and training programs to drive rapid product adoption and long-term retention. The individual will create engaging educational content, define success metrics, and collaborate with cross-functional teams to enhance customer experience. The position requires native Italian language skills and experience in SaaS customer education.

Synthesia London, United Kingdom

Hybrid Permanent

Senior Software Engineer (Inference Platform), London

This role involves leading the reliability and scalability of AI/ML infrastructure for drug discovery, focusing on GPU/TPU systems, Kubernetes orchestration, and inference services. The engineer will design test harnesses, improve monitoring and CI/CD stability, and ensure high-throughput model serving. Work is closely aligned with research and applied ML teams to support biotech R&D at digital speed.

Isomorphic Labs London, United Kingdom

On-site Permanent

Senior Simulation Data Engineer

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

Senior CFD Engineer - Multiphase

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