Machine Learning Jobs

Machine Learning Engineer

Develop and deploy production-grade machine learning systems for high-impact clients, particularly in the defence sector. Design scalable ML infrastructure, lead technical architecture decisions, and translate complex AI concepts for stakeholders. Work across the full ML lifecycle using cloud platforms and containerisation technologies.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

Full Stack Software Engineer

Design and build full-stack AI-powered applications, translating machine learning outputs into production-ready systems. Collaborate with data scientists and product managers to deliver scalable, user-centric solutions for global clients in regulated industries. Focus on robust architecture, cloud deployment, and client-facing technical leadership.

Faculty AI London, United Kingdom

Hybrid Permanent

AI Design Technologist, Marketing Productivity, Amazon Ads Marketing

This role involves building AI-powered prototype solutions, agents, and automations to solve marketing pain points. You will collaborate with UX designers, product managers, and engineers to transform defined UX and marketing workflows into working code, moving AI use cases from pilot to production and driving productivity goals.

Amazon London, United Kingdom

On-site Permanent

AI Data Associate - Dutch, Artificial General Intelligence

The role involves maintaining strict confidentiality, working with various data types (text, speech, image, video), and delivering high-quality labelled data using in-house tools. You will be part of a diverse team focused on improving Alexa's performance through dialogue evaluation and data annotation.

Amazon London, United Kingdom

On-site Permanent

AI Deployment Engineer, Large Enterprise

This role involves working closely with customers to deploy Generative AI applications, from strategy to production. Responsibilities include identifying high-value use cases, providing technical guidance, and collaborating with internal teams to improve customer outcomes and inform product development.

OpenAI London, United Kingdom

Hybrid Permanent

Software Engineer, ChatGPT Infrastructure

Design, build, and operate reliable, scalable systems supporting AI products like ChatGPT and the OpenAI API. Focus on performance optimization, system resilience, automation, and developer experience across distributed infrastructure. Collaborate with research, product, and engineering teams to improve reliability, scalability, and observability at global scale.

OpenAI London, United Kingdom

On-site Permanent

Senior Software Engineer, Cloud, Simulation

This role involves developing and enhancing Wayve's simulation platform for autonomous driving systems, focusing on high-fidelity, scalable simulation using both classical techniques and machine learning. The engineer will lead technical direction in areas like robot emulation, visual fidelity, or scaling, integrating complex subsystems into production software. Collaboration with robotics, research, and data teams ensures simulations provide accurate, high-signal feedback for driving intelligence development.

Wayve London, United Kingdom

Hybrid Permanent

Staff Cloud SRE – AI/ML Platform & GPU Compute

This role involves building and scaling the reliability foundations of a large-scale AI and GPU compute platform. You will define SRE frameworks, automation, and operational standards for model development and training infrastructure, ensuring high availability and performance. The position bridges AI research, cloud infrastructure, and production operations, with a focus on observability, incident response, and resilient system design.

Wayve London, United Kingdom

On-site Permanent

Senior Research Investigator (In-vitro Pharmacology), London

Isomorphic Labs is applying frontier AI to help unlock deeper scientific insights, faster breakthroughs, and life-changing medicines with an ambition to solve all disease.The future is coming. A future enabled and enriched by the incredible power of machine learning. A...

Isomorphic Labs London, United Kingdom

Senior Customer Solutions Engineer

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

Commercial Director

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 - Audio Post-Training

This role involves advancing high-quality, expressive synthetic voice generation through post-training optimization of AI models. The engineer will work on fine-tuning speech models using techniques like DPO and LoRA, implementing efficiency improvements such as quantization and distillation, and integrating novel architectures like neural codecs and diffusion models. The position is embedded in a research-driven team focused on real-time, production-grade voice synthesis for global enterprise applications.

Synthesia London, United Kingdom

Remote Permanent

Product Manager, Video Creation & Editing (Principal-level)

Lead the product vision for a core AI video platform used by enterprises and freelancers alike, focusing on unifying video creation, editing, and playback experiences. Drive strategy for the Editor, Player, and public APIs while collaborating closely with engineering and design to simplify complex workflows through AI-powered tools. Shape platform extensibility and scalability to support enterprise adoption and developer integration.

Synthesia London, United Kingdom

Hybrid Permanent

ML Research Engineer, London

This role involves developing and optimizing cutting-edge AI models at the intersection of machine learning and drug discovery. You'll work in a collaborative, interdisciplinary environment to translate research into scalable, production-ready systems, focusing on foundational models like Transformers, GNNs, and Diffusion models. The position emphasizes innovation in computational biology and chemistry, with a strong focus on robust codebases, data pipelines, and full-cycle ML development.

Isomorphic Labs London, United Kingdom

On-site Permanent

Principal Machine Learning Infrastructure 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