Machine Learning Jobs

Senior Solutions Architect – Large Scale AI Training

This role involves serving as a technical advisor to leading AI organizations in EMEA, focusing on large-scale distributed training and post-training of advanced AI models such as Mixture-of-Experts. The architect will guide customers on optimizing training efficiency, infrastructure, and software stacks using NVIDIA's full stack including NeMo and Megatron-LM, while influencing product development through direct customer feedback. The position bridges deep technical expertise with strategic collaboration across research, engineering, and developer communities.

NVIDIA

Remote Permanent

Senior Deep Learning Software Engineer, Inference

Design and optimize GPU-accelerated deep learning inference software for large-scale language and generative AI models. Develop and enhance high-performance frameworks like vLLM and SGLang, implementing cutting-edge algorithms and performance improvements across NVIDIA's GPU architectures. Collaborate with open-source communities and internal teams to optimize model serving pipelines using tools like CUDA, Triton, and CUTLASS.

NVIDIA PLN 221,250 – PLN 507,000 pa

Remote Permanent

Head of Medicinal Chemistry, Drug Design, London

Lead and strategically guide a team of 25 medicinal chemists in redefining drug discovery through deep integration with AI. Shape the scientific direction of projects from hit identification to candidate nomination, while fostering collaboration with AI, biology, and pre-clinical teams. Drive innovation by challenging traditional approaches and embedding an AI-first culture across drug design workflows.

Isomorphic Labs London, United Kingdom

On-site Permanent

Senior Full Stack Software Engineer

Design and build full-stack platforms that translate complex data science and AI insights into production-grade applications, with a focus on scalability and performance. Lead technical architecture, mentor engineers, and collaborate closely with data scientists and product managers in a regulated financial services context. Work across frontend and backend systems to deliver secure, reliable software solutions for high-impact clients.

Faculty AI London, United Kingdom

Hybrid Permanent

Subject Matter Expert

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 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

Platform Engineer

This role involves designing and maintaining the MLOps and deployment infrastructure that enables data scientists to transition machine learning models from exploration to production. The engineer will work across AWS, Azure, and GCP to build scalable, containerised systems using Kubernetes and infrastructure-as-code tools. The focus is on creating reliable, secure, and high-performance platforms that support client-facing AI solutions.

Faculty AI London, United Kingdom

Hybrid Permanent

Enterprise Account Executive DACH

Drive enterprise sales growth in the DACH region by acquiring and expanding AI video platform customers with 1,000–10,000 employees. Focus on value-based selling, pipeline development, and cross-functional collaboration with customer success to ensure adoption and retention. Requires native German fluency and proven experience in methodological SaaS sales environments.

Synthesia 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

Research Scientist (Applied LLMs), London

A Research Scientist role focused on applying Large Language Models to drug discovery challenges, working within an interdisciplinary team of AI and life sciences experts. The position involves developing novel LLM-driven methods, refining models for biological and medical applications, and collaborating across scientific domains. The role requires deep technical expertise in LLMs and a strong foundation in machine learning and computational science.

Isomorphic Labs London, United Kingdom

Hybrid Permanent

Senior Maintenance Engineer (Night Shift)

The Senior Maintenance Engineer is responsible for diagnosing and resolving mechanical and electrical faults in automated material handling systems within a high-tech Customer Fulfillment Center. This role involves leading maintenance activities, mentoring junior engineers, and ensuring minimal operational downtime through reactive and preventative maintenance. The position supports a highly automated warehouse environment and includes involvement in commissioning and continuous improvement projects.

Ocado United Kingdom

Maintenance Engineer (Night Shift)

This role involves performing electrical and mechanical maintenance in a highly automated warehouse environment, responding to equipment faults, carrying out planned repairs, and supporting continuous improvement initiatives. The engineer will work with robotics systems and automation hardware, diagnose breakdowns, and maintain operational efficiency. Emphasis is placed on safety, precision, and data-driven problem solving within a 24/7 shift operation.

Ocado United Kingdom

Protection Scientist Engineer, Intelligence and Investigations

Design and build systems to proactively detect and enforce against abuse on OpenAI's products, including monitoring for new launches and responding to critical escalations. Work cross-functionally with product, policy, and engineering teams to develop scalable safety mitigations and investigate high-risk harms. The role involves handling sensitive content and participating in an on-call rotation for urgent issues.

OpenAI London, United Kingdom

On-site Permanent Clearance Required

Software Engineer, Platform Systems

Design and build distributed failure detection, tracing, and observability systems to ensure reliable, efficient training of large-scale AI models. Work closely with research and infrastructure teams to debug and optimize performance across custom supercomputing environments. Focus on low-level systems, hardware awareness, and real-time insights into complex distributed workloads.

OpenAI London, United Kingdom

Permanent

CFD Multiphase & DEM Engineer

This role involves developing and validating high-fidelity multiphase CFD and coupled CFD-DEM simulations for industrial applications across aerospace, energy, and manufacturing. The engineer will work directly with customers to build automated, scalable simulation workflows integrated with AI-driven surrogate models, using tools like Star-CCM+, OpenFOAM, or Fluent alongside Python and parametric CAD. Emphasis is placed on smart sampling, model validation, and mentoring within a collaborative, high-performance engineering culture.

PhysicsX London, United Kingdom