Machine Learning Jobs

Applied AI Engineer, Codex

This role involves working directly with engineering teams to design and implement AI-powered software development workflows using Codex. The engineer will build prototypes, integrations, and evaluation systems, often leveraging Codex in their own development process. They will guide clients from experimentation to production deployment, ensuring measurable improvements in developer productivity and software delivery.

OpenAI London, United Kingdom

Hybrid Permanent

Software Engineer, Model Deployment- ChatGPT Engineering

Design and operate software managing large-scale GPU clusters for ChatGPT inference, building automation and observability systems to improve fleet efficiency, reliability, and developer productivity. Work across infrastructure, research, and product teams to optimize compute utilization and build AI-powered operational tooling.

OpenAI London, United Kingdom

Hybrid Permanent

Research Leader (Toxicology), Cambridge, MA

Lead toxicology strategy in an AI-driven drug discovery environment, designing safety assessment frameworks and predictive models to reduce reliance on animal testing. Collaborate with machine learning teams to integrate toxicology insights into a digital drug design engine, while mentoring junior scientists and guiding regulatory submissions for small molecules and biologics.

Isomorphic Labs Cambridge, United Kingdom

Research Engineer (LLM Performance), London

This role involves advancing large language models for drug discovery by optimizing post-training methods, scaling frontier AI systems, and solving performance bottlenecks in distributed training and inference. The engineer will collaborate with interdisciplinary teams to translate research into production-ready systems, applying low-precision techniques and performance optimization strategies to real-world drug design challenges. Work focuses on improving model efficiency and scalability within a mission-driven environment combining AI and computational biology.

Isomorphic Labs London, United Kingdom

Engineering Team Manager

Leads a team of engineers and technicians in a 24/7 automated warehouse environment, ensuring operational efficiency, safety, and technical excellence across mechanical and electrical systems. Focuses on workforce development, workload allocation, and maintenance of automation infrastructure within a high-paced grocery fulfillment center. Requires strong leadership, hands-on engineering expertise, and experience in FMCG automation.

Ocado London, DA8 1SP, United Kingdom

On-site Permanent

Computer Vision Engineer

Develop and deploy advanced computer vision systems for high-stakes defence applications, bridging cutting-edge research with real-world deployment. Lead technical strategy, mentor teams, and contribute to business development through bids and client engagement. Work in a hybrid model with regular on-site client collaboration across the UK.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

Senior Software Engineer

Lead backend and edge/IoT engineering for high-impact defence projects, bridging machine learning research with production-grade systems. Design scalable, robust software in Python and compiled languages, while mentoring engineers and implementing CI/CD pipelines on Kubernetes or bare metal. Work across client sites and collaborate closely with data science teams to operationalise agentic AI solutions.

Faculty AI London, United Kingdom

Hybrid Permanent Flexible Clearance Required

AI Engineer (Agentic Systems)

Design and build LLM-powered agentic workflows that help generate testable therapeutic hypotheses for rare diseases by reasoning over scientific data, knowledge graphs, and proprietary methods. Collaborate closely with drug discovery scientists and engineers to translate real-world problems into reliable, production-grade agent systems. Work within an existing agentic framework to enhance and scale AI-driven decision-making in drug discovery.

Healx Cambridge, United Kingdom

Hybrid Permanent

Developer Technology Engineering Intern - Compute Performance

This internship involves researching and developing GPU-accelerated techniques for high-performance computing applications in scientific computing, computational engineering, and data science. You will work closely with application developers and NVIDIA teams to optimize performance and influence the design of next-generation GPU architectures.

NVIDIA Switzerland

Customer Performance Analyst

As a Customer Performance Analyst at Entrust, you will analyze customer performance data to identify trends, resolve issues, and improve product performance. You will work closely with cross-functional teams to provide evidence-based recommendations and ensure customer satisfaction.

Entrust

Senior General Ledger Accountant

This role involves leading month-end close activities, ensuring accurate financial reporting, and maintaining robust accounting controls within a global shared service environment. The Senior General Ledger Accountant will reconcile balance sheet accounts, support audits, drive process improvements, and collaborate with cross-functional finance teams to deliver high-quality financial data. It offers strategic exposure across Group Finance and international stakeholders in a rapidly scaling operational hub.

Ocado United Kingdom

Enterprise Sales Director, Utilities & Telco

Lead and coach a team of enterprise account executives focused on the Energy & Utilities sector, driving sales growth and consumption of Databricks' data and AI platform. Develop territory and revenue strategies, collaborate with cross-functional teams, and build trusted relationships with strategic customers and partners. Emphasis on value-based selling, technical sales methodology, and scaling a high-performance culture within a fast-growing organisation.

Databricks London, United Kingdom

On-site Permanent

Lead Solutions Architect - Generative AI (EMEA Emerging DNB)

This role involves engaging with technical founders and engineering leaders at high-growth UK startups to position Databricks as the strategic data and AI platform of choice. The individual will lead technical thought leadership, shape architectural strategies for real-time data and AI workloads, and build influence within the startup and VC ecosystem. They will also mentor field engineers and create technical content around Generative AI, LLMs, and modern data architectures.

Databricks London, United Kingdom

Director of AI Platforms & Delivery - AI, Tech

This role involves defining and executing the AI platform strategy, leading the delivery of complex AI programmes, and ensuring scalable, cutting-edge AI solutions. You will work with a multidisciplinary team to drive innovation and maintain governance standards.

Adecco Cambridge, Cambridgeshire, United Kingdom

Expression of Interest - Core Technology Team

This role involves working on the Core Technology Team at the AI Security Institute, building tools and infrastructure for AI security research. Responsibilities include collaborating with the open-source community, scaling proxy infrastructure, and supporting research teams with custom infrastructure.

AI Security Institute London, United Kingdom