Machine Learning Jobs

Senior Manager (National Security)

Lead and deliver high-impact AI transformation projects for UK government and national security clients, bridging technical AI research with operational mission needs. Manage end-to-end project delivery, develop strategic proposals, and mentor cross-functional teams in a fast-evolving, high-stakes environment. Focus on responsible AI deployment, red teaming, and building trusted advisory relationships with senior stakeholders.

Faculty AI London, United Kingdom

On-site Permanent Clearance Required

Lead Data Scientist

Lead a team of data scientists to design and deliver high-impact, production-grade AI solutions for clients in highly regulated sectors such as finance and professional services. Drive technical direction, lead complex project scoping, and act as a trusted advisor to clients while shaping best practices and mentoring junior staff. Work across the full project lifecycle from feasibility to deployment, balancing innovation, speed, and reliability in real-world applications of machine learning.

Faculty AI London, United Kingdom

Hybrid Permanent

Recruiter, AI/ML Research EMEA

This role involves strategic talent acquisition for OpenAI’s AI/ML research teams across EMEA, focusing on identifying and engaging leading researchers and technical scientists. The recruiter will work closely with research staff to shape hiring strategies, anticipate future needs, and influence talent decisions in a fast-evolving technical landscape. Based in London with a hybrid work model, the position requires deep expertise in technical recruiting and strong engagement with global AI research communities.

OpenAI London, United Kingdom

Hybrid Permanent

AI Test Engineer (SC Cleared)

This role involves leading end-to-end testing strategies for AI and data-driven systems in a regulated 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, accessibility, and performance standards. The position requires hands-on technical work alongside strategic oversight and mentoring within a hybrid setup in London.

Adecco London, City And County Of the City Of London, United Kingdom £600 – £650 pd

Software Engineer, Privacy Engineering (Lawful Access)

Build and operate secure backend systems and data pipelines for lawful data access request workflows, translating legal and operational requirements into auditable, privacy-preserving technical solutions. Focus on end-to-end ownership, least-privilege access, and improving the safety and efficiency of sensitive data handling processes with strong human oversight.

OpenAI London, United Kingdom

Permanent

Agentic AI Engineer (life sciences)

This role involves designing and building LLM-powered agentic workflows that assist drug discovery scientists in generating testable therapeutic hypotheses for rare diseases. The engineer will work cross-functionally to integrate AI agents with a knowledge graph, scientific literature, and proprietary methods, refining systems that reason over complex biomedical data. Success includes owning workflows from concept to production, with a focus on reliable, evaluable, and maintainable agent design in a fast-moving AI landscape.

Healx Cambridge, United Kingdom

Hybrid Permanent

Staff Research Engineer - Multimodal Generative Modelling

This role involves advancing multimodal generative models that enable natural, real-time interactive conversations combining voice, text, and video. The engineer will lead research in streaming, low-latency systems, design novel architectures using diffusion and neural codecs, and ship end-to-end models into production. Emphasis is placed on emotional expressiveness, conversational realism, and tight integration across audio-visual modalities.

Synthesia London, United Kingdom

Remote Permanent

Compound Coordinator (Chemistry Data Generation, Drug Discovery), London

Coordinate compound management and supply across CROs to support drug discovery and data generation initiatives. Establish best practices and streamline processes for chemistry data workflows. Provide compound registration support and ensure timely delivery of compounds for AI-driven drug design projects.

Isomorphic Labs London, United Kingdom

Hybrid Permanent

Research Leader / Senior Scientist (Computational Drug Design), Cambridge, MA

This role involves leading drug discovery programs using AI-first approaches, combining computational chemistry expertise with machine learning to accelerate the design of novel therapeutics. The candidate will guide projects from initiation to candidate selection, collaborate across disciplines, and help shape the evolution of Isomorphic Labs' AI platform. Opportunities exist for both scientific leadership and people management, with a focus on innovation in molecular design and strategic problem-solving.

Isomorphic Labs Cambridge, United Kingdom

Staff Backend Software Engineer - GO & Python

Build and maintain a platform for Data Scientists and Simulation Engineers to develop and deploy physics-informed AI models. Work on scalable backend systems using Python and Go, with full ownership from implementation to production. Collaborate closely with cross-functional teams and leverage domain expertise to shape engineering practices in a high-performance, event-driven environment.

PhysicsX London, United Kingdom

Sr. Solutions Engineer

This role involves leading technical sales engagements by conducting hands-on proofs-of-concept and evaluations for digital-native companies adopting Databricks' Data Intelligence Platform. The Senior Solutions Engineer will collaborate with engineering and sales teams to demonstrate solutions across data engineering, machine learning, and Generative AI, using real-world data and modern cloud architectures. The position emphasizes technical credibility, customer problem-solving, and rapid validation in high-velocity sales cycles.

Databricks London, United Kingdom

Hybrid Permanent

Research Scientist (Biological Models), Chem-Bio

This role involves conducting empirical research on the risk-relevant capabilities of specialised biological AI models, such as those for protein design and genomic analysis. The researcher will design experiments to assess in-silico performance, evaluate whether computational results translate to real-world biological outcomes, and investigate technical safeguards against misuse. Working at the intersection of machine learning, computational biology, and biosecurity, the role requires translating complex technical findings into actionable insights for government and policy stakeholders.

AI Security Institute London, United Kingdom

Principal Data Scientist (Fine-tuning & Model Optimisation)

Lead the design and implementation of fine-tuning strategies for large language models, including SFT, LoRA, and QLoRA, within regulated, real-world applications. Develop evaluation frameworks, select base models, and drive models into production while mentoring a growing ML team. Work cross-functionally to translate domain requirements into model behaviour and establish reproducible, scalable AI systems.

Experis United Kingdom £110,000 – £130,000 pa

Sr. Solutions Architect

This role involves working closely with Databricks' largest and most complex customers to design and implement data solutions on the Databricks Lakehouse platform. The candidate will lead technical engagements, develop customer-specific strategies, and act as a trusted advisor during the sales and adoption process. Activities include leading proofs-of-concept, delivering technical workshops, and collaborating with cross-functional teams to drive platform adoption across diverse industries.

Databricks London, United Kingdom

Director of Tax

Lead and transform Ocado Group’s global tax function by driving AI, automation, and intelligent data workflows across compliance, reporting, and strategic advisory. Spearhead digital innovation in tax technology while managing international tax risk, transfer pricing, and relationships with HMRC and global authorities. Foster a future-ready, high-performing team in a tech-forward retail automation environment.

Ocado Welwyn Hatfield, United Kingdom

Hybrid Permanent