Machine Learning Jobs

Researcher, Training - London

This role involves advancing large language model (LLM) development through research and experimentation, focusing on architecture design, optimization, and scaling. The researcher will work on improving model intelligence and efficiency, contributing to both training infrastructure and inference systems. Based in London with a hybrid work model, the position emphasizes hands-on empirical work and collaboration within a cutting-edge AI research environment.

OpenAI London, United Kingdom

Hybrid Permanent

Applied AI Architect, Education

This role involves serving as the senior technical advisor for education-sector clients, guiding them from AI exploration to production adoption. The Applied AI Architect designs secure, scalable solutions using OpenAI’s models, aligns technical strategies with institutional goals, and leads cross-functional teams to deliver measurable impact in teaching, research, and operations. The role requires deep technical expertise, stakeholder engagement across academic and administrative domains, and a strong commitment to responsible AI deployment.

OpenAI London, United Kingdom

Hybrid Permanent

Delivery Manager

This role involves leading end-to-end delivery of high-impact AI projects for clients, acting as the primary liaison between technical teams and stakeholders. The Delivery Manager ensures timely execution, maximises value, and identifies new commercial opportunities while fostering strong client relationships. The position emphasizes innovation within regulated industries and contributes to shaping best practices in responsible AI deployment.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Research Scientist - AI Safety

Lead high-impact research in AI safety, focusing on red teaming and evaluations for frontier models in high-risk domains such as cybersecurity and CBRN. Develop novel mitigation strategies, shape research direction, and contribute to publications and stakeholder engagement. Work at the intersection of technical depth and real-world safety impact within a small, high-agency team.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

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

Research Scientist (Machine Learning), London

A Research Scientist in Machine Learning will develop novel deep learning models and algorithms to accelerate drug discovery, working in a cross-disciplinary environment with scientists and engineers. The role involves designing architectures, training models, and applying cutting-edge ML techniques to biological and chemical problems, with opportunities to lead projects and mentor others depending on experience.

Isomorphic Labs London, United Kingdom

Hybrid Permanent

Solutions Architect

Act as a technical advisor and trusted solutions expert, designing and demonstrating modern data and AI architectures on the Databricks platform. Lead customer workshops, build reference implementations, and support adoption through hands-on collaboration with sales and engineering teams. Focus on translating complex data challenges into scalable, real-world solutions using cloud and data intelligence technologies.

Databricks London, United Kingdom

Hybrid Permanent

Senior Specialist Solutions Architect (AI/ML)

Design and implement production-grade machine learning and AI workloads on the Databricks platform, with a focus on GenAI, MLOps, and LLMOps. Lead technical engagements with enterprise customers, build end-to-end AI pipelines, and provide expert guidance on RAG architectures, agentic systems, and AI observability. Mentor internal teams and influence product direction by representing customer needs in AI roadmap discussions.

Databricks London, United Kingdom

Hybrid Permanent

Modelling Engineer

Develop pre-silicon software models of AI accelerator hardware to support architecture design, performance evaluation, and early software development. Work closely with cross-functional teams in a hardware-software co-design environment to validate and refine cutting-edge AI hardware before fabrication. Focus on creating accurate, high-performance simulations using SystemC, C/C++, and Python.

Fractile London, United Kingdom

Data AI Engineer

The Data AI Engineer role involves designing and implementing advanced data and AI solutions, leading deep data engineering projects, and providing technical leadership. You will work on enterprise-level systems, optimize AI models, and collaborate with cross-functional teams to align with strategic objectives.

BrightBox Group Farringdon, London, EC1M 4BJ, United Kingdom £600 – £650 pd

AI/ML Engineer

This role involves designing, developing, and evaluating advanced algorithms for image processing, computer vision, and deep learning. You will work on cutting-edge imaging sensor technologies to enhance situational awareness and precision guidance, collaborating with cross-functional teams to translate complex requirements into operational software solutions.

Copello Bristol, Bristol (county), United Kingdom £54,000 – £58,000 pa

Senior AI Engineer

This role involves designing and implementing backend security guardrails for AI workflows, building and deploying enterprise-level generative AI and ML solutions, and integrating user interfaces. The position also requires working with cloud infrastructure and data pipelines using AWS and Azure.

Randstad Technologies Recruitment London, United Kingdom £432 – £484 pd

Project Manager

The Project Manager will oversee the delivery of advanced analytics and digital innovation projects in the water utilities sector, focusing on AI, IoT, and real-time telemetry. Key responsibilities include managing project scope, schedule, finance, risk, quality, and resources, while ensuring compliance and stakeholder engagement.

Hays Technology Coventry, West Midlands (county), United Kingdom £500 ph

Junior DevOps / MLOps Engineer

This role involves configuring and maintaining AWS infrastructure, building CI/CD pipelines, automating deployment tasks, and supporting the packaging and deployment of machine learning models. You will work closely with developers to ensure consistent and reliable production systems.

Adria Solutions Netherton, Kirklees, West Yorkshire, HD4 7EZ, United Kingdom £35,000 – £45,000 pa

AI Software Engineer – Machine Vision

This role involves developing and integrating AI models for machine vision applications, focusing on software development, model training, and performance optimization. You will work with C++, C#, and Python, and collaborate with the team to deliver reliable solutions.

Adria Solutions Netherton, Kirklees, West Yorkshire, HD4 7EZ, United Kingdom £55,000 – £70,000 pa