Latest data scientist Jobs

Lead Data Scientist

A Lead Data Scientist will lead complex, high-impact AI projects for clients in financial and professional services, defining technical direction and delivering production-grade solutions. The role involves mentoring teams, managing technical risk, and acting as a trusted advisor to clients in regulated environments. Innovation, cross-functional collaboration, and shaping long-term technical strategy are central to the position.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Data Scientist (Single Cell)

This role involves developing and maintaining scalable data pipelines for single-cell multi-omics data, integrating transcriptomics, chromatin accessibility, proteomics, and imaging to build multimodal datasets for machine learning. The Senior Data Scientist will work closely with wet lab scientists and ML teams to design experiments, evaluate biological relevance of models, and drive insights into cellular decision-making. The position emphasizes advanced computational analysis, interdisciplinary collaboration, and the use of modern ML tooling in a high-impact drug discovery environment.

Relation Therapeutics London, United Kingdom

Permanent

Lead Data Scientist /Deep Learning Practitioner

This role involves leading the development of advanced deep learning models to enhance underwriting capabilities, working with non-traditional datasets, and collaborating with business stakeholders to drive impactful projects. The team focuses on transforming raw data into predictive features and ensuring models are reliable and maintainable.

Capital One Mansfield, Nottinghamshire, United Kingdom

Lead Data Scientist /Deep Learning Practitioner

Lead the development and deployment of deep learning models to enhance underwriting systems, focusing on non-traditional data sources such as text and time series. Design and implement neural networks (e.g., LSTMs, Transformers) to extract predictive features and translate R&D into production solutions. Collaborate with stakeholders and mentor junior data scientists in a hybrid-working environment.

Capital One Nottingham, Nottinghamshire, United Kingdom

Senior Applied Data Scientist

This role involves leading end-to-end data science projects to enhance customer personalisation for major retail clients like Tesco UK. You'll design and deploy machine learning solutions using large-scale transactional data, conduct A/B testing, and translate complex insights for both technical and business audiences. The role emphasizes innovation, collaboration with high-impact teams, and deploying scalable data products in a fast-paced environment.

dunnhumby London, United Kingdom

Hybrid Permanent

Sr. Data Scientist Lead - UK, IRE, Spain or Romania)

Lead a team of data scientists focused on advancing AI-driven threat detection and agentic AI systems using large-scale cybersecurity data. Guide machine learning initiatives from research to production, collaborating with security and engineering teams to develop models for malware detection, behavioural analysis, and automated security responses. Drive innovation through research, technical mentorship, and strategic alignment in a high-impact, mission-driven environment.

CrowdStrike United Kingdom

Remote Permanent

AI Safety Engineer (Data)

This role involves building and managing datasets and evaluation systems for AI safety, translating safety policies into actionable data criteria, and creating scalable processes for data collection, labelling, and model assessment. The Data Scientist will work across policy, research, and engineering to ensure models are evaluated using real-world data and robust quality standards. A strong focus is placed on developing reproducible pipelines and operationalising safety frameworks in a fast-moving AI environment.

ElevenLabs London, United Kingdom

Hybrid Permanent

Manager, Data Science

Lead a team of data scientists focused on advancing threat detection and agentic AI systems using CrowdStrike’s massive-scale cybersecurity data. Drive machine learning initiatives from research to production, collaborating with security experts and engineering teams to develop innovative AI-driven security solutions. Mentor team members and contribute to cutting-edge research with real-world impact.

CrowdStrike England

Remote Permanent

AI Product Manager

Lead end-to-end AI transformation initiatives within a high-growth alternative lender, reimagining core business workflows from the ground up using AI. Work in a dedicated pod with data scientists and engineers to design and deliver production-grade AI solutions that drive measurable commercial outcomes across lending, sales, and finance functions. This role involves deep collaboration with subject matter experts and technical teams to build AI-first operating models rather than incremental automation.

Harnham - Data and Analytics Recruitment Usa, United Kingdom US$200,000 – US$250,000 pa

MLOps Engineer

This role involves owning and developing the MLOps infrastructure for a growing AI platform, building and maintaining orchestration pipelines, deploying ML workloads on Kubernetes, and implementing CI/CD and monitoring systems. You will work closely with Data Scientists and ML Engineers to scale deployments and support real-world impact.

Harnham - Data and Analytics Recruitment London, United Kingdom £75,000 – £85,000 pa

Frontier Agent Engineering Manager, Enterprise

This role involves leading a team to integrate Scale AI's cutting-edge AI capabilities with enterprise clients' technical infrastructure. Responsibilities include designing custom integrations, developing production-grade AI agents, and ensuring successful deployment and adoption of AI systems in production environments.

Scale AI London, United Kingdom

AI Engineer

This role involves leading the technical delivery of AI, Machine Learning, and Algorithmic solutions for complex Defence and Security projects. You will work with multidisciplinary teams, provide technical oversight, engage with customers, and contribute to business development and technical standards.

Meritus Cambridge, Cambridgeshire, United Kingdom £50,000 – £90,000 pa

Senior Machine Learning Engineer (E3)

A Senior Machine Learning Engineer in the Smarties team at Ocado will own the full ML lifecycle for production systems powering intelligent features like recommendations, search ranking, and customer personalisation. The role focuses on building scalable, reliable ML infrastructure while improving data quality and enabling product teams to integrate AI capabilities self-serve. Work spans MLOps, model design, experimentation, and cross-functional collaboration within a high-engineering-culture environment.

Ocado United Kingdom

Hybrid Permanent

Senior Research Fellow in AI applied to Genomic Medicine

The role involves leading translational research to improve genomic diagnostics for autoimmune diseases by integrating clinical and genomic data. Responsibilities include developing LLM-based pipelines, managing early career researchers, and collaborating with multidisciplinary teams.

University of Southampton Southampton, South East England, United Kingdom £46 – £49 pa

Contract

Senior Manager, AI Forward Deployed Engineering - London

This role involves leading and scaling a team of AI/ML professionals, developing executive relationships with EMEA customers, and driving strategic initiatives. The role requires deep technical expertise in ML, GenAI, and data science, as well as experience in managing and growing high-performing teams.

Databricks London, United Kingdom

Hybrid Permanent