Latest data science london Jobs

Research Engineer (LLM Performance), London

You will work on optimizing large language models for performance and scalability within a cutting-edge AI-driven drug discovery environment. The role involves implementing post-training methods, diagnosing bottlenecks in distributed systems, and deploying low-precision techniques to support real-world drug design applications. Collaboration with interdisciplinary research teams is central to translating novel AI methods into production-ready systems.

Isomorphic Labs London, United Kingdom

Head of Medicinal Chemistry, Drug Design, London

Lead a team of 25 medicinal chemists redefining drug discovery by integrating AI into molecular design. Provide strategic oversight, mentor chemists, and collaborate with AI and biology teams to accelerate projects toward clinical candidate nomination. Shape workflows, challenge traditional approaches, and drive innovation in a culture of scientific excellence and continuous learning.

Isomorphic Labs London, United Kingdom

On-site Permanent

Manager, Data Science

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

Sr. Manager, Data Science , GBR)

Lead a team of data scientists focused on applying machine learning and large language models to cybersecurity challenges, including malware detection, behavioral threat analysis, and AI-driven security automation. Translate business needs into technical research objectives and guide the development of production ML systems at scale. Collaborate with security researchers, engineers, and product teams to solve complex, real-world adversarial problems using cutting-edge AI techniques.

CrowdStrike United Kingdom

Remote

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

Data Scientist

This role involves owning data science use cases from problem framing to implementation, applying statistical and machine learning techniques to operational challenges using Python and SQL. You will work closely with senior stakeholders to turn insights into actionable decisions and maintain Power BI dashboards to support real decision-making.

Via Match Mk64Bb, United Kingdom £45,000 – £53,000 pa

Data Scientist (Sovereign Territory Surveillance)

The Data Scientist role involves solving maritime and security-based problems using machine learning and data science techniques. Responsibilities include developing and evaluating ML models for anomaly detection, track pattern recognition, and integrating these models into user-facing features. The role also involves collaborating with developers and infrastructure engineers to build scalable data pipelines and contribute to feature development.

SRT Marine Systems PLC Bristol, Bristol (county), United Kingdom £55,000 – £85,000 pa

Data Scientist (Sovereign Territory Surveillance)

As a Data Scientist at SRT Marine Systems, you will work on developing and evaluating ML models for maritime and security-based problems, including detection, classification, and anomaly detection in time series and image/video data. You will collaborate with developers and engineers to integrate these models into user-facing features and build scalable data pipelines.

SRT Marine Systems PLC Gloucester, Gloucestershire, United Kingdom £55,000 – £85,000 pa

Data Scientist

This role involves developing and evaluating AI and machine learning solutions, particularly using GCP, LLMs, and RAG. You will work closely with project managers and developers to deliver scalable and well-documented applications, gather business and technical requirements, and contribute to the entire software development lifecycle.

DCV Technologies Manchester, United Kingdom £550 – £600 pd

Data Scientist

This role involves designing, building, and improving machine learning models for agentic search, recommendation engines, and personalisation. You'll work with large datasets using Python, SQL, and Snowflake, and collaborate with Data, Product, and Engineering teams to enhance the customer discovery experience.

MRJ Recruitment Manchester, United Kingdom £450 – £525 pd

Contract

Data Scientist

A Data Scientist in the Delivery team will work closely with Simulation and Machine Learning Engineers to transform AI models into practical engineering tools. You'll preprocess and analyze complex data, build deep learning models combined with optimization methods, and develop scalable data pipelines for production. The role involves direct collaboration with customers across industries like Aerospace, Energy, and Semiconductors, including on-site work globally, ensuring seamless integration of data science solutions with physics-based simulations.

PhysicsX United Kingdom US$120,000 – US$240,000 pa

Senior Data Scientist - Consulting

The role involves building and deploying machine learning models for forecasting, customer segmentation, and propensity modelling. You will work across the full model lifecycle, from data exploration to deployment, and collaborate with product, engineering, and commercial teams to deliver scalable solutions. The position also includes mentoring junior team members and shaping data science best practices.

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

On-site Permanent

Senior Data Engineer

This role involves working within a high-growth data and machine learning team, focusing on delivering impactful projects for investment firms and their portfolio companies. Responsibilities include embedding into client organizations, defining and solving business problems, and deploying machine learning solutions across various use cases like pricing and fraud reduction.

Harnham - Data and Analytics Recruitment London, United Kingdom £90,000 – £120,000 pa

On-site Permanent

Principal Data Scientist

A Principal Data Scientist will lead technically complex AI projects for high-impact clients, focusing on machine learning and Generative AI solutions. The role involves setting technical direction, mentoring data scientists, and contributing to thought leadership through publications and conferences. Work spans financial services with an emphasis on responsible, scalable AI deployment.

Faculty AI London, United Kingdom

Hybrid Permanent