Data Science Jobs

• London
• Hybrid · 2–3 days in office
• £60,000 – £70,000 pa
• Mid-level
• Contract

Delivering customer insight across behaviour, segmentation, lifecycle, retention and customer value to support data-driven decisions in a large UK retail business. Hands-on analytical work using SQL, regression, clustering and predictive analytics, with strong exposure to senior stakeholders and influence over customer strategy.

• London
• Hybrid · 1 day in office
• £160,000 – £180,000 pa
• Director · manages people

Own the data strategy and lead a major transformation of data and analytics capabilities, reshaping the existing function and defining a target operating model. Build a modern data lake and warehouse architecture and a self-serve data environment, with a strong focus on using AI to boost engineering productivity and improve the customer onboarding journey.

Azure · Microsoft Data Technologies

• London
• Hybrid
• Senior
• Permanent

Lead original technical research in AI safety, steering projects from initial question to peer-reviewed publication. Work spans interpretability, steering vectors, goal drift, machine unlearning and uncertainty calibration for transformer LLMs and agentic systems, with outputs informing frontier labs and government institutes. Involves building reproducible research code in PyTorch and Python and collaborating with red-teaming and evaluation teams.

PyTorch · Transformer · Metaview

• London
• Hybrid
• Lead · manages people
• Permanent

Technical leadership role owning delivery of complex machine learning and Generative AI projects for financial services clients, while setting technical direction for the data science team. Involves mentoring, contributing to bids and scoping, and publishing thought leadership, with a focus on deep individual contribution and scalable Python codebases.

Large Language Models

• Mansfield
• Hybrid · 3 days in office
• Permanent

Develops and maintains the statistical and machine learning models behind customer lending and underwriting decisions, using advanced feature generation and large-scale data manipulation. Consults on complex statistical test design and works cross-functionally with business partners, with a strong emphasis on Model Risk Management, validation and monitoring. Python coding and Open Banking or Credit Bureau data experience are central.

Open Banking · Credit Bureau Data

• Nottingham
• Hybrid · 3 days in office
• Permanent

Develops and maintains the statistical and machine learning models behind customer lending and underwriting decisions, using advanced feature generation and large-scale data manipulation. Consults on statistical test design and works cross-functionally with business partners, with a strong emphasis on Model Risk Management, validation and monitoring.

Open Banking · Credit Bureau Data

• Crawley
• Hybrid
• Junior

Supports business strategy through market, competitor and industry research, data analysis and reporting for senior stakeholders. Contributes to strategic projects, business planning and evaluation of new markets, commercial opportunities and potential acquisitions. Requires 1-3 years' analytical or commercial experience, with Power BI, market research or AI tools beneficial.

Excel · PowerPoint · Power BI

• Loughborough
• Hybrid
• Mid-level

Hands-on role in a Group IT Data & AI team, owning use cases end to end from problem definition and feature engineering through model development, deployment and monitoring. Work spans BI, advanced analytics, ML and AI solutions in Python, SQL and Spark on cloud platforms, with accountability for measurable commercial value and input into governance standards.

Spark

• Derby
• Hybrid
• £52,000 pa
• Mid-level
• Permanent

Newly created role shaping how marketing performance is measured across a mortgage business, building forecasting, marketing mix and budget allocation models. Combines advanced SQL, Python or R analysis with attribution, experimentation and GA4 measurement, then translates findings into executive-level recommendations that steer strategy and investment.

GA4 · Google Tag Manager · Power BI +2

• Northampton
• Entry level

Support a commercial category team as the first point of contact for a branch network and suppliers, ensuring the right product range at the right margin and maximising supplier funding. Work daily with Finance, Marketing, Supply Chain and Data, using AI and data automation to streamline processes and analyse category and customer performance.

• London
• £30,000 – £35,000 pa
• Junior

Early-career role contributing to greenfield development and maintenance of internal software and tools, with a central focus on an in-house AI platform supporting commercial teams. Day-to-day work includes writing Python and SQL features, building integrations and automations, and supporting projects from concept through testing and deployment.

• London
• Hybrid · 3 days in office
• Lead

Lead (pre)-formulation strategy for small molecules across drug discovery and preclinical development, designing technologies such as solid dispersions and co-crystals to improve solubility, stability and manufacturability. Interpret stability studies using ICH and ASAP methods, author regulatory submissions, and work with drug design, preclinical and CMC teams while managing external CRO resources.

ICH · ASAP · FDA

• London
• Hybrid · 3 days in office
• Lead

Drive DMPK strategy across drug discovery projects, designing screening cascades and mechanistic experiments with an AI-first approach. Integrate DMPK, PD and toxicology data to predict human dose and safety windows, and author regulatory documents. Work closely with Chemistry, Pharmacology and AI/ML platform teams in a hybrid London setting.

R · Python · KNIME

• London
• Hybrid
• £85,873 – £98,149 pa
• Senior · manages people
• Permanent

Lead research on early phase and innovative clinical trials methodology, heading a new experimental medicine portfolio and building an adaptive trials team within the Imperial Clinical Trials Unit. The role combines directing a research section, securing funding, and teaching undergraduate, masters and doctoral students across the School of Public Health.

• Derby
• Hybrid · 1 day in office
• £60,000 – £75,000 pa
• Mid-level

Design and build data pipelines, ETL processes, APIs and microservices in Python, deploying machine learning models and statistical analysis into production. Manage AWS infrastructure (S3, Lambda, EC2, RDS, Glue) supporting data and application workloads, working with large complex datasets in an innovative technology team.

AWS · NumPy · Pandas +7