Data Science Jobs

• London
• Mid-level
• Permanent

Hands-on data science role focused on Amazon's Rufus conversational shopping assistant, analysing multimodal datasets and building ML models for NLP, retrieval and recommender systems. Responsibilities span A/B test design, causal inference, metric and dashboard development, and translating insights into production systems with scientists and engineers.

Large Language Models · Knowledge Graphs · ETL

• London
• Hybrid · 3 days in office
• Mid-level · manages people

Conducts core machine learning research applying large language models to drug discovery, developing and refining LLM-driven approaches across biology and chemistry use cases. Builds and scales training and inference frameworks, tunes experiments, and collaborates with interdisciplinary scientists. Senior candidates may lead standalone projects and mentor the ML community.

JAX · PyTorch · TensorFlow +3

• London
• Hybrid
• Senior

Joins the Retail Insight team to investigate, develop and deploy complex data science applications for Tesco, covering personalisation, basket analysis, pricing, promotions and loyalty. Works directly with client leadership to build reusable, scalable models using Python, SQL and PySpark, turning complex problems into measurable commercial insight.

Git · PySpark

• London
• £46,415 – £52,494 pa
• Mid-level
• Permanent

Applies state-of-the-art deep learning and data science to Defence and Security challenges, running investigations and proof-of-concept work across text, image, audio and graph data. Works collaboratively with partner stakeholders, designing rigorous experiments and presenting findings, with some guidance from senior staff.

Version Control

• London
• £80,000 – £110,000 pa

Hands-on data science role building a dedicated Claims Analytics capability for an international insurer. You will develop statistical and machine learning models for claims forecasting, triage, severity, recoveries and resource planning, working with structured and unstructured claims data alongside Claims, Underwriting, Actuarial and Technology teams.

• London
• Hybrid · 3 days in office
• Senior · manages people

Builds greenfield machine learning models and algorithms for drug discovery, designing new architectures, running experiments and scaling training and inference frameworks. Works in an interdisciplinary team of ML scientists, engineers and domain experts, with scope to lead projects and mentor others depending on experience.

JAX · PyTorch · TensorFlow +3

• 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

• Lyngby, Denmark
• Senior
• Permanent

A professorial role leading research in biostatistics and environmental statistics, with a focus on human health and applications using Denmark's highly registered population. The post holder shapes the Statistics and Data Analysis section's scientific direction, supervises graduate and postdoctoral researchers, and teaches across BEng, BSc, MSc and PhD levels.

• London
• Hybrid
• Senior
• Permanent

Owns the end-to-end product lifecycle for enterprise AI services within the Snowflake Cortex team, from discovery and roadmap definition to launch and metrics analysis. Leads a cross-functional pod of engineers, data scientists and solution architects, translating bespoke customer deployments into scalable platform features while working closely with GTM and customer leadership.

Snowflake · Snowflake Cortex · Snowflake Data Cloud

• Exeter
• £21,805 pa
• Contract

Develops a multiscale Scientific Machine Learning digital-twin framework to predict thermal trajectories, torque capability and efficiency in low-speed, high-torque electric propulsion under extreme duty cycles. Combines physics-informed hybrid architectures (DNNs, neural state-space models, Neural ODEs) with safety-constrained dynamometer experiments at the Centre for Future Clean Mobility, in collaboration with marine power-systems company Ecomar Innovations.

Neural Ordinary Differential Equations · Deep Neural Networks · Recurrent Neural Networks +1

• Manchester
• Hybrid
• £48,337 – £59,390 pa
• Mid-level
• Contract

Develops and applies machine-learning and AI methods to protein engineering and enzyme design, analysing complex biological and chemical datasets and building predictive models and computational tools. Works within an interdisciplinary group spanning the Manchester Institute of Biotechnology and Department of Chemistry, providing ML expertise, training and support to computational and experimental colleagues.

• Cambridge
• On-site
• £37,694 – £46,049 pa
• Entry level
• Contract

Develops mathematical and computational methods for privacy-preserving human pangenome references, including differentially private pangenome graphs, privacy-aware graph algorithms, and benchmarking on genomic data. The interdisciplinary role sits in an applied maths department and involves collaboration on statistical, optimization and differential privacy aspects, with freedom to shape the project's direction.

• Hanoi, Vietnam
• On-site
• Permanent

A research-focused faculty role in data science, combining independent research, high-quality publications and securing competitive funding with teaching, course delivery and student supervision. The position sits within an engineering and computer science college and collaborates with a big data research institute, spanning areas such as IoT, distributed systems, computational intelligence and applied data science in genetics, agriculture and healthcare.

• Cardiff
• Hybrid
• £35,000 – £45,000 pa

Split role combining coaching Level 4 Data Analytics apprentices with hands-on data and applied AI work for a Welsh training provider. You'll run group and one-to-one sessions, assess learner work, and build Power BI dashboards, automations and AI courses covering tools like Claude and Copilot. Applied AI focus, not machine learning model building.

Power BI · Power Automate · Excel +4