Data Science Jobs

Director, AI Engineering

This role involves leading the technical vision and delivery of advanced AI solutions for financial services clients, including banks, insurers, and asset managers. You'll provide hands-on expertise in machine learning, MLOps, and systems architecture while mentoring engineering teams and shaping strategic client engagements. The position combines deep technical leadership with commercial influence, driving innovation in responsible AI across high-impact projects.

Faculty AI London, United Kingdom

Hybrid Permanent

Senior Research Scientist - AI Safety

This role involves leading high-impact AI safety research with a focus on red teaming and evaluating frontier models for risks in sensitive domains like cybersecurity, CBRN, and national security. The Senior Research Scientist will drive technical research from concept to publication, design safety evaluations, and contribute to mitigation strategies, working closely with government and commercial partners. The position emphasizes scientific rigor, practical deployment challenges, and shaping the future of responsible AI.

Faculty AI London, United Kingdom

Hybrid Permanent Clearance Required

IT Systems and Support Engineer

You will design, maintain, and scale IT infrastructure, lead advanced troubleshooting, automate workflows, and implement security controls. You'll also mentor junior engineers and propose new tools to enhance efficiency and scalability.

Synthesia London, United Kingdom £45,000 – £68,000 pa

Hybrid Permanent

Product Marketing Manager, Release Marketing

This role involves owning the product release process, from planning to execution, ensuring smooth communication and coordination between Product, Marketing, and GTM teams. Responsibilities include maintaining the product roadmap, defining release readiness processes, and building scalable systems to enhance launch efficiency and impact.

Synthesia London, United Kingdom

Hybrid Permanent Part-time

Product Analyst / Data Scientist

This role involves using quantitative analysis and data storytelling to understand user behaviour on a consumer discount platform, with a focus on A/B testing, product metric definition, and funnel analysis. You'll work closely with product teams to drive data-informed decisions, build self-serve data products, and conduct deep dives into user journeys. The position offers strategic impact within a scaling tech-led organisation with a mature data environment.

Harnham - Data and Analytics Recruitment London, United Kingdom £70,000 – £90,000 pa

Hybrid Permanent

Senior Customer Analyst

This role involves delivering actionable insights from customer data to influence commercial strategy in a high-growth telecoms business. The Senior Customer Analyst will lead deep-dive analyses on churn, retention, segmentation, and marketing performance, working directly with senior stakeholders. The position emphasizes translating complex data into strategic decisions using SQL, Python/R, and a strong commercial mindset.

Harnham - Data and Analytics Recruitment London, United Kingdom £65,000 – £80,000 pa

Hybrid Permanent

Finance Data Analyst

This role involves bridging Commercial Finance and Data Engineering by translating financial requirements into data solutions, maintaining the group's data infrastructure, and improving data quality and reporting. The analyst will develop and support key tools like the Finance Datalake, Power BI, TM1, and Microsoft Fabric, while driving automation and best practices across financial data processes.

Young's Employment Services Wc2H0Ap, WC2H 0AP, United Kingdom £30,000 – £40,000 pa

Hybrid Permanent

Transactional Product Manager, Agentic AI, NLP, Financial Data, Big 4

This role involves leading the integration of three financial data products into a unified solution using agentic AI and NLP technologies. The Product Manager will work closely with global development teams and senior stakeholders to define product strategy, embed AI agents, and manage complex data transformation in a highly regulated environment. Success requires navigating last-minute changes, driving AI-powered decision-making capabilities, and delivering innovative transaction intelligence solutions.

Carrington Recruitment Solutions Wc1A1Ab, WC1A 1AB, United Kingdom £80,000 – £120,000 pa

Hybrid Permanent

Data Scientist / Statistician

This role involves applying statistical and data science techniques to media audience measurement, working primarily on projects like Barb and RAJAR. You'll extract and analyse large datasets using R, Python, and SQL, develop methodologies, and communicate insights to technical and non-technical stakeholders. The position offers hands-on experience in data fusion, model development, and client-driven analysis within a specialist media measurement firm.

RSMB Holborn, London, WC1R 5AH, United Kingdom £28,000 – £35,000 pa

Hybrid Permanent

Senior AI Engineer (Gen AI & RAG)

As a Senior AI Engineer, you will design, build, and deploy production-grade generative AI systems, focusing on RAG pipelines, agentic workflows, and rigorous evaluation. You will provide technical leadership, mentor engineers, and collaborate with platform, product, and delivery teams to accelerate AI deployment from experimentation to production.

The Portfolio Group Ec4V4Dy, EC4V 4DY, United Kingdom £75,000 – £85,000 pa

On-site Permanent

Senior Data Architect

This role involves developing machine learning models to transform complex sensor and telemetry data—such as heart rate, movement, and stress indicators—into real-time behavioural and operational insights. The focus is on building inference systems for anomaly detection and baselining within a low-latency, streaming data environment. You'll work closely with AI and engineering teams to deploy models into production, solving high-impact problems in public safety through cutting-edge wearable and IoT data.

Reed Nw14Lb, NW1 4LB, United Kingdom £60,000 – £90,000 pa

Hybrid Permanent Clearance Required

AWS Data Architect

This role involves designing and delivering modern, enterprise-scale data platforms on AWS, enabling advanced analytics, AI, and data-driven decision making. You will lead architecture decisions, shape delivery roadmaps, and provide technical leadership across large-scale transformation programmes, working with highly skilled teams and cutting-edge technologies.

83zero Farringdon, Greater London, London, EC1M 4BJ, United Kingdom £90,000 – £110,000 pa

Hybrid Permanent Clearance Required

Databricks Data Solutions Architect

This role involves designing and implementing scalable, secure data platforms using Databricks, Apache Spark, and cloud technologies across enterprise clients. You'll lead solution architecture, support pre-sales, and enable AI/ML use cases within modern data lakehouse environments. The position offers exposure to high-impact cloud and data transformation projects in a consultative setting.

83zero Farringdon, Greater London, London, EC1M 4BJ, United Kingdom £90,000 – £110,000 pa

Hybrid Permanent Clearance Required

Data Architect

As a Data Architect, you will lead the transformation of the company's data landscape by defining and implementing enterprise data models, consolidating systems, and supporting AI adoption. You will work closely with EA, DQ teams, and other stakeholders to ensure data architecture aligns with business goals and modern cloud-based systems.

The Associates Global Chaucer, London, United Kingdom £85,000 – £90,000 pa

Hybrid Permanent

Software Developer - Risk Data Pipelines

This role involves building and maintaining production-grade data pipelines that support risk analytics platforms, with a focus on ensuring data is fast, accurate, complete, and up to date. The engineer will develop reliable, observable data workflows using Python and optimise large-scale analytical data stores for performance. The position is central to delivering high-quality data for risk systems in a quantitative trading environment.

Ncounter Barbican, City And County Of the City Of London, EC2Y 8DT, United Kingdom £180,000 – £220,000 pa

On-site Permanent