Jobs at dunnhumby

The Senior Manager, Employee Relations will lead the ER Centre of Excellence, implement an employee relations roadmap, mentor HR partners, handle complex workplace issues, and develop training for best practices.

Develop and maintain UK ad policy frameworks, assess campaign risks for compliance with CAP Code and HFSS rules, advise cross-functional teams, create training, monitor regulatory changes, and embed compliant policy into media products to support safe, scalable advertising.

The Senior Applied Data Scientist will implement, support, and develop complex models, leveraging machine learning to provide actionable insights for retail clients.

Lead technical architecture reviews and design workplace automation solutions using Microsoft 365, Copilot, Intune and Entra ID. Build automation with PowerShell, APIs and infrastructure-as-code, integrate Microsoft 365 with platforms like ServiceNow, drive AI/Copilot adoption, create roadmaps and reusable patterns, and act as an internal consultant to improve workplace services and platform operations.

Lead sales operations within Demand & Supply to drive sales performance through data analysis, reporting and process optimisation. Partner with Sales, Product and Finance to build dashboards, monitor KPIs, support planning (budgeting/forecasting), improve CRM and sales tooling, and enable revenue growth for retail/media clients.

Design, implement, support and develop complex machine‑learning models and applications for retail clients. Collaborate with client teams to build scalable, reusable solutions, translate analytics into clear business outcomes, and lead new workstreams from definition through delivery.

Lead end-to-end qualitative and quantitative user research for B2B products, translate findings into actionable insights to influence product, design and business strategy, create deliverables and workshops, mentor colleagues, champion user-centricity, and use AI tools to accelerate research while validating outputs for accuracy.

Lead and manage a team of data scientists and market researchers to design, prototype and deliver MVPs and scalable applied data-science solutions for CPG clients. Define solution scope, translate commercial ideas into technical designs, drive innovation with advanced analytics/ML, promote reuse of science/code, and ensure quality, risk management and team development.

Lead research and prototyping of transformer-based models for retail challenges, design novel architectures, build research-grade prototypes, support productionisation, mentor data scientists, and partner with engineering, product, and academic collaborators to embed generative, multimodal, and representation-learning advances into scalable solutions.

Manage international tax affairs across global entities: oversee outsourced tax compliance, tax accounting and provisioning, transfer pricing, and advise on restructurings, acquisitions, disposals and financing. Maintain tax controls, monitor legislation, and act as primary contact for external advisers, auditors, and tax authorities.

Manage and grow client relationships, delivering insight-led solutions, supporting sales cycles, and driving client engagement through consultative selling and data analysis.

The Senior Lead, Measurement Strategy will develop scalable measurement frameworks and define KPIs for Tesco Media, collaborating with Product, Data Science, and Proposition teams to enhance campaign measurement and insights.

The Platform Engineer will develop and maintain the deployment platform, facilitate onboarding for teams, manage CI pipelines, aid in migrations to standardized practices, and improve platform tooling and visibility.

The Senior Data Science Engineer will design production-grade analytical solutions in Python, contributing to data science methods and mentoring juniors. Responsibilities include creating reusable packages and collaborating with stakeholders.

The Senior Consulting Lead will provide strategic consulting on promotions for Tesco, engaging stakeholders, designing solutions, and delivering insights using data analytics.

Lead data-led media planning for key clients, turning customer insight into strategic annual plans and brief responses. Partner with sales, strategy and insight teams to drive commercial growth, build client relationships, embed planning best practices, champion innovation and automation, and produce thought leadership and go-to-market materials that demonstrate planning effectiveness.

Own quarterly and annual revenue goals for SMB clients, drive adoption of Tesco Media performance products (Search, Display) with a digital-first, self-serve focus. Build pipelines, deliver persuasive sales presentations, collaborate cross-functionally to generate insights and growth opportunities, and maintain strong stakeholder relationships to maximize commercial outcomes.

Lead category-focused media strategy across onsite, offsite and in-store channels; embed media into commercial planning, turn customer and campaign data into actionable recommendations, collaborate with sales and category teams, influence senior stakeholders, and lead cross-functional initiatives to drive measurable growth.

Design, implement, support and develop complex machine learning models and applications for retail clients (notably Tesco). Translate data into actionable insights, collaborate with stakeholders, ensure solutions are scalable and reusable, communicate findings to non-technical audiences, and build new workstreams that deliver measurable customer outcomes.

The Senior Category Management Consultant will lead project delivery involving multiple stakeholders, build client relationships, and embed customer solutions into decision-making processes for Tesco.