Senior Applied Data Scientist (12-month FTC)

hackajob is collaborating with Dunnhumby Ltd to connect them with exceptional professionals for this role. dunnhumby is the global leader in Customer Data Science, partnering with the world’s most ambitious retailers and brands to put the customer at the heart of every decision. We combine deep insight, advanced technology, and close collaboration to help our clients grow, innovate, and deliver measurable value for their customers. dunnhumby employs nearly 2,500 experts worldwide working for transformative, iconic brands such as Tesco, Coca‑Cola, Nestlé, Unilever and Metro.

We’re looking for a Senior Applied Data Scientist to apply your expertise to turning complex problems into meaningful, actionable insights—combining cutting‑edge machine learning techniques with human creativity to deliver impactful solutions for our clients. At Dunnhumby, you’ll investigate, develop, implement, and deploy a range of sophisticated applications and components, working alongside exceptionally talented colleagues who challenge and rewrite the rules rather than simply following them. Our team works closely with Tesco to solve interesting and challenging problems in category management. We collaborate with client leadership and partners to build reusable and scalable solutions. This is a 12‑month Fixed‑Term Contract.

What We Expect From You

• A degree in Statistics, Mathematics, Physics, Economics, or a related quantitative field
• Strong programming skills—Python and SQL are essential; PySpark experience is highly advantageous
• Solid understanding of analytical technologies, tools, and techniques
• Proven experience in statistical modeling and applying data science solutions to real client problems
• A passion for connecting technical work to real customer outcomes, delivering clear and measurable impact
• Excellent logical thinking and problem‑solving abilities
• Strong communication skills, with the ability to explain complex concepts clearly to non‑technical audiences
• Effective stakeholder management and the ability to build trusted relationships across teams
• Category management experience desirable but not essential

What You Can Expect From Us

You’ll enjoy a comprehensive rewards package and personal flexibility, including flexible working hours and your birthday off. We invest in cutting‑edge technology while maintaining a nimble, small‑business feel that gives you freedom to play, experiment, and learn. We are committed to diversity and inclusion, providing networks such as dh Gender Equality Network, dh Proud, dh Family, dh One, dh Enabled and dh Thrive.

Flexible Working

We value and respect difference and are committed to building an inclusive culture by creating an environment where you can balance a successful career with your commitments and interests outside of work. If flexible working is important, please raise this with your recruiter, as we are open to discussing agile working opportunities during the hiring process.