Head of Product Management (Data Product)

Up to £100,000

Hybrid | London

Are you a hands-on, data-driven Product Manager with experience building scalable customer data products and reusable components? This is an opportunity to join a fast-growing SaaS platform and consultancy business, sitting at the intersection of product, data, and delivery. Reporting directly into the CTO, this role is 80% delivery-focused. You’ll be responsible for turning complex product ideas into scalable, repeatable, and measurable solutions that integrate first-party and third-party data to deliver value for clients.

Overview

The role owns the end-to-end product delivery lifecycle, building data-led products that drive measurable ROI for clients and can be deployed in a repeatable, scalable way. You’ll work closely with Engineering, Data Science, and Customer Success to bridge strategic thinking with structured execution.

Responsibilities

• Building customer data products using first-party data overlaid with third-party sources to create segmentation models, clustering solutions, and next-best-action products
• Translating product strategy into build-ready specifications, reusable components, and scalable insight tools
• Defining features and licensing models, onboarding new clients, and ensuring seamless deployment at scale
• Measuring success through key metrics like adoption, usage, ROI, and renewal rates to validate product value
• Streamlining client deployment processes to enable repeatable productisation and faster delivery
• Creating a structured framework for roadmaps, documentation, and component libraries to tighten product <> engineering handoffs

Skills and Experience

• Significant experience in Product Management within B2B SaaS, data, analytics, or CRM environments
• Proven track record building data-led products using first-party and third-party data
• Experience developing model-based products such as clustering, segmentation, or next-best-action solutions
• Skilled at defining product features, licensing strategies, and client onboarding processes
• Strong commercial mindset with the ability to measure ROI, track adoption, and improve renewal rates
• Comfortable working in cross-functional teams, partnering with engineers, data scientists, and customer success teams
• Highly structured and delivery-focused, able to productise solutions for repeatable deployment at scale
• Excellent spec-writing, documentation, and stakeholder management skills
• Passion for building reusable product components and insight-led solutions

Benefits

• Up to £100,000 Salary dependent on experience
• Key hire in a scaling SaaS and data platform
• Flexible hybrid working model, 1–2 days per week in London

How to apply

Send your CV to Harnham using the link below.