Head of Product Management

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. THE ROLE: You’ll own 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. Working closely with Engineering, Data Science, and Customer Success, you’ll bridge strategic thinking with structured execution. Key responsibilities include: 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 YOUR 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.

Location: London,, GB

Posted Date: 9/14/2025