Senior Product Manager - Activation

My London-based FinTech client is scaling fast and building the platform that will power their next phase of global growth. I'm currently recruiting for a permanent Senior Product Manager who loves solving complex technical problems and creating tools that unlock velocity.

If you thrive at the intersection of APIs, onboarding, architecture, and product strategy, this one's for you.

• Building the core activation platform behind API triggered onboarding, form builders, and micro frontends
• Define a clear, ambitious platform vision and ship against it
• Partner with engineering on architecture, auth, and integration decisions
• Enable teams across the business to launch markets and products faster
• Turn metrics into momentum: adoption, journey speed, build time reduction

• 5+ years in Product, with real experience building technical platforms or developer tools
• Software Engineering background into Product roles
• Strong technical fluency: APIs, authentication, backend flows, modern FE frameworks
• Comfortable leading cross functional teams through complexity
• Clear communicator who can switch between technical and commercial audiences
• Platform mindset: build once, scale everywhere

If this sounds like you, feel free to send your CV here or via email at

We are happy to provide application and/or accessibility support, please contact your Marks Sattin or Grafton consultant directly to discuss your needs. We're committed to protecting the privacy of all our candidates and clients, please visit and for our privacy policy.