[Hiring] Senior Platform Product Manager @Semble

Role Description

We’re looking for a Platform Product Manager to own the shared layer that internal engineering teams build on, and to lead our push into agentic development on top of that foundation.

• Platform as a Product: Co-own the platform strategy and roadmap with our Head of Platform.
• Define and communicate the vision for our internal developer platform and agentic development harness.
• Prioritise investments based on adoption impact, technical risk, and engineering effort.
• Connect platform investment to company objectives.
• Treat internal teams as customers.
• Proactively conduct research with other teams to surface implicit platform needs.
• Conduct user research with engineers, observing development workflows.
• Build the shared layer other teams reuse.
• Enable agentic development on the platform.
• Establish agent governance and assurance.
• Drive scalability and reliability.
• Use data to decide.

Qualifications

• 5+ years in product management, with meaningful time on platform, infrastructure, developer-facing tooling, or backend/API products.
• Technical fluency: credible with senior engineers, can reason about distributed systems and architecture trade-offs.
• A track record of owning a platform or internal tool end-to-end.
• Experience shipping agentic workflows and tooling into production.
• Ability to connect platform work to concrete business value and team outcomes.
• Strong written and verbal communication.
• Ownership and autonomy: you grab problems without being asked.

Requirements

• Hands-on ability to prototype, even if you’re not shipping it.
• Exposure to regulated, enterprise, or security-sensitive environments.
• Background contributing to internal developer platforms, DevEx initiatives, or open-source ecosystems.
• Experience with API gateways, identity/access management, or service-to-service communication patterns.
• Experience designing agent governance capabilities: explainability, audit trails, tool permissions, or approval/escalation workflows.

Benefits

• The great feeling coming with knowing you do something that matters: shaping the future of healthcare!
• From a £75k+ package (based on your experience and the value you can bring).
• Autonomy and ownership – we’ll set the vision and share the context.
• 36 days off: 25 holidays + bank holidays + 3 extra days (birthday and ‘feel good’ days).
• Comprehensive health & wellbeing support – including private health insurance, mental health support, and free therapy sessions through Oli.
• Hybrid & flexible work environment – work from anywhere in the UK/FR.
• Get the tech you need - You will get the latest MacBook and take your pick from a wide range of equipment.
• Work alongside an inspiring team – knowledgeable and innovators in their field.
• Fantastic office space in Central London/Paris - with a roof terrace and weekly animations.
• The usual free bits that come with nice offices (barista coffee, tea, fruit, happy hours, and activities).