Senior Platform PM - AI-Driven HealthTech Platform

Semble; Greater London; Hybrid; GBP 68,000 - 83,000; Full time

Benefits offered by this job

£75k+ package

Autonomy and ownership

36 days off

Private health insurance

Hybrid & flexible work UK/FR

MacBook provided

London/Paris office access

Job summary

Semble is seeking a senior Platform Product Manager to co-own the platform strategy with the Head of Platform. You will define the vision for our internal developer platform and agentic development harness, prioritising investments based on adoption impact, technical risk, and engineering effort, and making clear trade-offs between near-term and long-term value.

Connect platform work to company objectives. As a senior, you’ll treat internal teams as customers, conduct cross-team research to

Qualifications

• 5+ years in product management on platform or backend/API products.
• Credible with senior engineers and architecture trade-offs.
• Owned a platform or internal tool end-to-end and shipped impact.
• Experience shipping agentic workflows into production.
• Able to connect platform work to concrete business value.
• Strong written and verbal communication; autonomous ownership.

Responsibilities

• Co-own the platform strategy and roadmap with Head of Platform.
• Define and communicate the vision for the internal developer platform.
• Prioritise investments by adoption impact, risk and effort.
• Treat internal teams as customers; surface needs and set priorities.
• Conduct user research with engineers to identify friction and opportunities.
• Build shared services and establish platform standards and reusable components.
• Enable agentic development and governance; define guardrails and evaluation metrics.
• Drive scalability with reliability, security, observability, and performance.
• Use data to define adoption, reliability, and developer experience metrics.

Skills

Product management

Platform experience

Backend/API products

Technical fluency

Ownership autonomy

Communication

Job description

Semble is seeking a senior Platform Product Manager to co-own the platform strategy with the Head of Platform. You will define the vision for our internal developer platform and agentic development harness, prioritising investments based on adoption impact, technical risk, and engineering effort, and making clear trade-offs between near-term and long-term value.

Connect platform work to company objectives. As a senior, you’ll treat internal teams as customers, conduct cross-team research to