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Senior Product Owner (Tech)

London💼 Full-time🗓 2025-12-15 → 2026-09-26

Core

Own complex backend product domains (payments, ledger, integrations, APIs) acting as a mini-CEO for system-heavy areas.

Role type

Senior Technical Product Owner

Builds

Backend product features, financial infrastructure, and system integrations

Domain

Fintech, financial operating systems, payments, and ledger technology

Deliverable

production ML models | product features

Required skills

Backend systems architecture, API design, system reliability engineering, complex domain ownership, technical specification writing, end-to-end flow design, risk mitigation, cross-functional collaboration

Preferred skills

Fintech domain expertise, distributed systems knowledge, event-driven architecture, third-party provider integration, prior backend engineering experience

Technologies

APIs, distributed systems, event-driven architectures

Responsibilities

Define functional requirements and system behavior for complex domains, write precise technical specs and acceptance criteria, drive execution with backend engineering squads, ensure quality and reliability through functional QA and validation, collaborate with compliance and risk teams, produce internal documentation for systems and workflows

Seniority

Senior, hands-on IC

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