Own the strategy, vision and roadmap for both the API-as-a-product programme — engaging stakeholders across engineering, commercial, and customer teams to define, validate and iterate it continuously.
Define and drive a consistent framework for API definition and management across three tiers: internal domain APIs, cross-NSEC internal APIs, and external APIs for customers, brokers, and third parties.
Make evidence-based prioritisation decisions, estimating effort and value of roadmap items using AI-powered estimation tools, and communicating trade-offs transparently with stakeholders.
Define and track key product outcomes — implementing dashboards for real-time performance visibility and using data to drive continuous improvement.
Build long-term stakeholder relationships, implementing communications strategies and influencing effectively to drive alignment and outcomes.

Demonstrable experience owning and delivering a platform or infrastructure product end-to-end, ideally including API management or developer tooling.
Ability to make autonomous, data-informed product decisions and communicate them clearly to technical and non-technical audiences.
Experience managing complex stakeholder relationships, including senior commercial partners.
Ability to create and maintain a product roadmap tied to strategy and outcomes.
Experience working in energy, utility tech, SaaS, or platform-based product environments is advantageous.
Familiarity with API management tooling, experimentation platforms, and AI productivity tools is advantageous.

25 days’ holiday + bank holidays
Option to buy or sell 5 extra annual leave days per year
Vitality Health Insurance, including private healthcare, virtual GP access, mental‑health support and wellbeing perks (50% off gym memberships -Virgin Active, Nuffield, PureGym)
Pension with 5% matched contribution
Regular team‑wide and company‑wide events
2 volunteering days per year to give back
Remote‑first working environment with offices in London and Nottingham

Product Manager – API

Key skills