Senior Product Engineer – Heartbeat

About the role

As a Senior Product Engineer on the Heartbeat AI team, you will help build and evolve a virtual power plant that integrates solar, batteries, heat pumps and e‑mobility into an intelligent, automated system. You will work at the intersection of engineering and product, co‑owning features from concept to production while leveraging AI tools to accelerate development.

Key responsibilities

• Own end‑to‑end feature development, from problem framing to deployment and long‑term maintenance.
• Define feature scope together with product managers and focus on the “why” behind each initiative.
• Drive technical decisions, guide architectural choices and mentor fellow engineers.
• Iterate quickly: prototype, ship to real users, observe feedback, and adjust.
• Utilise AI‑assisted development tools to amplify impact and explore AI‑powered product opportunities.
• Push back on unclear requirements and propose better directions.
• Improve developer experience by reducing technical debt, automating workflows and documenting decisions.

Required profile

• Strong backend engineering background with solid understanding of distributed systems.
• Experience delivering features end‑to‑end in a production environment.
• Product‑oriented mindset: focus on user problems and business value.
• Familiarity with cloud infrastructure, CI/CD pipelines and observability tooling.
• Ability to collaborate across cross‑functional teams and communicate technical concepts clearly.

Required skills

• TypeScript
• NestJS
• Next.js
• Flutter
• SQLMesh
• BigQuery
• Looker
• Google Cloud Platform (GCP)
• Vercel
• GitHub Actions
• Datadog
• Linear
• Notion
• Figma
• Miro