About the role
About the Role
Join a core infrastructure team at an energy technology company building software for dynamic electricity plans. You will develop backend systems for billing, energy-market communications, and accounting, helping make these services reliable and scalable.
What You'll Do
* Design backend systems that address complex billing and energy-service requirements.
* Build and scale core services that support dynamic electricity plans and reliable billing.
* Develop and maintain backend data access and service logic.
* Contribute hands-on to production code and ship improvements with ownership.
* Help raise the quality and maintainability of core infrastructure.
What We're Looking For
* At least 3 years of experience building reliable backend infrastructure.
* Proficiency with TypeScript and Node.js, including asynchronous programming.
* Experience with PostgreSQL and ORM-based data access.
* Experience building backend services with Next.js, including API routes or server components.
* Familiarity with distributed-systems concepts and scalable, maintainable service design.
* Experience integrating Stripe payments and billing flows.
* Strong computer science fundamentals through a degree or equivalent practical experience, plus evidence of exceptional technical work.
* Broad application-building experience and a hands-on record of recent production coding and shipping.
* Fluent German at C1 level or higher, with strong written and verbal communication skills.
Compensation & Benefits
Annual salary range: €80,000 to €120,000. Visa sponsorship is available.
Location
On-site, five days per week in Berlin, Germany.