13 hours ago
Berlin, GermanyMid Level
Responsibilities
- Design backend systems for complex billing and energy-service requirements.
- Build and scale core services supporting dynamic electricity plans and reliable billing.
- Develop and maintain backend data access and service logic.
- Contribute hands-on production code and ship improvements with ownership.
- Improve the quality, reliability, scalability, and maintainability of core infrastructure.
Requirements
- 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.
- Computer science fundamentals demonstrated through a degree or equivalent practical experience, plus evidence of exceptional technical work.
- Broad application-building experience and a recent hands-on record of production coding and shipping.
- Fluent German at C1 level or higher with strong written and verbal communication skills.
Benefits
- Visa sponsorship is available.
- The role is on-site five days per week in Berlin, Germany.