Backend Developer (TypeScript)
Clera
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.
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