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Full Stack Developer

📍 Location
madrid
⏰ Job Type
Full-time
📅 Posted
June 12, 2026

About the Role

Reporting to the CTO, as a Full Stack Developer you will work across the full platform — a modular monolith built in .NET 10 on the backend and React on the frontend. You will own features from requirement to production, working in a small, high-trust team where your decisions have direct product impact.

Please submit your CV in English.

What You’ll Work On

Backend (.NET / Modular Monolith)

  • Build and extend modules within a clean modular monolith architecture — Domain, Application, Infrastructure, and API layers per module
  • Implement message-based integrations over RabbitMQ and HTTP, with proper retry, dead-letter, and observability patterns
  • Design and own PostgreSQL schemas, migrations (Liquibase), and query optimisation for compliance-grade data integrity
  • Write code test-first — unit tests, integration tests with in-memory and real DB where appropriate, and end-to-end API tests
  • Contribute t...

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