Cosee GmbH · since 04/2025
Cloud Backend Developer · Current full-time role
Development of domain-oriented backend services for applications, employee profiles, contract workflows, assignment planning, documents and asynchronous workflows including direct domain coordination.
Technology map
Technically, the focus is domain APIs, robust data models, validation, document workflows and asynchronous processing. The backend work connects REST APIs, domain logic, PostgreSQL migrations, external integrations, observability and production-oriented tests. It also included direct client conversations, feature scoping, technical clarification, Scrum routines with cross-functional roles and product-owner-adjacent responsibility in project phases.
Direct client coordination, feature scoping and Scrum collaboration in cross-functional teams
Hexagonal architecture and domain-driven design
REST APIs with authentication, validation and OpenAPI
Asynchronous flows for exports, documents and notifications