Senior Kotlin Backend Developer
Qulix Systems · Wrocław, Poland ·
- Seniority
- Senior
- Employment
- Full time
- Category
- Backend
- Experience
- 5+ years
We're looking for Senior Kotlin Backend Developers to join a nearshore development team working on a greenfield project.
You'll be working on a new Accounting Engine that will become the central accounting platform for new markets, processing business events such as invoices, receipts, and transactions.
Location
Europe
Format
Full-time, remote
What we're looking for:
- At least 5 years of commercial experience with Kotlin
- Spring Boot & Spring Boot WebFlux
- AWS
- Experience with Event Sourcing
- Strong understanding of DDD (Domain Driven Design)
- Experience with TDD (Test Driven Development)
Additional skills:
- jOOQ / Flyway
- GitHub-based CI/CD
- Hexagonal Architecture
- Experience with AI-assisted development tools (Claude, Cursor)
We're looking for someone who enjoys solving complex technical challenges, takes ownership, and is excited to build a new platform from the ground up.