Senior Java Developer
Summary
Senior Java developer builds and owns high-load backend services for a real-time casino platform, using Java, Spring Boot, Kafka, and PostgreSQL in a microservices architecture.
We are helping our partner — a fast-growing product company in the iGaming space — find a Senior Java Developer to join their backend team.
This is not a “just write code” role.
This is about building systems, making decisions, and owning the result.
What this role is really about
You’ll be working on a high-load casino product, where:
systems process real-time events
performance matters
architecture decisions have real impact
The team builds services from scratch and owns them end-to-end.
What you’ll be doing
Build new backend services from scratch
Participate in architectural and technical decisions
Work with microservices and distributed systems
Solve complex technical challenges
Collaborate in a cross-functional team (product / QA / dev)
Take ownership of what you build — not just tasks
What we’re looking for
5+ years of experience with Java
Strong experience with microservices architecture (2+ years)
Deep understanding of distributed systems
Hands-on experience with:Spring Boot
PostgreSQL
Kafka (or similar messaging systems)
SQL + NoSQL databases
Experience with AWS / Kubernetes will be a strong plus
gRPC — nice to have
But more importantly:
You think, not just code
You take ownership
You can explain your decisions
What you get
Product company (not outsourcing)
Real impact on architecture and product
Strong engineering team
Fast-paced environment with real challenges
Remote work