HHiring Reality
← GR8_TECH

Senior Java Developer

GR8_TECH
Location
Anywhere
Posted
12 days ago
Department
Casino Core
What they actually want (must-haves)
  • 5+ years of experience in back end.
  • Commercial experience with strong proficiency in Java (17+) and Spring Boot 3.x (Web, Security, Data, Actuator).
  • Experience building business-critical domain logic (payments, bonuses, billing, or similar money-adjacent flows).
  • Solid experience integrating third-party REST APIs and designing your own.
  • Understanding of distributed systems basics: idempotency, consistency, timeouts, retries, caching.
  • Experience with SQL and at least one NoSQL store (Redis, Cassandra, or Elasticsearch).
Nice to have
  • Scala experience (parts of our wallet platform run on Scala / Play / Akka).
  • Experience with Kafka and event-driven architectures (some of our services use Spring Cloud Stream).
  • Experience running services on Kubernetes; familiarity with GitLab CI.
  • Familiarity with Prometheus and Grafana.
  • iGaming / betting domain experience.
What the job really is

As a Senior Java Developer at GR8_TECH, you will design, build, and maintain backend services for the Casino platform, focusing on bonus mechanics, transaction flows, and game integrations. Your role will involve developing Spring Boot microservices, ensuring the reliability and correctness of real-money transactions, and building REST APIs. You will also be responsible for performance tuning and observability of services, while collaborating in code reviews and incident investigations.

Benefits
  • Cafeteria — annual budget you allocate to: Sports, Medical, Mental health, Home office, Languages.
  • Paid maternity/paternity leave + monthly childcare allowance.
  • 20+ vacation days, unlimited sick leave, emergency time off.
  • Remote-first + tech support + coworking compensation.
  • Team events (online/offline/offsite).
  • Learning culture with internal courses + growth programs.
Things to weigh
  • No salary listed.
  • Remote-first work environment may require self-discipline and effective communication across time zones.
  • The role involves working with real-money transactions, which adds pressure for correctness and reliability.
Job score3.4/5
Benefits3/5
Freshness5/5
Career value4/5
Role clarity5/5
Pay transparency0/5

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