[Hiring] Server-Side Developer @ZeptoLab

Role Description

At ZeptoLab, we’re known for crafting global mobile hits - and we’re looking for a skilled Server-Side Developer to help us power the backend that keeps our games fast, stable, and alive.

• Build, deploy, and maintain high-load, highly available backend services that support real-time live games.
• Drive architecture and performance improvements across distributed systems.
• Collaborate with DevOps and game teams to deliver smooth releases and stable live environments.
• Jump into projects quickly and take ownership - from small tools to major backend systems.
• Work on a variety of impactful domains:
  • Bullet Echo backend
  • Legacy meta systems for existing titles
  • Web services: websites, admin panels, internal tooling
  • New games built in Go from day one

Qualifications

• Strong server-side experience with Java (3+ years), and readiness to transition to Go.
• Solid understanding of distributed systems, concurrency, and high-load architectures.
• Experience with PostgreSQL, Cassandra, CockroachDB and strong SQL fundamentals.
• Comfortable working on Linux servers, scripting, and deployment tools.
• Awareness of DevOps practices (you won’t do DevOps, but you’ll collaborate with them daily).
• Ability to troubleshoot and fix production issues with a calm, clear head.

Preferred Qualifications

• Passion for games.
• Experience with Redis or other NoSQL systems.
• Knowledge of Nakama, Unity, C++, or other JVM languages (Scala, Groovy).
• Experience with networking, non-blocking IO, and event-driven architectures.

Benefits

• Opportunity to apply your analytical skills in a creative and fast-paced environment.
• Work on products enjoyed by millions of players worldwide.
• See how your insights directly influence player experience.
• Turn your passion for data into real impact.