Senior Java Backend Engineer - Game Services Remote

RubyPlay; Warszawa; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Remote-first policy

Learning budget

Health coverage

Job summary

RubyPlay is seeking a Senior Java Services Engineer to join the Engineering Team. You will work on scalable, low-latency server-side game services using Modern Java (Java 17/21+), collaborating with game designers, product teams, and client developers to deliver high-quality gaming experiences to players worldwide.

The role is remote-friendly with a strong emphasis on distributed systems, data processing, and high-throughput architectures.

Qualifications

• 4+ years of professional software development experience with expert-level Modern Java (Java 17/21+).
• Experience designing, building, and optimizing distributed, high-throughput backend services.
• Strong collaboration with product teams, designers, and client developers.

Responsibilities

• Architect scalable backend services and APIs in Java.
• Collaborate with game designers, product teams and client developers.
• Review code, share best practices and drive performance optimization.

Skills

Modern Java

High-throughput

Distributed systems

English communication

Tools

MySQL

NoSQL

Job description

RubyPlay is seeking a Senior Java Services Engineer to join the Engineering Team. You will work on scalable, low-latency server-side game services using Modern Java (Java 17/21+), collaborating with game designers, product teams, and client developers to deliver high-quality gaming experiences to players worldwide.

The role is remote-friendly with a strong emphasis on distributed systems, data processing, and high-throughput architectures.