Middle Java Engineer (Payments)
Remote · Ukraine
Job Summary
Develop and maintain robust Java applications using Java, Spring, and Kafka; optimize SQL performance and troubleshoot complex systems; build scalable, high-load systems that handle massive user volumes; collaborate with cross-functional teams to deliver features impacting player experience; implement automation and ensure code quality across development and production environments; work with modern tech stack including Docker, GCP, ELK, and reactive programming frameworks. Remote work from Ukraine is supported, with technologies such as Java 8+, Spring Boot, Kafka, Docker, PostgreSQL, and Kubernetes among the core stack. Potential production enhancements include performance optimization, monitoring, and delivering high-quality code in an AI-driven engineering culture.
Required Qualifications
- Solid experience as a Java Engineer with strong knowledge of Java Core (Java 8+)
- Expertise in multithreading, high-load systems, and Spring framework
- Proven experience with SQL optimization and troubleshooting complex production issues
- Background working in product companies within collaborative, cross-functional teams
- Strong English communication skills for effective collaboration
- Passion for delivering high-quality code and driving technical excellence
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