Senior Java Developer responsible for designing and optimizing high - performance backend systems. Collaborating with cross - functional teams to ensure efficient integration and enhance system architecture.
About the role
- Senior Backend Developer designing and maintaining scalable backend services for Xsolla Backpack platform. Collaborating with cross-functional teams and leading engineering excellence efforts.
Responsibilities
- Design, develop, and maintain scalable backend services for the Backpack platform.
- Architect and evolve microservices-based systems to support large-scale, high-performance operations.
- Implement and optimize database structures and queries for maximum efficiency and reliability.
- Ensure high availability, performance, and fault tolerance across distributed services.
- Lead efforts to improve CI/CD pipelines, deployment processes, and system observability.
- Conduct code reviews, mentor team members, and foster a culture of engineering excellence.
- Collaborate closely with product, frontend, and DevOps teams to deliver reliable and innovative solutions.
- Drive continuous improvement through automation, testing, and proactive system monitoring.
- Stay ahead of industry trends, adopting emerging technologies to enhance platform capabilities.
Requirements
- 5+ years of professional experience in backend development (Node.js, TypeScript, or similar).
- Proven experience in designing and maintaining microservices architectures.
- Strong background in SQL and NoSQL databases, with hands-on experience in query optimization.
- In-depth knowledge of RESTful APIs, event-driven systems, and asynchronous communication patterns.
- Practical experience with Docker, Kubernetes, and CI/CD automation.
- Solid understanding of software design principles, OOP, and clean architecture.
- Familiarity with testing frameworks (Jest, Mocha, or similar) and monitoring tools (Prometheus, Grafana).
- Experience working in Agile/Scrum environments with cross-functional teams.
- Strong communication skills, leadership qualities, and a proactive, ownership-driven mindset.
- Proficiency in English for technical communication and documentation.
Benefits
- Xsolla takes your privacy seriously and will not sell or externally distribute any personal data received during the hiring process.
- In accordance with applicable data protection laws, Xsolla is committed to protecting your personal information and respecting your privacy.
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