Backend Developer designing scalable microservices for Xsolla Backpack. Collaborating with product managers and engineers to develop optimized backend services.
Responsibilities
Develop, maintain, and optimize backend services and APIs for Backpack’s core platform.
Design and implement scalable microservices architecture to support high-load operations.
Improve system performance, reliability, and data consistency through optimized database design and query tuning.
Contribute to CI/CD pipelines, deployment automation, and service monitoring.
Collaborate closely with product managers, frontend engineers, and DevOps teams.
Conduct code reviews, mentor peers, and promote engineering best practices.
Write clean, maintainable, and testable code with strong documentation.
Stay updated on emerging backend technologies and tools relevant to large-scale systems.
Requirements
3+ years of professional experience in backend development (Node.js, TypeScript, or similar).
Strong understanding of microservices, RESTful APIs, and event-driven architectures.
Experience with SQL and NoSQL databases, query optimization, and data modeling.
Familiarity with containerization (Docker), orchestration (Kubernetes), and CI/CD pipelines.
Solid grasp of OOP, design patterns, and software architecture principles.
Experience with testing frameworks (Jest, Mocha, or similar).
Proven ability to deliver robust, scalable, and high-quality backend solutions.
Good communication skills and ability to collaborate across teams.
English proficiency sufficient for reading and writing technical documentation.
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