Backend Developer (Java, Go, C#)

Working Location:ETOWN CENTRAL BUILDING, 07 - 11 Doan Van Bo Street, District 4, HCMCResponsibilities: Design, develop, and deploy high-quality, scalable backend services and APIs using Java/Scala or Golang. Write clean, well-documented, and testable code, adhering to software development principles (e.g., SOLID, KISS, DRY) Implement and maintain comprehensive unit tests to ensure high code quality, coverage, and system reliability Work effectively with SQL and NoSQL databases to ensure data integrity, performance, and scalability Collaborate with cross-functional teams, participate in code reviews, and contribute to architectural decisions and system improvements. Requirements: 3+ years backend development in Java/Scala/Golang or Golang Proficiency in SOLID, KISS, DRY principles; strong unit testing & code quality/coverage practices. Experience with SQL & NoSQL databases Experience delivering highly-available, scalable cloud systems; focus on large-scale performance Familiarity with Docker, Kubernetes, CI/CD tools (e.g., Jenkins, Team City) Strong communication for complex technical problem-solving