Backend Engineer - Java and Kotlin

IO TECH SOLUTIONS LIMITED
📍 Hong Kong, Hong Kong SAR, Hong Kong 💼 Full-time 🕒 Posted June 21, 2026

Job Description

Key Responsibilities

  • Design, develop, and maintain backend services and APIs using Java and Kotlin.
  • Build and optimize services for performance, reliability, and scale.
  • Write clean, testable code and contribute to engineering best practices.
  • Develop and maintain data access layers and integrations with databases.
  • Implement and support microservices and/or service-oriented architectures.
  • Create and maintain automated tests (unit/integration) and participate in CI/CD.
  • Diagnose production issues, perform root-cause analysis, and help drive improvements.
  • Collaborate with frontend, mobile, DevOps/SRE, and QA to deliver end-to-end features.
  • Document system behavior, design decisions, and operational procedures.
  • Continuously improve observability (logging, metrics, tracing) and developer productivity.

Required Qualifications

  • Atleast 5 years (or equivalent) of professio...

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Job Details

  • Location Hong Kong, Hong Kong SAR
  • Job Type Full-time
  • Category computer-and-mathematical
  • Posted Date June 21, 2026
  • Application Deadline July 31, 2026