Fullstack Software Engineer (Java, ReactJS)

freeC's Client
1500 - 2200 USD
Ho Chi Minh
Full time

Job Description

  • Full Development Life Cycle: develop, enhance, debug, support, maintain and test required functionality for WorkforceOptimizer software application that helps businesses optimize the deployment of their workforce
  • Quality Assurance: write unit and UI tests to identify malfunctions
  • Continuous Improvement: troubleshoot and debug to optimize performance; continuously discover, evaluate, propose and implement new approaches to optimize application for maximum speed and scalability 


  • Bachelor’s degree in Computer Science or STEM (Science, Technology, Engineering, Math) majors.
  • Strong in the algorithm.
  • 2- 5 years of experience in the following tech stack:
  • Back-end: In-depth knowledge of at least one programming language (e.g. Swift, Java, C#, Java (J2EE)); Java preferred (core Java 1.7+, threading and concurrency, collections and as well as able to profile and identify the application for performance issues)
  • Front-end: HTML5, CSS3 or JavaScript; React.JS and/or React Native; Redux
  • Prior exposure to the following technical aspects will be a plus:
  • Proficient understanding of software design principles, OOP design principles, and design patterns
  • Knowledge of Spring, Hibernate, DAO, and SQL
  • Understanding of performance aspects related to core Java and Swing with hands-on experience on some Java Performance profiling tools like YourKit, JProfiler, etc.
  • Experience working with remote data via REST and JSON
  • Experience in third-party libraries and APIs
  • Experience in writing unit test cases using JUnit and JMock and developing using Eclipse IDE
  • An independent and proactive team player who is quality-driven and is not shy from new challenges


  • Performance review every year with promotion opportunities (1-2 months salary)
  • 14 annual leaves + 14 sick leaves
  • Work-from-home policy (COVID situation)
  • Working hours from Monday to Friday (8:00 – 17:00)
  • Technical and Soft-skills Training supporting packages.
  • On-site training at Singapore opportunities
  • An international working environment with an open-minded culture, friendly colleagues, and supportive team leaders

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