Software Engineer - Java

Ha Noi, Vietnam

We are seeking motivated, self-starter Java Engineers who are passionate, results-focused to provide Java back-end development capability within Trinity engineering teams

You will be part of our delivery team and will be responsible for providing technical leadership throughout all phases of the software delivery life cycle. 


  • Implement backend microservice for a trading platform.
  • Write unit test and run automation Postman script test for each API.
  • Fix all compiler warnings & errors.
  • Contribute to performance optimization.
  • Participate in detail design and writing Java code base for new service.
  • Participate in system integration, testing, deployment and bug fixing.
  • Write clean, high‐quality, maintainable code with best development practices.
  • Discussion with team members for cost-effective solution and perform peer-review


  • Strong knowledge of Java (3+ years of experience).
  • Having knowledge or experience with Python, Kotlin, Go Lang, .NET, NodeJS is a plus.
  • Experienced in microservice architecture and RESTful API.
  • Experienced in concurrency, asynchronous.
  • Good database knowledge, both SQL and non-SQL.
  • Have knowledge of AWS.
  • Ability to write readable and clean code.
  • Familiar with Postman test script to test API.
  • Familiar with GitLab/GitHub, Jira
  • Energetic and proactive, good teamwork.
  • Comfortable working with Agile methodology.
  • Logical thinking, enthusiasm, hard work, good pressure, responsible for assigned work.

Nice to have

  • Experienced in Docker, K8S.
  • Familiar with microservice deployment using K8S.
  • Good at English communication is a plus

Reasons You'll Enjoy Working Here 

  • During the Probation period, the targeted monthly income is equal to 100% of the targeted monthly income in the official employment period.
  • Annual leaves: 12 days
  • 13-month salary per year.
  • Performance review: twice a year
  • Salary review: one a year
  • Flexible, professional environment
  • Career path development support
  • Friendly, young & dynamic working environment with many activities: birthday party, happy hours, company activities, company trips...