Backend Developer ( Java, Spring)

IT - Backend

Up to 2200 USD

Quantity: 3 people

Work location: District 2

Work hour: 9 AM - 6 PM

28 days to apply

Full- time

 Scope of work

  • Responsible for the full life cycles of software development, from research and analysis to architecture (e.g. security, performance, and scalability), design and execution (e.g. coding, testing, benchmarking, and deployment).
  • Responsible for managing source code repository, issues and contributors.
  • Define development approach and best practices to implement the solutions.
  • Document development artifacts and best practices.


Must have:

  • At least 3 years of experience in Backend development.
  • At least 3 years of programming experience with Java-based technologies (such as Java and Spring Framework) and OOP.
  • Strong understanding of microservice architecture.
  • Ability to design, develop and implement scalable, elastic microservice based platforms.
  • Strong knowledge of Kafka.
  • Knowledge of RDBMS and NoSQL.
  • Strong knowledge of common algorithms, data structures, and networking.

Nice to have:

  • Experience with cryptographic algorithms (e.g. Digital Signature, AES, RSA, and Elliptic Curve).
  • Experience with Kubernetes, Istio & HashiCorp Vault.
  • Experience with Spring WebFlux & Spring R2DBC.
  • Experience with TronLink, TrustWallet, and TronGrid APIs.


  • Attractive salary ( up to 3000$).
  • Receive a full salary during the probationary period.
  • Committed 13th-month bonus + Attractive yearly performance bonus + Attractive bonus for each excellent project  + Annual salary appraisal.
  • Health care programs for all staff.
  • Company trip, Team building, etc.
  • Exciting company activities: Happy hours, Birthday party, International Women’s Day, Mid Autumn Festival, big annual year-end party every year, etc.
  • Healthy lunch provided.
  • Free parking lot.

If you want more information or have any request pleaze contact us via email or hotline.


Behind all the great achievements of Inspire Lab is the international team with the most talented in software development and brand marketing.


Over the past 2 years, Inspire Lab has helped reposition the brand, set up the software, create a new technology direction for partners from many countries around the world.


In a saturated world with too many options and less time to consider, the battle to regain customers' attraction becomes extremely fierce.