We are looking for Java developers responsible for building Java (Backend/Web) and mobile applications. This includes anything between complex groups of back-end services and their client-end (desktop and mobile) counterparts. Your focus will be on the development of back-end services along with their integration. Your primary responsibility will be to design and develop these applications, and to coordinate with the rest of the team working on different layers of the infrastructure. Thus, a commitment to collaborative sophisticated design, problem solving, and product quality are essential.


  • Translate application storyboards and use cases into functional applications.
  • Design, build and maintain efficient, reusable, and reliable Java/Android code.
  • Ensure the best possible quality, performance, and responsiveness of web/mobile applications.
  • Help maintain code quality, organization, and automation.
  • Ensure the best possible performance, responsiveness and quality of the applications
  • Identify bottlenecks and bugs, and devise solutions to these problems
  • Help maintain code quality, organization, and automation.


  • 5+ years of experience developing Java/ Backend/Mobile applications.
  • Proficient in Java/J2EE, with a good knowledge of its ecosystems.
  • Experience in RESTful APIs (Spring Boot) to connect applications to back-end services.
  • Strong knowledge in spring and spring boot framework.
  • Strong database knowledge (SQL - Oracle /NO SQL - Cassandra) is preferred.
  • Solid understanding of object-oriented programming.
  • Familiar with various design and architectural patterns.
  • Skill for writing reusable Java libraries.
  • Knowledge of concurrency patterns in Java.
  • Familiarity with concepts of MVC, JDBC, RESTful, and Microservices.
  • Strong AWS cloud knowledge including deployment and maintenance of the code in the cloud.
  • Implementing automated testing platforms and unit tests.
  • Proficient understanding of code versioning tools, such as Git, Mercurial, or SVN.
  • Familiarity with build tools such as Maven and Gradle.
  • Familiarity with continuous integration/continuous deployment.
  • Knowledge or Experience in Kafka is preferred.
  • Knowledge of GoLang is preferred.


Bachelor’s degree in Computer Science or related field AND 5 years of relevant work experience. In the alternative, we will accept a master’s degree in Computer Science AND 3 years of relevant work experience.
Please send your updated resume with linkedin profile to: Luna.wang@enfec.com