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Back-End Developer

White Playground is looking for a highly motivated individual to join our development team as a back-end engineer to help us build the next generation platforms including microservice architecture design, APIs, and client facing websites. The individual should be highly self-driven and willing to learn new technology, as we build our solutions on the latest technology and industry-leading practices.


  • Work closely with Product and Front-End team members to design, build, test, and deploy dynamic client-facing websites that host our data assets with analytical and charting features.

  • Participate in defining the architecture of and operating modern tools, such as Azure Cloud, Azure DevOps, Docker, IIS, NGINX.

  • Maintain high code quality and forward-thinking design.

  • Work directly with Product Design team to deliver products in a collaborative and agile environment.

  • Adopt new technologies to help us build better products.



  • Bachelor’s/Master’s degree in Computer Science or related discipline with a minimum of 5 years of work experience in IT.

  • Expert level knowledge of server-side language: Java and Spring Framework.

  • Proficiency in:

    • Developing Restful APIs and Microservices

    • Java testing frameworks (JUnit, JBehave, etc)

    • Git

    • OAuth and JSON Web Token (JWT)

    • Relational databases (PostgreSQL, MySQL)

    • Agile development teams, methodologies, and toolsets

  • Solid understanding of continuous integration, deployment and monitoring.

  • Experience with client-side framework and languages such as Angular 2+ is a plus.

  • Demonstrated ability to learn and apply new technologies quickly.

  • Excellent collaboration and communication skills.



  • English (Required)

  • Korean (Optional)


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