Role Overview

Application Engineer

Application Engineerfull-timejapan


  • Functional development of the market-leading marketing automation service Repro
  • Promote design and implementation of APIs such as behavioral log collection SDK, push delivery, and ad linkage
  • Examine the source code of frameworks and libraries, such as Ruby on Rails, as needed to solve problems.

Minimum Qualifications

  • Experience in service development and production operations using Ruby on Rails.
  • Development experience with SQL and relational databases
  • Development experience using NoSQL and/or Key-Value data stores
  • Experience in the development of asynchronous systems using Queueing service.
  • Understand the importance of testing in production code

Preferred Qualifications

  • Experience in production operation of distributed systems.
  • Experience with web applications handling high traffic
  • Familiarity with public cloud (AWS or GCP)

    • Configuration management in multi-cloud and terraform, contribute to openstack tools, etc.
  • Experience with microservices architecture and authentication/authorization

Recommended for...

  • Strong sense of ownership and responsibility for the project.
  • Rejoice in learning a new language, framework or skill and do it bravely!
  • I'd rather automate than do manual operations.
  • Experience in solving critical issues related to Throughput and Latency in distributed systems in which you have been involved.


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