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Server Developer


We are looking for a Server Developer who is enthusiastic about clean performant code to work on high-traffic mobile and web applications that provide fun creative experiences for millions of people around the world.


  • Work on our core product (PicCollage, which uses Ruby on Rails) as well as new experimental apps (e.g. using Golang and Node.js)
  • Collaborate closely with developers, product and design to build new features.
  • Improve code with attention paid to performance, stability, scalability and reliability.
  • Develop technical specifications for features and system architecture.


  • Experience working with Ruby on Rails (or Node.js or equivalent).
  • Familiar with Html/CSS/JavaScript (knowledge of front-end framework is a plus, like ReactJS/AngularJS/VueJS).
  • Solid experience with Relational DBs (we use PostgreSQL), NoSQL DBs (we use Redis), and Memcached.
  • Passionate about building infrastructure, solving challenging problems, and developing fast, reliable and robust APIs.
  • Experience with Continuous Integration.
  • Bold but cautious. (膽大心細)