We are a group of software engineers who take coding seriously and understand programming as a science. We are responsible for the design and implementation of the services / systems / platforms with high performance, high availability and high scalability. We need dive into the deep layer of the code to identify the problems. There will be performance issues caused by huge users’ access, and we have to do system optimization for better performance and better experience for our millions of users


  • Server side design and development of the services / systems / platforms used by our products and our users;
  • Write high-quality, clean, simple, and maintainable code; build common libraries;
  • Analyze requirements, design and develop functionalities based on the product requirements;
  • Understand the product thoroughly, constantly optimize the product, identify and fix problems, improve stability and user experience;
  • Design and implement various supporting tools as required;
  • Collaborate with other software engineers, product managers, user experience designers, and operations engineers to build the product.


  • Passionate about coding and programming, innovation, and solving challenging problems;
  • Strong Knowledge & experience in algorithms ; Operation System & Memory Control
  • In-depth understanding of computer science fundamentals (data structures and algorithms, operating systems, networks, databases, etc);
  • Familiar with one of the programming languages including Go, Python; hands-on experience is preferred;
  • Familiar with common network protocols (TCP, UDP, HTTP) and network programming;
  • Familiar with Linux development environments and multi-threaded programming;
  • Experience in web technologies and security is preferred;
  • Experience in design and development of large-scale distributed systems is preferred

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