There are many positions available, and communication is welcome. There are recruitment needs for various levels of Java positions, including junior, senior, expert, architect, and team leader, across different types of businesses. Below are some examples:

【Java Developer - 【User Growth】】

Job Description

1. Undertake the research and development of key high-concurrency distributed systems, creating a first-class user growth engine that covers user growth, ad optimization, programmatic buying, user sharing and dissemination, and other areas;

2. Participate in designing system technical solutions, core code development, and system optimization, including high-performance backend engines, massive data storage and streaming, user data centers, complex business backends, and other modules;

3. Participate in various innovative optimizations, special technical research, and the introduction of new technologies in forward-looking projects.

Job Requirements

1. Bachelor's degree or above in Computer Science or related fields, with more than 1 year of experience in large-scale Web application development and architecture;

2. Familiar with the Linux development environment, proficient in Java and object-oriented design and development;

3. Familiar with the design and development of large distributed, high-concurrency, and high-availability systems;

4. Possess excellent logical thinking skills, passionate about solving challenging problems; have a strong drive for self-improvement and a thirst for knowledge, with curiosity about new things;

5. Experience in user growth, automated user operations, ad optimization, and programmatic buying is preferred;

6. Experience using advertising platforms such as Facebook, Google, Baidu, Tencent, and experience in ad optimization is preferred.

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【Senior Java Developer (Server) - 【Main App】

Job Description

We are a group of backend engineers with a relentless pursuit of technology, responsible for building company-level business platforms and business middle platforms, dedicated to improving the efficiency of development for all businesses.

As the main R&D team for major company events such as the Spring Festival, joining us gives you the opportunity to participate in high-concurrency projects with millions of QPS challenges.

1. Participate in the development of core product requirements for Kuaishou, deeply explore and analyze business needs, write technical solutions and system designs, as well as related code development;

2. Accept the challenges of high concurrency and massive data, analyze and discover optimization points in the system, and be responsible for promoting the improvement of system performance and availability;

3. Accept the challenges of the complexity of middle platform/system design and implementation, analyze and discover optimization points in the system, and be responsible for promoting the rationality, reliability, and availability of the system;

4. Introduce innovative technologies and solutions to the team, solving problems with innovative ideas.

Job Requirements

1. More than three years of Java development experience, with solid computer fundamentals and programming skills;

2. Proficient in multithreaded programming, familiar with JVM, common open-source distributed middleware, caching, message queues, etc., familiar with MySQL, and familiar with DevOps under Linux;

3. Familiar with object-oriented design, with certain system architecture design capabilities;

4. Passionate about technology, with almost stringent requirements for code quality and development standards, good at communication and teamwork;

5. Experience in designing and stabilizing large distributed, high-concurrency, high-load, and high-availability systems is preferred.