Numerous positions available, welcome to communicate. We have job openings for all levels of Java positions, including junior, senior, expert, architect, and team lead, across various business areas. The following are just a few examples:

【Java Development Engineer - 【User Growth】】

Job Description

1. Undertake the R&D work of key high-concurrency distributed systems, building a first-class user growth engine covering user growth, investment optimization, programmatic buying, and user sharing and dissemination.

2. Participate in the design of system technical solutions, core code development, and system optimization, including high-performance backend engines, massive data storage and streaming transmission, user data centers, and complex business backends.

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

Job Requirements

1. Bachelor's degree or above in computer science or related majors, with more than 1 year of experience in developing and architecting large-scale Web applications.

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-scale distributed, high-concurrency, and high-availability systems.

4. Possesses excellent logical thinking ability and is passionate about solving challenging problems; has a strong ambition and thirst for knowledge, and is curious about new things.

5. Prior experience in user growth, user automated operations, investment optimization, and programmatic buying is preferred.

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

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【Senior Java Development Engineer (Server) - 【Main App】

Job Description

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

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

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

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

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

4. Introduce innovative technologies and solutions to the team, and solve problems with innovative thinking.

Job Requirements

1. Three or more years of Java development experience, with solid computer science fundamentals and programming skills.

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

3. Familiar with object-oriented design and has certain system architecture design capabilities.

4. Passionate about technology, has almost demanding requirements for code quality and development specifications, and is good at communication and teamwork.

5. Prior experience with large-scale distributed, high-concurrency, high-load, and high-availability system design and stability is preferred.