Role Summary

We are seeking an experienced Backend Engineer to design, develop, and maintain back-end systems and the financial middle platform supporting our internet financial credit products. This role is central to ensuring our systems continuously adapt to evolving business needs and user requirements while maintaining high performance, scalability, and reliability.

The ideal candidate will bring strong expertise in Java, distributed systems, and modern backend frameworks, with proven experience in system analysis, architectural design, and optimization. You will be responsible for end-to-end development—from requirement analysis and system design to coding, testing, and documentation—while also driving system maintenance, continuous improvements, and technical innovation.

Responsibilities

• Responsible for the design and development of back-end systems and the financial middle platform for internet financial credit products, continuously adapting to business changes and user needs.
• Conduct requirement analysis, high-level design, detailed design, functional development, and technical documentation for projects.
• Perform daily system maintenance, identify existing issues, and implement continuous optimization and improvements.
• Participate in the development of credit product back-end systems.

Requirements

• Bachelor’s degree or above in Computer Science or a related field, with 5+ years of Java development experience.
• Strong foundation in Java, familiar with J2EE architecture, and proficient in IO, multithreading, collections, and other core frameworks; knowledgeable in distributed systems, caching, and messaging mechanisms.
• Strong skills in system analysis and architectural design, with practical experience in software system analysis and design methodologies.
• Proficient in Spring Cloud, Dubbo, MyBatis frameworks, familiar with unit testing and TDD, as well as Linux and UML.
• Skilled in MySQL database usage and capable of optimizing its performance.
• Excellent logical analysis, communication, and quick learning abilities; highly responsible, proactive, and able to work under pressure with strong team collaboration skills.
• Experience in internet financial credit product-related projects is preferred.
• A sense of product ownership is an advantage.
• Proficient in English and able to use it as a working language.