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Backend Engineer - Payment (Java)
Responsibilities
- Development and implementation of financial products include but are not limited to the wallet, payment gateway, cash rebate, merchant management
- Build open API features for core financial product
- Communicate effectively with product managers, designing and implementing product features to support the pay system
- Performance tuning, online incidents troubleshooting, and system refactoring
- Write high-quality, clean, and maintainable code using engineering best practices
Minimum Qualifications
- Bachelor's/Master's degree in computer science, engineering, or equivalent industry experience
- 3-6 Years of work experience
- Proficient in core java, and familiar with spring framework
- Proficient in MySQL, and familiar with at least one NoSQL DB
- Proficient in distributed system design, and familiar with at least one messaging middleware and the underlying design principles
- Good cross-team communication skills
- Bilingual English/Mandarin is required to be able to coordinate with overseas partners and stakeholders.
Preferred Qualification
- Proficient in spring cloud and microservice design
- Related domain experience in the Fin-Tech industry
- Experience or interest in developing backends, APIs, libraries, and SDKs
- Performance tuning experience on JVM, SQL, RPC, etc.
- Global team management experiences
What does a Java developer in web3 do?
A Java developer in web3 would likely be focused on developing applications that use the Java programming language in the context of the web3 technology stack
Web3 is a collective term used to refer to the next generation of decentralized, blockchain-based technologies that are aimed at creating a more open and secure internet
In this context, a Java developer would be responsible for writing code that interacts with web3 technologies, such as decentralized applications (DApps) and smart contracts, to create new tools and services that run on the blockchain
This could involve working with cutting-edge technologies such as Ethereum, which is a popular blockchain platform that uses the Java programming language, as well as other web3 technologies and frameworks.