Software Engineer
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Job Location:
Monthly Salary:
Posted on:
08-11-2025
Vacancies:
1 Vacancy
Job Summary
Role summary
Location: Guang Zhou
On-site Full-time
As a senior Java backend development leader with more that 5 years of experience. You will serve as a core technical member of the development team leading and deeply participating in the design development deployment and full lifecycle maintenance of the companys cross-border payment system. You need to have a high pursuit of code quality system stability and security to ensure that you can provide secure stable and efficient services to users worldwide.
What youll do
- System design and development: Participate in the core architecture design and technical solution development of cross-border payment platforms responsible for the development and iteration of core modules such as transactions clearing and settlement risk control and account systems and write high-quality and maintainable code.
- Performance optimization and stability assurance: Monitor and optimize system performance handle online failures and ensure high availability of the system in high concurrency multi time zone environments (target 7x24 hour stable operation). Build a full chain stress testing monitoring and log analysis system to quickly locate and resolve performance bottlenecks and anomalies.
- Security and Compliance: Build a payment system that complies with international security standards and Chinese regulatory requirement design and implement a fund security protection system including transaction monitoring API communication encryption anti attack strategies etc. to ensure the security of user data and funds.
- Deployment and Operations Collaboration: Proficient in using containerization technologies such as Docker and Kubernetes collaborating with operations teams to achieve automated deployment publishing and governance of services.
- Teamwork and documentation: Work closely with product front-end testing and operation teams to complete requirement reviews and implement technical solutions. Write clear technical design documents API documents and system architecture documents.
Who you are
- 5 years working experience in a high-tech or fin-tech company or has experience in core modules of cross-border payments or third-part payments.
- Java Core: Proficient in Java language and JVM principles with a deep understanding of multithreading concurrent programming collection frameworks and performance tuning.
- Mainstream frameworks: Proficient in Spring Boot Spring Cloud and other mainstream open source frameworks and understand their core principles.
- Database and Middleware: Proficient in MySQL and SQL optimization familiar with at least one NoSQL database (such as Redis) and its application scenarios. Proficient in using commonly used message middleware such as Kafka/RocketMQ/RabbitMQ.
- Distributed technology: Familiar with the concept of distributed systems microservice architecture design and governance familiar with common solutions such as distributed transactions caching locks etc.
- Excellent logical thinking problem analysis and positioning skills and technical problem-solving abilities.
- Good teamwork spirit and cross-cultural communication skills able to adapt to multi time zone collaboration.
- Strong sense of responsibility and risk awareness highly sensitive to financial security vulnerabilities.
#LI-Onsite
#LI-SH1
Key Skills
- Spring
- .NET
- C/C++
- Go
- React
- OOP
- C#
- Data Structures
- JavaScript
- Software Development
- Java
- Distributed Systems
About Company
In today’s borderless digital world, Payoneer enables millions of businesses and professionals from more than 200 countries and territories to connect with each other and grow globally through our cross-border payments platform. With Payoneer’s fast, flexible, secure and low-cost solu ... View more
