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Backend Engineer(Payment&Card)
Redotpay
Software Engineering
China
Posted on Mar 18, 2026
About Us
RedotPay is a global cryptocurrency payment fintech company dedicated to integrating blockchain solutions into traditional banking and financial infrastructure. Our user-friendly crypto platform empowers millions worldwide to use and transfer digital assets, delivering faster, more convenient, and more inclusive financial services. RedotPay promotes financial inclusion for the unbanked, supports cryptocurrency enthusiasts, and drives global adoption of secure and flexible crypto-financial solutions. Join us to shape the future of finance and make a profound impact worldwide.
Responsibilities
- Develop and maintain backend systems for payment, credit card, and remittance services.
- Participate in system architecture design and ensure scalability and stability.
- Collaborate with product, business, and compliance teams to deliver secure financial solutions.
- Optimize system performance and support high-concurrency scenarios.
- Write technical documentation and contribute to team knowledge sharing.
Qualifications
- Strong proficiency in Java and common frameworks (Spring/Spring Boot).
- Experience in financial systems (payments, credit card, remittance, or banking) is a plus.
- Familiarity with databases (MySQL, PostgreSQL, Redis) and messaging systems (Kafka, RabbitMQ).
- Knowledge of microservices and containerization (Docker/Kubernetes) preferred.
- Good communication skills, responsibility, and willingness to learn.
Must onsite HK
Work Visa Provided