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RedotPay

Junior Java Backend Engineer

RedotPay Hong Kong, Hong Kong Island, China

Financial Services · 201-500 employees

Jul 15
java Mid (2-5 yrs) Full-time China
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About the role

Develop and iterate core credit and debit card payment systems and integrate with major card processors like VISA and MasterCard. Build scalable, high-availability backend systems and implement features such as card installments and pre-authorization.

What they look for

Java Spring Boot Spring Cloud MyBatis MySQL Redis Kafka RocketMQ Backend Development English Proficiency

Requirements

Requires a Bachelor's degree in Computer Science or a related field and 1-3 years of Java backend development experience. Proficiency in Spring Boot, Spring Cloud, MyBatis, and database technologies like MySQL and Redis is essential.

Full description

RedotPay is a global crypto payment fintech integrating blockchain solutions into traditional banking and finance infrastructure. We are currently expanding our engineering team and looking for a Java Backend Engineer.

Responsibilities:

  • Participate in the development and iteration of core credit/debit card payment systems.
  • Assist in system integration with major Card Processors (e.g., VISA, MasterCard) and other payment gateways.
  • Contribute to building scalable and high-availability backend systems.
  • Collaborate with product teams to implement features such as card installments and pre-authorization.

Requirements:

  • Bachelor’s degree or above in Computer Science or related fields.
  • 1-3 years of Java backend development experience.
  • Proficient in Java, Spring Boot, Spring Cloud, and MyBatis.
  • Familiar with MySQL, Redis, and basic message queues (Kafka/RocketMQ).
  • Good command of English (spoken and written) for cross-border team collaboration.
  • Previous experience in FinTech, Web3, or Payments is a plus, but not required. We value strong fundamentals and learning ability.

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