Posted 2 months ago

Junior Java Backend Engineer

Hong KongOn-siteFull-time

AI Summary

A Java Backend Engineer participates in developing payment systems, integrates with card processors and payment gateways, builds scalable backend services, and collaborates with product teams on features like card installments and pre-authorization.

About this role

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.