Junior Java Backend Engineer

Posted 2 Days Ago
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Lok Ma Chau, Yuen Long, HKG
In-Office
Junior
Blockchain • Fintech • Payments • Financial Services
The Role
Develop and iterate core card payment backend systems, integrate with major card processors and gateways, build scalable high-availability services, and collaborate with product teams on features like installments and pre-authorization.
Summary Generated by Built In

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.

Skills Required

  • 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 collaboration
  • Previous experience in FinTech, Web3, or Payments
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The Company
158 Employees
Year Founded: 2023

What We Do

RedotPay is a global stablecoin-based payment fintech company that bridges digital assets with traditional financial infrastructure. The platform provides a comprehensive suite of cryptocurrency payment solutions, including virtual and physical crypto cards, allowing users to seamlessly spend, send, and manage digital assets for everyday transactions. By leveraging blockchain technology, RedotPay aims to accelerate financial inclusion and the mass adoption of secure, flexible stablecoin-powered payments worldwide.

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