Payment Backend Engineer Intern - Java & API Systems

Bybit; Hong Kong; On-site; HKD 420,000 - 750,000; Full time

Job summary

Bybit, established in 2018, is a leading cryptocurrency derivatives exchange offering a professional platform with a fast matching engine and multilingual support. We provide spot and derivatives trading services, API support, and 24/7 customer service.

Bybit is hiring a backend engineer to develop and integrate payment transaction systems, assist in testing with banks, optimize the payment system, and monitor issues to ensure security and reliability.

Qualifications

• Degree in Computer Science or related field preferred.
• Familiar with Java programming and OO design.
• Basic understanding of the Spring framework.
• Web technologies: HTTP/HTTPS, RESTful APIs, JSON and XML.
• MySQL operations; transactions and index optimization; Git familiarity.
• Strong logical thinking and problem-solving; excellent communication with Product and QA teams.
• Bonus: knowledge of payments, cryptography, or AI.

Responsibilities

• System Integration & Development: develop and integrate payment channel transaction systems; write and maintain technical documentation.
• Joint Testing & Deployment: assist in integration and test environment deployment with banks and third-party payment institutions.
• System Optimization: optimize the payment system codebase for performance and security.
• Monitoring & Troubleshooting: monitor transaction data and troubleshoot live system issues.

Skills

Strong logical thinking

Excellent communication

Collaboration with Product & QA

Education

Bachelor's degree in Computer Science

Tools

Java

Spring Framework

RESTful APIs

JSON

XML

MySQL

Git

Job description

Bybit, established in 2018, is a leading cryptocurrency derivatives exchange offering a professional platform with a fast matching engine and multilingual support. We provide spot and derivatives trading services, API support, and 24/7 customer service.

Bybit is hiring a backend engineer to develop and integrate payment transaction systems, assist in testing with banks, optimize the payment system, and monitor issues to ensure security and reliability.