Java Developer - Payment Platform

We are looking for a Java Developer to join our payment platform team. The role focuses on building and maintaining scalable backend systems for payment processing, while also supporting Android application development for end-to-end product delivery.

This is a hands-on engineering role suited for strong mid-level developers who are ready to work across backend systems and mobile integration.

  
Key Responsibilities

• Develop and maintain backend services for the payment platform using Java
• Collaborate with internal teams and stakeholders to ensure stable and efficient system performance
• Participate in system design, development, testing, and deployment of payment-related features
• Develop and support Android applications related to payment workflows and integrations
• Ensure system reliability, scalability, and performance across distributed architecture
• Support payment operations including transactions, settlements, refunds, and reconciliation
• Work closely with cross-functional teams in an Agile environment

 

Requirements

• At least 3–5 years of experience in Java development (payment/fintech experience preferred)
• Strong experience in Java (Java MVC) and backend system development
• Solid Android development experience (must-have)
• Good understanding of payment systems, including payment gateways, bank integrations, settlement processes, refunds, and reconciliation
• Experience with distributed systems (multi-threading, caching, message queues, databases)
• Experience working in Agile development teams
• Strong English communication skills (Mandarin is a plus)