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Payments Backend Engineer Java - APIs, Wallet & Microservices - Leadingnation

Backend Engineer

We're looking for a Backend Engineer focused on designing and building scalable technical solutions. This mid level role requires 3+ years of relevant experience.

About the role

Payments Backend Engineer Java - APIs, Wallet & Microservices at Leadingnation.

Key technologies: Java, Spring.

Key Responsibilities

Build and maintain RESTful APIs and backend services
Design database schemas and optimize queries for performance
Implement authentication, caching and scalability solutions
Collaborate with frontend engineers to define API contracts

Requirements

3+ years of relevant experience in backend engineer
Proficiency in SQL and/or NoSQL databases
Familiarity with microservices and containerization

Skills

javaspring

CompanyLeadingnation

DepartmentEngineering

LocationHong Kong

Experience3+ years

Tenurefull-time

LevelMid-Level

Posted July 24, 2026