Senior Backend Engineer - Fintech APIs & Scale

Currenxie; Hong Kong; On-site; HKD 420,000 - 660,000; Full time

Job summary

Currenxie, a fintech in Hong Kong, is seeking a Backend Developer to join our agile team and build scalable backend services and APIs using Java, Spring Boot, and modern tooling.

You will translate product requirements into robust technical solutions, contribute to architecture, collaborate with frontend and product teams, and write maintainable code with automated tests in a dynamic, multinational environment.

Qualifications

• Bachelor's degree in computer science or a related field.
• Proficient in Java with 3+ years of backend experience.
• Experience building APIs with Spring Boot and templating engines.

Responsibilities

• Develop secure backend services and APIs to support new features.
• Translate product requirements into robust technical solutions.
• Contribute to overall solution architecture and codebase improvements.
• Collaborate with frontend developers and product owners to deliver quality software.
• Maintain code quality with automated tests and refactor when needed.
• Diagnose and fix bugs and performance issues.

Skills

Java

Spring Boot

SQL/NoSQL

Git

Thymeleaf

Problem solving

Education

BSc in Computer Science

Tools

PostgreSQL

Redis

AWS

Job description

Currenxie, a fintech in Hong Kong, is seeking a Backend Developer to join our agile team and build scalable backend services and APIs using Java, Spring Boot, and modern tooling.

You will translate product requirements into robust technical solutions, contribute to architecture, collaborate with frontend and product teams, and write maintainable code with automated tests in a dynamic, multinational environment.