Backend Engineer: Scalable APIs & Production Systems

PayNet (Payments Network Malaysia); Kuala Lumpur; On-site; MYR 120,000 - 160,000; Full time

Job summary

PayNet (Payments Network Malaysia) seeks a Software Engineer to design, build, and operate scalable backend systems with emphasis on performance, reliability and security. You will own production-grade backend services and collaborate with cross-functional teams to deliver robust APIs, data models, and maintainable architectures.

You will optimise databases, troubleshoot production issues, and contribute to system documentation, while upholding coding standards and best practices for scalable,

Qualifications

• Strong hands-on experience with backend languages (Java, Golang, Python, or Node.js) and solid understanding of backend systems and databases.
• Proven debugging skills and ability to resolve production issues.

Responsibilities

• Design and develop clean, maintainable, and well-tested backend code following engineering best practices.
• Build and maintain APIs and backend services that enable seamless system integrations.
• Design and optimise database schemas, queries, and transactions for performance and scalability.
• Troubleshoot backend issues, perform root cause analysis, and implement sustainable fixes.
• Apply security and data protection best practices to safeguard data and ensure compliance.
• Maintain clear technical documentation covering system design and APIs.

Skills

Backend languages

Java

Golang

Python

Node.js

Databases

Job description

PayNet (Payments Network Malaysia) seeks a Software Engineer to design, build, and operate scalable backend systems with emphasis on performance, reliability and security. You will own production-grade backend services and collaborate with cross-functional teams to deliver robust APIs, data models, and maintainable architectures.

You will optimise databases, troubleshoot production issues, and contribute to system documentation, while upholding coding standards and best practices for scalable,