Senior Backend Node.js Engineer — Payments & APIs

ADECCO PERSONNEL PTE LTD; Singapore; On-site; SGD 90,000 - 135,000; Full time

Job summary

ADECCO PERSONNEL PTE LTD is seeking a Backend Engineer focused on Node.js to develop, deploy, and integrate backend services for a digital payment platform. You will design scalable APIs, ensure secure integrations with payment gateways, and collaborate with SDK teams to deliver reliable backend systems.

The role emphasizes modern backend engineering practices, testing, and DevOps integration to support a secure, multi-channel payment ecosystem across cloud-based infrastructure.

Qualifications

• Strong experience in JavaScript backend development, especially Node.js.

Responsibilities

• Support the development, deployment, and integration of backend infrastructure for mobile SDKs and digital payment services.
• Design and build secure backend services and cloud-based solutions using JavaScript and Node.js.
• Develop scalable APIs and service layers enabling interaction between mobile applications, SDKs, and enterprise platforms.
• Ensure secure integration with cloud services, payment gateways, and authentication systems.
• Build and maintain management platforms and dashboards for monitoring and administration.
• Collaborate with mobile SDK teams for smooth backend integration.
• Participate in architecture reviews and prototype new platform features.
• Implement unit testing and automated testing to maintain code quality.
• Work with CI/CD pipelines and build automation to streamline deployments.
• Troubleshoot and provide Level 3 support for complex backend issues.

Skills

Node.js

RESTful APIs

Microservices

Secure API design

Cloud infrastructure

OO design

Unit testing

CI/CD tooling

Debugging

Authentication protocols

Tools

Jenkins

Git workflows

Job description

ADECCO PERSONNEL PTE LTD is seeking a Backend Engineer focused on Node.js to develop, deploy, and integrate backend services for a digital payment platform. You will design scalable APIs, ensure secure integrations with payment gateways, and collaborate with SDK teams to deliver reliable backend systems.

The role emphasizes modern backend engineering practices, testing, and DevOps integration to support a secure, multi-channel payment ecosystem across cloud-based infrastructure.