Full-Stack Engineer (Node.js, React, MongoDB)

United States Digital Space LLC; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

United States Digital Space LLC is seeking a Software Engineer to build secure, scalable web applications for critical systems. You will contribute to end-to-end development within Agile teams, following DevSecOps practices in a structured, compliance-driven environment.

Design, develop, and maintain web applications (frontend & backend) using Node.js, React, TypeScript, and MongoDB; create modular components and APIs; participate in testing and code reviews to ensure quality and security across

Qualifications

• 2+ years of experience in software development or system implementation.
• Hands-on experience with Node.js (backend), React.js, TypeScript (frontend), MongoDB.
• Experience building web applications (not just maintenance).
• Familiarity with Agile/Scrum methodologies.
• Strong problem-solving and communication skills.
• Exposure to microservices and containerization (Docker / Kubernetes).

Responsibilities

• Design, develop, and maintain web applications (frontend & backend)
• Build scalable solutions using Node.js, React, and MongoDB
• Develop modular, reusable components and APIs
• Perform unit testing, system testing, and support SIT/UAT phases
• Participate in code reviews and ensure code quality standards
• Collaborate with business, QA, and UI/UX teams to deliver solutions
• Support security, audit, and compliance requirements

Skills

Node.js

React.js

TypeScript

MongoDB

Agile/Scrum

Communication

Problem-solving

Tools

Docker

Kubernetes

RESTful APIs

MongoDB

Job description

United States Digital Space LLC is seeking a Software Engineer to build secure, scalable web applications for critical systems. You will contribute to end-to-end development within Agile teams, following DevSecOps practices in a structured, compliance-driven environment.

Design, develop, and maintain web applications (frontend & backend) using Node.js, React, TypeScript, and MongoDB; create modular components and APIs; participate in testing and code reviews to ensure quality and security across