Lead Full-Stack Engineer: Next.js/React/Python (Singapore)

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Rapsys Technologies Pte Ltd. in Singapore is seeking a highly skilled Full Stack Engineer with 6 years of experience to build scalable web applications using Next.js, React, and Python.

This role focuses on seamless front-end and back-end integration in an office-based environment. You will design, develop, test, and deploy full-stack solutions, establish CI/CD pipelines, and ensure robust security practices across the development lifecycle.

Qualifications

• Relevant educational qualification in Computer Science, Software Engineering, Information Technology, or related technical fields.
• Relevant experience in software engineering, full-stack development, DevSecOps.
• Strong application development and software engineering fundamentals.
• Proficiency in modern full-stack technologies such as Next.js, React, TypeScript, Node.js, and Python.
• Experience with relational databases such as PostgreSQL.
• Experience developing and integrating APIs, backend services, databases, and system integrations.
• Experience with automated testing, code-quality tools, and application quality practices.
• Experience designing and maintaining CI/CD pipelines.
• Familiarity with AWS cloud services and application deployment.
• Understanding of application security, vulnerability management, authentication, access controls, and secure coding practices.
• Experience with Git, containerisation, and development automation.
• Experience supporting and troubleshooting applications across development and production environments

Responsibilities

• Design, develop, enhance, and maintain full-stack applications, APIs, backend services, databases, and system integrations.
• Develop applications using modern technologies such as Next.js, React, TypeScript, Node.js, Python, and PostgreSQL.
• Establish automated testing, code-quality checks, and quality gates to improve application and release quality.
• Design, implement, and maintain CI/CD pipelines for automated build, testing, security scanning, and deployment.
• Integrate application security and vulnerability checks throughout the software development lifecycle.
• Deploy and support applications on AWS and container-based environments.
• Implement application logging, monitoring, health checks, and alerts to support application operations.
• Troubleshoot application, integration, deployment, and production issues and implement appropriate fixes.
• Automate repetitive development, deployment, and application-support activities.
• Create and maintain technical documentation for application design, deployment, and operations.

Skills

Full-stack development

DevSecOps

Git

Containerization

Development automation

Education

Bachelor's in Computer Science / Software Engineering

Tools

Next.js

React

TypeScript

Node.js

Python

PostgreSQL

AWS

Job description

Rapsys Technologies Pte Ltd. in Singapore is seeking a highly skilled Full Stack Engineer with 6 years of experience to build scalable web applications using Next.js, React, and Python.

This role focuses on seamless front-end and back-end integration in an office-based environment. You will design, develop, test, and deploy full-stack solutions, establish CI/CD pipelines, and ensure robust security practices across the development lifecycle.