Full stack Developer

PT Guna Global Persada; Jakarta Pusat; On-site; IDR 279,000,000 - 468,720,000; Full time

Job summary

PT Guna Global Persada is seeking a Fullstack Developer to build, maintain, and troubleshoot enterprise applications end-to-end. You will work across frontend and backend, using AngularJS on the frontend and Node.js/NestJS (or Go) on the backend, integrating RESTful APIs and microservices.

You will also optimize performance, implement authentication, and contribute to tests and deployment pipelines, while supporting production issue resolution and collaboration with stakeholders.

Qualifications

• 4+ years of experience in Software Engineering / Fullstack Development.
• Proficient in JavaScript/TypeScript and AngularJS.
• Hands-on experience with Node.js or NestJS.
• Experience building and integrating RESTful APIs.
• Experience with relational databases (PostgreSQL, Oracle, MySQL).
• Understanding of query optimization and database indexing.
• Understanding of Microservices and Clean Architecture.
• Good knowledge of Git.
• Experience with Unit Testing and E2E verification.
• Experience troubleshooting and maintaining production or legacy systems.
• Comfortable working across both frontend and backend.

Responsibilities

• Develop and maintain web applications using AngularJS and modern frontend technologies.
• Build backend services using Node.js / NestJS and/or Go.
• Develop and integrate RESTful APIs and microservices.
• Connect frontend applications with backend and external systems.
• Maintain and improve existing/legacy applications while ensuring system stability.
• Troubleshoot bugs and resolve production issues, including critical incidents.
• Improve application and database performance through caching, indexing, and query optimization.
• Implement backend authentication & authorization.
• Develop unit tests and perform E2E verification.
• Support Docker-based containerization, deployment pipelines, and deployment documentation.
• Identify performance bottlenecks across applications, APIs, caching, and databases.
• Write clean, maintainable, and well-tested code.
• Take ownership of production issues and work collaboratively with other developers and stakeholders.

Skills

JavaScript/TypeScript

AngularJS

Node.js/NestJS

RESTful APIs

Microservices

Git

Unit Testing

E2E Verification

Frontend-Backend

Go

Tools

Docker

Kubernetes

Redis

RabbitMQ

MongoDB

SQL (PostgreSQL/MySQL)

AWS S3

Swagger/OpenAPI

Job description

FULLSTACK DEVELOPER

Join Our Team!

We are looking for a Fullstack Developer who can build, maintain, integrate, and troubleshoot enterprise applications end-to-end.

What You Will Do

• Develop and maintain web applications using AngularJS and modern frontend technologies.
• Build backend services using Node.js / NestJS and/or Go.
• Develop and integrate RESTful APIs and microservices.
• Connect frontend applications with backend and external systems.
• Maintain and improve existing/legacy applications while ensuring system stability.
• Troubleshoot bugs and resolve production issues, including critical incidents.
• Improve application and database performance through caching, indexing, and query optimization.
• Implement backend authentication & authorization.
• Develop unit tests and perform E2E verification.
• Support Docker-based containerization, deployment pipelines, and deployment documentation.
• Identify performance bottlenecks across applications, APIs, caching, and databases.
• Write clean, maintainable, and well-tested code.
• Take ownership of production issues and work collaboratively with other developers and stakeholders.

What We’re Looking For

• 4+ years of experience in Software Engineering / Fullstack Development.
• Strong knowledge of JavaScript / TypeScript.
• Hands‑on experience with AngularJS.
• Strong experience with Node.js or NestJS.
• Experience building and integrating RESTful APIs.
• Experience with relational databases such as PostgreSQL, Oracle, or MySQL.
• Understanding of query optimization and database indexing.
• Understanding of Microservices and Clean Architecture.
• Good knowledge of Git.
• Experience with Unit Testing and E2E verification.
• Experience troubleshooting and maintaining production or legacy systems.
• Comfortable working across both frontend and backend.

Experience With

• Go
• NestJS
• Express.js
• Redis
• RabbitMQ
• Docker
• Kubernetes
• MongoDB
• SQLlite
• AWS S3
• Swagger/OpenAPI
• GORM/LIQUQ