Full-Stack Engineer: .NET Core + React/Next.js

PT Astra Graphia Information Technology; Jakarta Pusat; On-site; IDR 360,000,000 - 720,000,000; Full time

Job summary

PT Astra Graphia Information Technology is seeking a capable Full-Stack Developer to join our Jakarta team. You will build end-to-end web applications using C#/.NET Core, Next.js, React, and TypeScript, collaborating with product owners and architects to deliver robust software.

You will design and consume REST APIs, work with PostgreSQL databases and enterprise integrations, ensure code quality through testing and reviews, and contribute to architecture and CI/CD practices.

Qualifications

• Bachelor's degree or equivalent experience in CS/IT.
• 4–5 years of full-stack development with C#/.NET Core and React/Next.js.
• Strong knowledge of REST APIs, JavaScript/TypeScript, SQL and PostgreSQL.
• Understanding of API security, authentication, automated testing, and architecture.
• Exposure to microservices, Docker, CI/CD is highly preferred.
• Familiarity with SAP integration and HRIS processes is preferred.
• Strong analytical, troubleshooting, communication, and English skills.

Responsibilities

• Develop and maintain end-to-end web apps using C#/.NET Core, Next.js, React, and TypeScript.
• Build backend services, REST APIs, business logic, DB ops, and reusable UI components.
• Integrate apps with PostgreSQL, authentication services, workflow engines, and enterprise systems.
• Ensure quality through testing, debugging, code reviews, and performance optimization.
• Collaborate with Product Owners, BPA, UI/UX, architects, QA, and other developers.
• Contribute to architecture, coding standards, and development best practices.

Skills

REST APIs

OOP

JavaScript/TypeScript

HTML/CSS

SQL

PostgreSQL

English communication

Education

Bachelor’s degree in Computer Science, IT, or related field

Tools

C#/.NET Core

Next.js

React

Docker

CI/CD

Golang

Temporal

Drools

SAP integration

Job description

PT Astra Graphia Information Technology is seeking a capable Full-Stack Developer to join our Jakarta team. You will build end-to-end web applications using C#/.NET Core, Next.js, React, and TypeScript, collaborating with product owners and architects to deliver robust software.

You will design and consume REST APIs, work with PostgreSQL databases and enterprise integrations, ensure code quality through testing and reviews, and contribute to architecture and CI/CD practices.