.NET Developer

PT Astra Graphia Information Technology; Asia; On-site; PEN 60,000 - 90,000; Full time

Job summary

PT Astra Graphia Information Technology is seeking a backend developer to design and maintain API-driven components using C# and .NET/.NET Core. The role emphasizes robust business logic, database operations, and seamless API integrations within an Agile team.

You will ensure code quality, participate in testing, reviews, and CI/CD practices, and collaborate with QA, frontend, and other development squads to deliver reliable software solutions.

Qualifications

• Bachelor's degree in Computer Science, IT, or related field.
• Junior: 1-2 years experience; Middle: 3-4 years experience.
• Proficient in C# and .NET/.NET Core.
• Good understanding of OOP, REST API, SQL, and relational databases.
• Familiar with Git, unit testing, authentication, validation, and error handling.
• Middle: Familiar with CI/CD, code review, API security, and microservices.
• Familiarity with Agile/Scrum and JIRA is a plus.
• Able to communicate in English, both oral and written.

Responsibilities

• Develop and maintain backend APIs and application components using C# and .NET/.NET Core.
• Develop business logic, validations, database operations, and API integrations.
• Perform unit testing, debugging, and defect fixing.
• Integrate backend services with frontend applications, databases, and other systems.
• Maintain code quality and follow coding and API standards.
• Collaborate with BPA, QA, Frontend, and development teams throughout development and testing.
• Middle: Perform code reviews, performance optimization, and provide technical guidance to Junior Developers.

Skills

C#/.NET

REST API

SQL

OOP

Unit testing

Microservices

API security

CI/CD

Code reviews

English communication

Education

Bachelor's degree in Computer Science/IT

Tools

Git

JIRA

CI/CD tools

Job description

Responsibilities

• Develop and maintain backend APIs and application components using C# and .NET/.NET Core.
• Develop business logic, validations, database operations, and API integrations.
• Perform unit testing, debugging, and defect fixing.
• Integrate backend services with frontend applications, databases, and other systems.
• Maintain code quality and follow coding and API standards.
• Collaborate with BPA, QA, Frontend, and development teams throughout development and testing.
• Middle: Perform code reviews, performance optimization, and provide technical guidance to Junior Developers.

Requirements

• Bachelor's degree in Computer Science, IT, or related field.
• Junior: 1-2 years experience
  Middle: 3-4 years experience
• Proficient in C# and .NET/.NET Core.
• Good understanding of OOP, REST API, SQL, and relational databases.
• Familiar with Git, unit testing, authentication, validation, and error handling.
• Middle: Familiar with CI/CD, code review, API security, and microservices.
• Familiarity with Agile/Scrum and JIRA is a plus.
• Able to communicate in English, both oral and written.