C# .NET Backend Engineer – REST APIs & Async

Care; Jakarta Pusat; On-site; IDR 180,000,000 - 320,000,000; Full time

Job summary

Advance Innovations (AdIns) is seeking a skilled backend developer to design and maintain robust services using C# and the .NET framework, including Code First Migration, Services, DI, Controllers, and exception handling. You will write clean, scalable code and ensure data integrity across modules.

You will build and integrate REST APIs, optimize SQL queries, and implement asynchronous programming with Async, Task, and Await.

Qualifications

• Minimum bachelor’s degree in CS/Informatic/IS or related field.
• Proficiency in .NET backend development with Code First Migration, DI, Controllers, and exception handling.
• Strong understanding of object-oriented programming (OOP).
• Familiarity with REST API concepts and SQL proficiency (DML/DDL/DQL, joins).
• Proficiency in C# basics, collections, and LINQ.
• Knowledge of asynchronous programming (Async, Task, Await).
• Basic knowledge of Angular and TypeScript (routing, components, API integration).
• Strong problem-solving and willingness to learn.

Responsibilities

• Develop and maintain backend applications using C# and .NET.
• Develop and integrate REST APIs for application needs.
• Implement backend components using Code First Migration, Services, DI, Controllers, and exception handling.
• Write and optimize SQL queries for application development and data processing.
• Implement asynchronous programming using Async, Task, and Await.
• Collaborate with team members to troubleshoot issues and improve application functionality.
• Support frontend integration using Angular and TypeScript.

Skills

C#.NET backend

Code First Migration

Dependency Injection

Controllers

Exception Handling

OOP

REST API concepts

C# syntax, collections, LINQ

SQL (DML/DDL/DQL, joins)

Async/Await

Angular & TypeScript basics

Education

Bachelor’s degree in Computer Science / Informatics / Information Systems or related field

Job description

Advance Innovations (AdIns) is seeking a skilled backend developer to design and maintain robust services using C# and the .NET framework, including Code First Migration, Services, DI, Controllers, and exception handling. You will write clean, scalable code and ensure data integrity across modules.

You will build and integrate REST APIs, optimize SQL queries, and implement asynchronous programming with Async, Task, and Await.