Senior .NET Backend Engineer (ASP.NET Core)

Talent Search Recruitment Consultant; Jakarta Pusat; On-site; IDR 300,000,000 - 520,000,000; Full time

Job summary

Talent Search Recruitment Consultant seeks a Senior Software Developer (.NET) to lead backend development of business-critical applications. You will design, implement, and optimize services, APIs, and data access while mentoring peers in a fast-growing telecom and network infra environment.

The role requires hands-on experience with C#, ASP.NET, REST APIs, SQL Server, and Agile practices. Opportunity to shape architecture and contribute to modernization efforts is offered.

Qualifications

• 5+ years in web apps using C# and ASP.NET.
• Strong .NET Core / .NET 6+ experience.
• Expertise in ASP.NET Core, MVC, Web API.
• Skilled in SQL Server design and query optimization.
• Experience with EF Core and REST API design.

Responsibilities

• Design, develop, test, and maintain backend services and web apps.
• Build robust REST APIs and integrate with services.
• Own features end-to-end from design to deployment.
• Work in an Agile team with sprints and reviews.
• Improve performance via caching and async patterns.

Skills

C#

ASP.NET

REST APIs

SQL Server

EF Core

Object-oriented design

Unit testing

Agile

Tools

Git

Azure

Docker

Serilog/OpenTelemetry

Job description

Talent Search Recruitment Consultant seeks a Senior Software Developer (.NET) to lead backend development of business-critical applications. You will design, implement, and optimize services, APIs, and data access while mentoring peers in a fast-growing telecom and network infra environment.

The role requires hands-on experience with C#, ASP.NET, REST APIs, SQL Server, and Agile practices. Opportunity to shape architecture and contribute to modernization efforts is offered.