Senior Full Stack Developer

YFC-BONEAGLE INTERNATIONAL, INC.

📍 Cubao, Metro Manila, Philippines

Full-time Other-General Posted March 03, 2026

Job Description

The Senior Full Stack Developer will take ownership of a complex, proprietary web application built using ASP.NET MVC, ASP.NET Classic, C#, SQL Server, jQuery, Bootstrap, and React. You will be expected to work independently within an unfamiliar codebase, reading and tracing existing code to understand behavior and data flow. This role requires strong first principles knowledge of server-rendered web architecture and the ability to operate effectively with limited documentation.

ESSENTIAL DUTIES AND RESPONSIBILITIES include, but are not limited to, the following:

  • Own and maintain the existing legacy web platform
  • Read, analyze, and modify proprietary C# and ASP.NET code
  • Maintain and extend server-rendered MVC and Classic ASP.NET pages
  • Build and embed React components within existing MVC views
  • Maintain and debug legacy jQuery and Bootstrap-based client-side code
  • Write and maintain SQL queries and stored procedures in SQL ...