Senior .NET Developer

Spectrum One
Full-time Philippines, Philippines Other-General
Posted:
March 01, 2026
Location:
Philippines, Philippines, Philippines

Job Description

About the Role
We are looking for a Senior Developer to handle a dual-focus workload: maintaining existing enterprise systems on .NET Framework and building new applications using .NET 8. You will be responsible for the full lifecycle of development, from database optimization to front-end implementation.

We need someone pragmatic who can debug complex legacy code today and implement clean architecture in .NET 8 tomorrow. This role requires careful refactoring and migration of live systems, not just greenfield development.

Key Responsibilities

  • Development & Maintenance:
    Support legacy web applications built on .NET Framework 4.8 (MVC) to ensure stability. simultaneously, develop new modules and services using .NET 8.
  • Database Architecture:
  • Maintain and optimize data access layers using
    Entity Framework 6
    (for legacy) and
    EF Core
    (for modern apps).
  • Write and optimize complex T-SQL scripts, stored procedures, ...

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Job Overview

Job Type: Full-time
Location: Philippines, Philippines
Posted: March 01, 2026
Deadline: April 10, 2026