Senior Software Engineer

Apex Systems · Houston, Texas, United States

Location
Houston
Job Type
Contract
Posted
July 08, 2026

Job Description

Job#: 3040283

Job Description:

Senior Software Engineer

Location: Houston, Texas (Hybrid, potential for Remote)

Role Overview

Our organization is seeking a Senior Software Engineer for a newly formed team focused on modernizing complex legacy applications. This role is pivotal in transforming monolithic desktop applications into scalable, API-driven, microservices-based architectures. The ideal candidate will leverage AI-assisted development tools to reverse-engineer, refactor, and rebuild critical business logic while ensuring functional consistency and accuracy. This position requires a strong software engineering foundation, a curiosity for new technologies, and a mindset geared towards experimentation and rapid learning.

Key Responsibilities
  • Reverse-engineer and modernize legacy applications, with a focus on C#, .NET, C++, Java, and Fortran codebases.
  • Design, develop, and maintain APIs to expose business and computational logi...
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