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Software Engineer

Apex Systems | San Antonio, United States | Posted July 04, 2026

Position Overview

Job#: 3033980

Job Description:

Software Engineer

Location: San Antonio, Texas (Hybrid)

Role Overview

We are seeking a Software Engineer to support a critical Test Program Set (TPS) migration effort. This role involves migrating legacy test programs to a modern C# framework for automated test equipment supporting aerospace and defense systems. The position requires taking a program written in NI TestStand and rehosting it in a C# framework, automating functional tests, and working with hardware integration.

Key Responsibilities
  • Develop Test Program Sets (TPS) using a .NET test framework and API.
  • Migrate legacy test programs to the modern framework architecture.
  • Implement test methods in C# that perform measurements such as voltage, current, resistance, and digital patterns.
  • Create and maintain JSON configuration files.
  • Interpret Test Requirements Documents (TRDs) and Technical Orders (TOs) to implement test...

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