Principal Software Engineer

Leonardo DRS, Inc.
📍 San Diego, CA, United States 💼 Full-time 🕒 Posted June 24, 2026

Job Description

**Job ID:** **113688**

DRS Daylight Solutions business provides industry-changing mid-infrared laser light technology for government and commercial markets, including: defense and security; life sciences; and industrial process control. As a mid-IR technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company.

**Job Summary**

We are seeking a Principal Software Engineer to lead the design and development of C++ software for instrument communication, hardware control, and user interface applications supporting advanced optical and automation systems. In this role, you will architect Qt‑based cross‑platform applications, integrate software with scientific instrumentation, and drive improvements in reliability and performance. You will collaborate with cross‑functional teams to define software architecture and best practices while mentoring other engineers. This position offers the opportunity t...

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Job Details

  • Location San Diego, CA
  • Job Type Full-time
  • Category other-general
  • Posted Date June 24, 2026
  • Application Deadline June 29, 2026