Principal Software Engineer

Leonardo DRS, Inc.

About The Position

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 SummaryWe 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 to shape core technologies that enable high‑precision laser and manufacturing solutions.

Requirements

Strong command of modern C++ (C++11/14/17/20) and experience with CMake.
Proficiency with Qt C++ for cross platform GUI development.
Hands on experience with Visual Studio IDE for C++ development and debugging.
Experience developing hardware support libraries and working with instrument communication protocols (SCPI, FTDI USB, Ethernet, Serial).
Familiarity with unit testing frameworks such as Catch2 or Google Test.
Experience with Python and other scripting languages for automation, tooling, and data processing.
Strong debugging, profiling, and performance optimization skills.
Git SCM experience, including branching workflows, pull requests, rebasing, merging, and common commands (add, commit, push, fetch, merge, cherry pick, stash).
Experience in agile development environments.
Hands on experience with optical bench alignment and first order optics.
Comfortable with multi threaded programming, concurrency, and real-time system development.
Strong problem solving ability, clear communication skills, and the ability to work both independently and collaboratively.
Bachelor’s degree in Computer Science, Computer Engineering or related technical field with a minimum of 8 years of experience
Mastery of technologies and domain knowledge
Expected to have knowledge and significant experience in multiple engineering disciplines
U.S. Citizenship required. This position requires an active DOD security clearance or the ability to obtain such clearance within a reasonable time after commencement of employment.

Responsibilities

Develop and maintain C++ software for instrument communication, hardware control, and GUI applications.
Build and enhance Qt based user interfaces for scientific, industrial, and automation systems.
Design reliable software components that interface with cameras, motors, power meters, wavelength meters, and other USB/TCP IP devices.
Create Python automation scripts to support optical alignment and manufacturing workflows.
Develop and maintain databases, image processing routines, signal processing algorithms, and optimization tools.
Support robotic alignment stations and contribute to automation framework development.
Build hands on skill in optical instrumentation, including assembling and aligning laser based optical bench setups.
Participate in code reviews, follow best practices, and maintain clear technical documentation.
Collaborate with cross functional teams (hardware, firmware, manufacturing, design) to gather requirements and deliver integrated solutions.
Debug, profile, and optimize software for performance and reliability.
Contribute prototypes to reduce technical risk and support design for manufacturability goals.
Communicate clearly with internal and external stakeholders and contribute to collaborative engineering culture.
Mentor junior engineers and support knowledge sharing within a multi member engineering team.

Benefits

comprehensive health insurance (medical, dental, vision)
employer matching 401(k) retirement plan
paid time off including vacation, holidays, and sick leave (including ant state-mandated paid sick leave)
parental leave benefits
tuition reimbursement
professional development support
life and disability insurance coverage
competitive salaries and comprehensive benefits, including medical, dental, and vision coverage, a company contribution to a health savings account, telemedicine, life and disability insurance, legal insurance, and a 401(k) savings plan
wellness programs that focus on physical, emotional, and financial well-being
programs and activities to support career-growth, professional development, and skill enhancement
flexible work schedules with our 9/80 program
competitive vacation, health/emergency leave, paid parental leave, and community service hours