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# Mid-Level Software Engineer

- **Company:** Invariant Corporation
- **Location:** Huntsville, AL, United States
- **Experience:** Experienced
- **Salary:** $54,080.0 - $112,320.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Excel, Microsoft Windows, Application Programming Interfaces (APIs), Unit Testing, Microsoft Azure, Unix, C++ (Programming Language), Code Coverage, Software Debugging, Linux, Python (Programming Language), Object-Oriented Software Development, Qt (Software), Sensor Fusion, Software Engineering, Systems Integration, SC Clearance, Information Technology
- **Published:** June 5, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=9671ff63f5924c48

## About the Role

Do you have experience in Systems integration?, Invariant Corporation is seeking a talented and motivated mid-level Software Engineer with 5-10 years of experience. The ideal candidate would work in a hands-on laboratory environment on a variety of technical projects related to the design and integration of numerous microcomputer systems, C-UAS (Counter-Unmanned Aircraft Systems) technologies, and software development., Candidate must have a minimum of a bachelor's degree in Computer Science/Engineering or related field with a minimum of 5-10 years' experience in software design, development, and integration.

 * Minimum Active Secret Clearance is required
 * Excel in writing clean, robust, testable code in C++
 * Experienced in the design, debugging, and integration of various software and hardware systems
 * Experience with C++, Python, or other object-oriented programming languages
 * Experience with Agile software development process in a team environment
 * Demonstrated experience working with Counter-Unmanned Aircraft Systems (C-UAS), including familiarity with detect-track-identify-defeat (DTID) kill chain concepts and multi-sensor fusion architectures
 * Ability to translate operational user requirements into software design decisions within a C-UAS or broader ISR domain
 * Experience integrating EO/IR, radar, RF detection, or acoustic sensors into a common operating picture

Preferred Skills

 * Top Secret clearance is preferred
 * Experience in using Qt
 * Ability to work with in both windows and Linux, Unix operating systems
 * Familiarity with sensor data protocols common to C-UAS systems (e.g., CoT/ATAK, STANAG 4586, ASTERIX, or vendor-specific APIs)

Requires ability to

 * Some travel may be required depending on project requirements
 * Work well in a fast-paced and mission-driven environment with co-workers, management, and clients
 * Demonstrate innovation, quick learning, excellent communication skills, and adaptive thinking
 * Work independently with minimal supervision, make rational decisions, and exercise good judgment

Work Environment

 * Office, Lab, and field environment

This position is expected to be performed only in the state of Alabama. Subject to the provisions of Code of Alabama§ 40-18-370, the Company shall give good faith consideration to Alabama residents for employment at the Project.

## Description

Duties Include

 * Managing software development process in Azure DevOps
 * Plan and update sprints and work items
 * Create pipelines for continuous integration (CI) tasks such as static testing, unit testing, and code coverage
 * Create release pipelines for tagging and building releases


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