Software Engineer

Sigma Defense Systems LLC is seeking a Software Engineer who thrives at the intersection of hardware and software. Our team develops and integrates systems that communicate directly with specialized hardware, using modern software frameworks and tools to deliver reliable, mission‑critical solutions.

The hired candidate will work in a small, highly technical group where it is common to shift between projects, technologies, and environments on short notice. If you like variety, solving unique technical challenges, and seeing your code directly interact with real equipment, apply today!

Base pay range: $65,000.00/yr - $75,000.00/yr.

• 2+ years of experience
• Experience with TAK (Team Awareness Kit) integration or plugin development
• Familiarity with Docker, Timescale
  
  DB/Postgre
  
  SQL, or system telemetry tools
• Knowledge of CMake, Qt, or cross‑platform build environments
• Background in DoD, aerospace, or other mission‑critical systems
• Proficiency in Python and C++ development
• Familiarity with protobuf/gRPC, TAK ecosystem, or other data exchange frameworks
• Experience working directly with hardware devices, sensors, SDRs, or embedded systems
• Basic knowledge of network protocols (TCP/UDP, sockets, serial communication)
• Comfortable developing and debugging on Linux (Red Hat preferred)
• Experience building web‑based interfaces (Angular, FastAPI, Flask, or similar)
• Solid understanding of Git/Git Hub workflows and collaborative development practices
• Strong problem‑solving ability and flexibility to adapt to new projects and technologies quickly
• Excellent communication and documentation habits
• Must be a U.S. Citizen

• Bachelor's degree from an accredited college or university in Computer Engineering, Computer Science, Software Engineering, or related field of study

• Candidate must possess or have the ability to obtain an active TS/SCI security clearance or higher; clearance will be sponsored for the right candidate

• Develop, test, and maintain software that interfaces with embedded and networked hardware systems
• Work in Python and C++, often using gRPC and protobufs for cross‑platform communication
• Build and deploy internal web applications and dashboards (Angular, FastAPI, or similar)
• Collaborate using Git Hub for source control, reviews, and project management
• Contribute to multiple active projects — sometimes switching focus quickly as priorities shift
• Travel to test ranges or field sites several times per year (approximately 7 trips, 1‑2 weeks each)

• Dental and Vision Insurance
• Medical Insurance to Include HSA, FSA, and DFSA Plans
• Life and AD&DD coverage
• Employee Assistance Program (EAP)
• 401(k) Plan with Company Matching Contributions
• 160 Hours of Paid Time Off (PTO)
• 12 Floating Holidays
• Educational Assistance
• Highly Competitive Salary
• Flexibility

Huntsville, AL

Associate

Full‑time

Engineering and Information Technology