Sr. Specialist, Software Engineering
L3HARRIS Technologies
Huntsville, AL · Posted September 22, 2026
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Where Huntsville, AL ranks
Where Huntsville, AL placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for aerospace and defense jobs555 openings · of 67
- #2Best cities for pay after cost of living in the Southeast$164k · of 33
- #2Best cities for software and engineering jobs in the Southeast701 openings · of 65
- #3Best all-round cities for mid-career professionals in the Southeast74 / 100 · of 33
- #6Best cities for aerospace and defense pay after cost of living$151k · of 19
- #12Best all-round cities for AI careers in the Southeast61 / 100 · of 33
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among marine engineers and naval architects is little observed so far. Measured exposure for marine engineers and naval architects: 4% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
Job Title : Senior Specialist, Software Engineering
Job Code : 43365
Job Location : Huntsville, AL - HQ
Job Schedule : 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every other Friday off
Job Description: L3Harris Missile Solutions segment is seeking a Senior Specialist, Software Engineer in Huntsville, AL , to develop real-time embedded control software and application software for defense propulsion systems. This hands-on role supports the full software lifecycle—including requirements, design, implementation, and testing—in a fast-paced laboratory environment and may include support for live hot-fire engine tests.
Essential Functions: • 90% – Contribute to a software development team responsible for requirements analysis, design, implementation, unit testing, and integration of embedded real-time control and/or application software. Develop software documentation, support internal and customer reviews of software work products, and assist with preparation for program milestone reviews. • 10% – Support software process improvement by analyzing software metrics, identifying process gaps, developing and evaluating improvement options, refining metric definitions and collection methods, and assessing industry tools and resources to advance the growth and maturity of the software organization. • Must be able to obtain and maintain a U.S. Security Clearance at the appropriate level (U.S. Citizenship required). • Must be able to satisfy federal government requirements for access to government information; dual citizenship may preclude meeting this requirement. • Travel up to 10% may be required to support test activities.
Qualifications: • Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related discipline, and a minimum of 6 years of prior relevant experience; or a graduate degree and a minimum of 4 years of prior related experience; or, in lieu of a degree, a minimum of 10 years of prior related experience.
Preferred Additional Skills: • 6+ years of experience in embedded real-time software development • 6+ years of experience developing software in C/C++ • Strong written and verbal communication skills • Proven ability to work effectively in a team environment • Real-Time Operating System (RTOS) experience (NI Linux, Integrity, Red Hat Linux, QNX) • Experience with communication protocols (1553, TCP/IP, RS-422, SPI) • Experience with UML and design tools (Enterprise Architect, Rhapsody, Cameo) • Hardware and software integration experience • Working knowledge of laboratory test equipment (multimeters, oscilloscopes, power supplies) • Familiarity with software development IDEs and lifecycle management tools • Understanding of CMMI Level 3 or higher software processes
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