Specialist, Software Engineer
L3HARRIS Technologies
Carlsbad, CA · Posted October 15, 2026
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Where Carlsbad, CA ranks
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November 2026
- #9Best cities for mid-career professionals in the West Coast61% · of 71
- #18Best cities for mid-career professionals61% · of 100
- #21Best cities for software and engineering jobs in the West Coast145 openings · of 60
- #24Cities with the most jobs that do not need a four-year degree in the West Coast31 jobs · of 47
- #24Cities where the biggest share of jobs do not need a four-year degree in the West Coast13% · of 53
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
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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.
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About the job
Job Title: Specialist, Software Engineer
Job Code: 45890
Job Location: Carlsbad, CA
Job Schedule: 9/80 employees work 9 out of 14 days- totaling 80 hours worked- and have every other Friday off
Job Description:
The selected candidate will develop software for advanced tactical radio applications using computer science, engineering, and mathematical principles. They will collaborate with cross-functional engineering teams to design and evaluate hardware/software interfaces, system requirements, and overall performance. Responsibilities include supporting all phases of the software development life cycle for embedded, real-time control software, developing test procedures and documentation, analyzing results using modeling and test tools, participating in peer reviews, and identifying and resolving defects. This role requires proficiency in multiple programming languages and experience developing across Windows, Linux, and embedded real-time operating systems.
Essential Functions:
Participate in software sustainment activities for a fielded communication system, including addressing security findings and implementing system improvements.
Contribute to the full software development lifecycle, including design, documentation, implementation, and automated testing.
Collaborate with team members to ensure system reliability, performance, and compliance with program requirements.
Maintain documentation and technical artifacts in accordance with project and customer standards.
Optional occasional travel may be required to support program needs.
Qualifications:
Bachelor’s Degree and a minimum of 4 years of prior related experience. Graduate Degree or equivalent with 2 years of prior related experience. In lieu of a degree, a minimum of 8 years of prior related experience.
Experience with Python, Java, C, or C++.
Experience programming in Unix/Linux environments including shell scripting.
Experience with unit and integration testing.
Strong development skills to include design concepts, supporting code reviews, and clear debugging logic.
Preferred Additional Skills:
Active Secret, TS-SCI or ability to obtain one.
Experience with CI/CD pipeline development
Experience with Docker deployments
Experience with FPGA systems
Experience in developing software in TypeScript.
Experience working on software that interfaces with hardware.
Familiar with Test Automation
In compliance with pay transparency requirements, the salary range for this role in California is $97K - $180k. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.
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