Mid Level Software Engineer Jobs in Rocklin, CA (NOW HIRING)

Principal Software Engineer (UAV Embedded)

• Job Tracking ID : 85347-369716
• Job Location :
• Job Level : Mid Career (2+ years)
• Level of Education : BA/BS
• Job Type : Full-Time/Regular
• Date Updated : 08/06/2026
• Years of Experience : 15+ Years
• Starting Date : Invalid Date
• Travel Requirement : Domestic
• Compensation : $220,000 - $250,000
• Capabilities : Unmanned Systems
• Salary : $220,000 USD Annually - $250,000 USD Annually
• Years Of Experience : 15+

ABOUT THE JOB

As a Principal Software Engineer V (UAV Embedded), you will architect and implement mission-critical software for our next-generation UAV flight computers. You will be the primary link between complex flight algorithms and custom avionics hardware, developing high-performance C++ applications that ensure deterministic control and absolute system reliability. Working at the intersection of hardware and software, you will collaborate with electrical and GNC (Guidance, Navigation, and Control) engineers to design and implement complex physical-digital interactions with MATLAB/Simulink.

WHAT YOU’LL DO

• Designs, develops, and tests C++ flight software and hardware, sensor, and actuator integrations.
• Analyzes and decomposes system requirements collaboratively with other engineering disciplines.
• Writes software requirements specifications, software test descriptions, design descriptions, and test reports.
• Designs, implements, tests, and documents software according to KUAS specifications.
• Mentors mid-level Software Engineers.
• Hybrid, work from office T/W/Th in Roseville, CA.
• Compensation: $220,000 - $250,000.

Required Experience:

• Requires BS degree in Computing Science, Computer Science, Computer Engineering, or other technical discipline, 18 YOE in lieu of BS degree.
• 15 years of C or C++ programming experience.
• 3+ years aerospace/aviation/UAV software engineering experience.
• Demonstrated understanding of Object-Oriented programming principles and RTOS systems.
• Demonstrated understanding of software development life-cycle and clearly document software requirements.
• Hands on ability to troubleshoot hardware-in-the-loop simulation modelling and make firmware updates.
• Able to obtain and maintain a U.S. security clearance at the appropriate level (requires U.S. Citizenship).

PREFERRED QUALIFICATIONS

• Skills with tools such as Atlassian, MATLAB/Simulink, VxWorks, LabView.
• Skills implementing interface controls based on MBSE design documentation.
• Previous familiarity with OMS/UCI, A-GRA, STANAG 4586, DO-178C, AS9100, DoDI 8500.01.

WORK ENVIRONMENT/PHYSICAL REQUIREMENTS:

• Office and or manufacturing environment.
• Ability to stand and sit for long periods of time.
• Ability to perform repetitive motion ( keyboarding, 10-key, phones).
• May work extended hours or weekends.
• May be required to lift up to 50 pounds in accordance with KUAS General Safety Training guidelines.

TRAVEL REQUIREMENTS:

• 5-10% May be required between other KUAS locations.

• Medical, Dental & Vision Insurance Coverage
• Life/ADD & Short/Long Term Disability Insurance
• 401(k) Savings Plan
• Employee Stock Purchase Plan (ESPP)
• Paid Time-Off (PTO)
• Holidays
• Education Reimbursement

Kratos Defense is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race,color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as aprotected veteran, or any other protected category under applicable federal, state, and local laws.

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