Embedded Software Engineer (Aerospace) Job Summary: Empirical Systems Aerospace, Inc. is seeking an experienced Software Engineer to develop flight and mission-critical embedded software on real-time, resource-constrained hardware platforms. The role centers on deterministic, real-time firmware with strict reliability, safety, and verification requirements. Responsibilities include low-level driver development, system integration, and end-to-end ownership across the software development lifecycle, from requirements through validation and release. The position requires effective operation both independently and within cross-functional teams spanning hardware, systems, and test, along with disciplined engineering practices, strong fundamentals in communication protocols, and a genuine interest in the interaction between software and physical systems.Responsibilities and Duties: Implement firmware in C/C++ for MCU-based control systemsPerform board bring-up and hardware–software integrationUsing JTAG/SWD, oscilloscopes, logic analyzers; correlate w/ physical behaviorSupport SITL and HITL product validationCollaborate in all phases: Requirements, Design, Build, Test, DeliveryHelp to create novel solutions to complex technical problemsWrite high-performance real-time device drivers/applicationsAssist in the creation of internal tools and pipelinesExploration of new techniques, technologies, and approaches to problemsRequired Qualifications and Skills: BS in Computer Science, Computer Engineering, or related fieldDemonstrated clear communication & writing skills3+ years of C, C++, and Python experienceExperienced with standard build tools (CMake, GCC, Clang, etc.)Familiarity with common buses (SPI, I2C, UART, CAN)Familiarity with version control using GitDesired Qualifications and Skills: Knowledge of PX4 and ArduPilot flight stacksDevelopment experience with ARM-based microprocessorsRTOS or bare-metal real-time design experienceComfort in a Linux development environmentExperience writing testable code and unit testsPython for test automation and data analysisExperience with low-latency video streamingExperience with common computer vision techniques and librariesDevelop and incorporate AI / Machine Learning into ESA product lineComprehensive Benefits & Perks: Health & Wellness: Choose from three health, dental, and vision plans - including a 100% employer-paid option covering both employees and their families.Paid Time Off: Enjoy 120 hours of PTO, 80 hours accrued plus an additional 40 hours of holiday break pay in addition to Christmas Eve, Christmas Day, and New Year's Day off.Life Insurance: $25,000 employer-paid life insurance policy, with the option to purchase additional coverage for employees and their families.Supplemental Coverage: Access optional benefits such as Critical Illness, Hospital Indemnity, Accident Insurance, and Critical Illness with Skin Cancer coverage.Health Savings Account (HSA): Take advantage of a tax-advantaged HSA to manage medical expenses.Retirement Savings: 401(k) with a company match to support your financial future.Paid Holidays: Enjoy 9 paid holidays throughout the year.Work Environment: A casual dress code, complimentary snacks, and a welcoming company culture.Ideal Location: Work in an area that offers an outstanding quality of life - a perfect place to live, work, and play!Company Overview: Empirical Systems Aerospace, Inc (ESAero) is a leader in aerospace engineering, product development, and manufacturing, dedicated to delivering high-quality, innovative, and cost-effective solutions to the industry. We specialize in cutting-edge system design, rapid product development, precision manufacturing, comprehensive testing, and technology demonstrations to support the evolving needs of the aerospace community. Committed to excellence, on-time delivery, and continuous growth, we invest in infrastructure to expand our manufacturing and aftermarket capabilities while maintaining the highest standards of engineering services.At ESAero, we don't just build products, we engineer solutions that propel the aerospace industry forward.This position is fully on-site at ESAero in San Luis Obispo, CA_________________________________________________________________________ESAero is an equal opportunity employer.E-Verify participation required for employment.Must present proof of authorization to work in the United States.Must be able to pass background check and drug test.Hiring Range: $90-$120k Salary/Exempt#J-18808-Ljbffr