Systems SW Engineer
The Hardware Test Engineering team develops world-class electrical instruments that enable the design, validation, and manufacturing of Apple's most advanced products. We are looking for a passionate Software/Firmware Engineer to design and build the embedded and application software that powers these instruments. You will work at the intersection of hardware, firmware, and software - creating solutions that deliver precise measurements, seamless integration, and exceptional user experience.
Description
Develop custom software solutions across the full stack of our hardware test instruments and stations, from embedded firmware to APIs and user interfaces
Architect and implement frameworks, APIs, and control layers for instrument functionality
Design and code application-specific firmware for precision measurement and signal generation for high speed I/O interfaces
Build automation scripts and data analysis tools to accelerate validation and production workflows
Collaborate closely with product teams including EE, Signal Integrity, FPGA, and test engineering and logistics teams to define requirements, bring up new hardware, and validate system performance
Preferred Qualifications
Experience developing firmware and device drivers for custom hardware platforms (STM32 preferred)
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Experience designing or integrating APIs and frameworks for instrument control and data acquisition
Experience with scripting and automation frameworks for validation, manufacturing test, or lab instrumentation
Hands-on experience with communication protocols (SPI, I²C, UART, USB, Ethernet, PCIe, or high-speed serial links)
Hands-on experience with SW debugging like GDB, and proficiency in the lab equipment used for debugging HW. e.g., multimeter, oscilloscope, logic analyzer, etc.
Understanding of electrical engineering fundamentals (signal integrity, analog/digital interfaces, timing, and noise)
Experience with high-speed interfaces (USB, PCIe, DisplayPort, Thunderbolt, etc.)
Experience developing cross-platform test applications or instrument GUIs
Familiarity with CI/CD pipelines, version control, and modern software development workflows
Minimum Qualifications
BS/MS in Electrical Engineering, Computer Engineering, or related field
7+ years of experience in embedded software or firmware development for hardware systems or instruments
Strong programming skills in C/C++ for embedded systems and Python or ObjC for test automation and application-level development
Ability to travel (domestic and international) up to 20%
Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant .
Perks and Benefits
Health and Wellness
Parental Benefits
Work Flexibility
Office Life and Perks
Vacation and Time Off
Financial and Retirement
Professional Development
Diversity and Inclusion
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