> Markdown version of [/jobs/ext/3958379-firmware-developer](https://www.wearedevelopers.com/jobs/ext/3958379-firmware-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Firmware Developer

- **Company:** TEKSYSTEMS INC.
- **Location:** Cupertino, CA, United States
- **Salary:** $156,000.0 - $187,200.0
- **Contract:** Contract
- **Skills:** Board Bringup, Macintosh Computers, Bluetooth, C++ (Programming Language), Software Debugging, Linux, Linux on Embedded Systems, Embedded Software, Firmware, Field-Programmable Gate Array (FPGA), Joint Test Action (IEEE Standards), Multiprocessing, Real-Time Operating Systems, Software Engineering, Wi-Fi Technology, Multithreading, 5G NR, Parallel Computation, Bare Metal, Wireless Technologies
- **Published:** October 27, 2026
- **Apply:** https://www.careerbuilder.com/job-details/firmware-developer-cupertino-ca--bcaf93de-895c-46be-b2b9-5d9fb6ea7ef6

## About the Role

Computer Firmware, Wireless Communications, Bluetooth, Apple, Apple iPad, Test Equipment, Apple iPhone, Wi-Fi, Apple Macs, Radio Frequency, * Experience designing embedded firmware in C or C++.

 * Experience with ARM processors.
 * Recent development experience in Linux, parallel processing, multi-core, or multi-threaded software development., C++, Firmware, JTAG, Logic Analyzer, Oscilloscope, Spectrum Analyzer, Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

## Description

Within Instrument Engineering, this team focuses on designing and producing precision RF and Analog Test Equipment. This equipment is used for calibrating and testing various wireless technologies, including cellular, 5G, WiFi, Bluetooth, mmWave, UWB, and NFC, in millions of Apple devices like iPhones, iPads, Macs, and Watches.

The team works on developing embedded firmware for next-generation wireless communication products. They collaborate with cross-functional teams, including RF system engineers, software engineers, DSP engineers, FPGA logic designers, and hardware engineers, to create embedded software that is crucial for product development., * Designing embedded firmware in C and C++ on ARM processors.

 * Developing firmware for platforms running RTOS, embedded Linux, and bare metal firmware.
 * Working on hardware bring-up, debugging, and using lab instruments like JTAG, Logic Analyzers, Oscilloscopes, and Spectrum Analyzers

You will work with other cross-functional team members - RF system engineers, SW engineers, DSP engineers, FPGA logic designers & HW engineers to design/develop embedded SW that is instrumental in creating products loved all over the globe. Support wireless technologies including cellular, 5G, WiFi, Bluetooth, mmWave, UWB, and NFC. This is a lead position.