Senior Firmware Engineer

Job in Tucson, Pima County, Arizona, 85718, USA

Listing for: Motion Recruitment

Full Time position
Listed on 2026-05-18

Job specializations:

Software Development
Embedded Software Engineer, Software Engineer, Embedded Systems / Firmware

Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR

Location: Oro Valley, Arizona, USA (Onsite)

Duration: Contract: 12 Months with Possible Extension

Eligibility: US Citizens & Green Card Holders Only

We are looking for a highly skilled Senior Firmware Engineer to join a cutting‑edge engineering team focused on embedded systems development and hardware‑software integration.

Key

Skills Required:

Strong expertise in Embedded C/C++ development
Experience with microcontrollers & RTOS environments (ARM Cortex‑M, ESP
32, FreeRTOS, Zephyr, etc.)
Hands‑on knowledge of low‑level communication protocols: I2C, SPI, UART, CAN, USB
Firmware architecture design, interrupt handling, memory management & state machines
Python scripting for automation, HIL testing & validation frameworks
Experience working in Agile/SAFe development environments

Key Responsibilities:

Design and develop robust, memory‑efficient embedded firmware solutions
Build low‑level drivers and middleware for hardware peripherals and sensors
Develop automated Hardware‑in‑the‑Loop (HIL) testing frameworks
Collaborate with Electrical & Mechanical Engineering teams for system integration
Lead technical reviews, debugging efforts, and firmware optimization initiatives
Support PI planning, backlog refinement, and system demonstrations on target hardware

Ideal Candidate:

Strong troubleshooting and debugging mindset
Experience leading firmware projects or mentoring engineers
Ability to explain complex technical concepts clearly to cross‑functional teams
Passion for building reliable, production‑grade embedded systems

Interested candidates, please share your updated resume.

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