Sr. Staff Engineer, Software jobs in United States
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InnoPhase IoT · 18 hours ago

Sr. Staff Engineer, Software

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level, Lead/Staff
date10+ years exp

InnoPhase IoT is a company dedicated to developing innovative ULP wireless IoT solutions. They are seeking a Senior Staff Firmware Engineer to design and develop embedded firmware for next-generation IoT devices, focusing on performance, reliability, and maintainability.

Internet of ThingsSemiconductor
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H1B Sponsor Likelynote

Responsibilities

Design and develop embedded firmware for IoT devices, targeting ARM Cortex-M micro controllers
Experience with ARM TrustZone and Trusted Firmware-M (TF-M) for secure firmware partitioning desired
Implement and optimize low-level drivers and integrate with hardware abstraction layers (HAL)
Develop secure boot and firmware update mechanisms, ensuring robust and reliable device operation
Collaborate with cross-functional teams (hardware, software, security) to define and implement firmware features
Debug, test, and validate firmware on target hardware, using J-Link, Oscilloscope and logic analyzers
Contribute to documentation of firmware architecture, design decisions, and implementation details
Security-focused system design, secure boot, and trusted execution environments
Memory partitioning and isolation in ARM Cortex-M micro controllers
Secure OTA updates and lifecycle management for IoT devices

Qualification

Embedded firmware developmentC/C++ programmingARM TrustZoneLow-level driver developmentRTOS environmentsSecurity technologiesCommunication skillsProblem-solving skillsTeam collaboration

Required

Bachelor's or master's degree in electrical engineering, Computer Engineering, or a related field
10+ years of experience in embedded firmware development for IoT or embedded systems
Background or experience in security-related technologies (e.g., cryptography, secure coding practices, cybersecurity)
Strong proficiency in C/C++ and low-level driver development
Familiarity with working on SDK-based development
Familiarity with RTOS environments (e.g., FreeRTOS, Zephyr)
Hands-on experience with hardware bring-up and debugging tools
Excellent communication and collaboration skills
Strong problem-solving skills and attention to detail
Willingness to learn and contribute to a team-focused environment

Preferred

Experience with ARM TrustZone and Trusted Firmware-M (TF-M) for secure firmware partitioning desired

Company

InnoPhase IoT

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InnoPhase IoT is a fabless wireless semiconductor platform company specializing in extreme low-power wireless radio solutions.
dateFounded in 2022
location
San Jose, California, USA
people-size51-200 employees
web-link
https://innophaseiot.com

H1B Sponsorship

InnoPhase IoT has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2023 (6)
2022 (3)

Funding

Current Stage
Growth Stage

Leadership Team

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Wiren Perera
President & COO
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Company data provided by crunchbase