Sr. Staff Engineer,Software Job San Diego area,California USA,Software Development

If you are keen to work with a team of brilliant people from various backgrounds, share the values of working smart and celebrating successes, and have enthusiasm for big technology in a small company, you’ll find your playground at Innophase IoT.

We are looking for talented individuals seeking AWESOMENESS! If you excel at what you do, you can work anywhere. If you’re the best at what you do, come work at Innophase IoT!

We’re seeking a Senior Staff Firmware Engineer to join our collaborative team in developing robust and reliable firmware for next-generation IoT devices. In this role, you will develop firmware, device drivers, and support system integration efforts for ULP IoT solutions, focusing on performance, reliability, and maintainability. Experience with Trust Zone and Trusted Firmware-M (TF-M) is required.

Key Responsibilities:

Design and develop embedded firmware for IoT devices, targeting ARM Cortex-M microcontrollers

Experience with ARM Trust Zone 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, oscilloscopes, and logic analyzers

Contribute to documentation of firmware architecture, design decisions, and implementation details

Focus on security system design, including secure boot and trusted execution environments

Manage memory partitioning and isolation in ARM Cortex-M microcontrollers

Implement secure OTA updates and lifecycle management for IoT devices

Requirements:

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
Strong proficiency in C/C++ and low-level driver 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

We bring together the best in technology to drive innovation in ULP wireless IoT solutions for home, building, industrial automation, and wearables. We offer career opportunities across various locations and disciplines, at the forefront of change, thanks to our remarkable people who deliver cutting-edge products and solutions. If you share our passion for teamwork, our vision to revolutionize the IoT industry, and our goal to lead in technology, we want you to fast-forward your career at Inno Phase IoT.

We believe in unleashing the potential in every employee, team, and leader. We know employees perform best when motivated, appreciated, and recognized, and when they can be themselves. We are committed to building a culture where every voice is heard, everyone has room to grow, and everyone can make meaningful contributions. Our ultimate goal is success for the company and everyone who believes in our vision and future.

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Sr. Staff Engineer, Software