Sr. Staff Engineer, Software San Diego, California, ...

If you are keen to work with a team of brilliant professionals from various backgrounds, share the values of working smart and celebrating successes, and have enthusiasm for innovative 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 are 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. Your role will involve developing firmware, device drivers, and supporting system integration efforts for our ULP IoT solutions, focusing on performance, reliability, and maintainability. Experience with TrustZone and Trusted Firmware-M (TF-M) is required.Key Responsibilities:Design and develop embedded firmware for IoT devices, targeting ARM Cortex-M microcontrollersExperience with ARM TrustZone and Trusted Firmware-M (TF-M) for secure firmware partitioning desiredImplement and optimize low-level drivers and integrate with hardware abstraction layers (HAL)Develop secure boot and firmware update mechanisms, ensuring robust device operationCollaborate with cross-functional teams (hardware, software, security) to define and implement firmware featuresDebug, test, and validate firmware on target hardware using tools like J-Link, Oscilloscopes, and logic analyzersContribute to documentation of firmware architecture, design decisions, and implementation detailsDesign security-focused systems, including secure boot and trusted execution environmentsManage memory partitioning and isolation in ARM Cortex-M microcontrollersImplement secure OTA updates and lifecycle management for IoT devicesRequirements:Bachelor’s or master’s degree in electrical engineering, computer engineering, or a related field10+ years of experience in embedded firmware development for IoT or embedded systemsStrong proficiency in C/C++ and low-level driver developmentFamiliarity with RTOS environments (e.g., FreeRTOS, Zephyr)Hands-on experience with hardware bring-up and debugging toolsExcellent communication and collaboration skillsStrong problem-solving skills and attention to detailWillingness to learn and contribute to a team-focused environmentWe bring together the best in technology, driving innovation to create top ULP wireless IoT solutions and user experiences across home, building, industrial automation, and wearables. We offer career opportunities across various locations and disciplines, at the forefront of technological 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 Innophase IoT.We believe in unleashing the potential of 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 all can contribute meaningfully. Our ultimate goal is success not just for the company but for everyone who believes in our vision and future.Apply for this job* indicates a required fieldFirst Name *Last Name *Email *PhoneResume/CVEnter manuallyAccepted file types: pdf, doc, docx, txt, rtf #J-18808-Ljbffr

Created: 2025-09-17