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Senior Firmware Engineer

Altentechnologyusa

Berkeley, California, US$110k – $130konsite

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About this role

We’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ experts across North America, we partner with leading companies in aerospace, medical devices, robotics, automotive, commercial vehicles, EVs, rail, and more.

As part of the global ALTEN Group—57,000+ engineers in 30 countries—we deliver across the entire product development cycle, from consulting to full project outsourcing.

When you join ALTEN Technology USA, you’ll collaborate on some of the world’s toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits. We take pride in fostering a culture where employees feel valued, supported, and inspired to grow.

Workplace: On-site, 5 days per week Location: Berkeley, CA

We are seeking a Senior Firmware Engineer to create reliable C/C++ code for our next generation Battery Management System. You will work alongside hardware and other software engineers to design, implement, debug, and deploy firmware modules and packages to the various controllers in our product.

Responsibilities • Derive software specifications and design features based on product requirements to meet UL 1998 and UL 5500 standards • Create C/C++ embedded modules for hardware sensor and actuator controls. • Write hardware self-test code and procedure to support hardware bring-up and End-of-line manufacturing software. • Develop microcontroller firmware for embedded systems, sensors, and power fl ow control circuitry for our Battery Management System (BMS) • Contribute to the unit and integration testing suite, and coordinate with the system and test team, to allow continuous delivery of high-quality firmware • Support product deployment and fi eld activities, including troubleshooting and debugging firmware in fi eld environments to ensure performance and reliability • Write robust, maintainable, and well-documented embedded code that adheres to industry best practices. • Lead complex software debugging efforts to identify and resolve performance bottlenecks and system defects. • Drive adherence to formal software development processes, including version control, code reviews, and compliance documentation.

Required Qualifications • 3-5 plus years of firmware experience for embedded and RTOS systems for battery management and/or power electronics • Extensive experience using C or C++ for embedded systems in real-time, multithreaded control applications • Strong embedded fundamentals including bare-metal or RTOS, fi ed-point math, interrupt-driven control, unit tests, and HIL regressions • Expert knowledge of power control algorithms and digital control design for power converters including PWM generation, current and voltage loops, observers, filters, and stability analysis • Knowledge of peripheral communication protocols such as I2C and SPI, and industrial protocols such as Modbus, CAN, and Ethernet. • Proficient with OTS software communication debug and integration tools such as Vector CANalyzer, LabView, and etc. • Electrical engineering depth including reading schematics, troubleshooting hardware interfaces, and working knowledge of gate drivers, sensors, protections, EMC, thermal, and safe bring-up

Preferred Qualifications • Lab proficiency using oscilloscopes, power analyzers, electronic loads, and safe high-power test practices • Familiarity with software compliance standards (e.g., MISRA, ISO 26262, CMMI, ASPICE, or UL 1998) • Experience implementing secure bootloaders and OTA updates with signing and encryption

Salary Range • $110,000-130,000 • The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, age, genetic information, or pregnancy.

Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.

Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans’ Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Drug Screening Requirement: As a federal contractor, Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.

Salary insight

The midpoint of this range ($120k) is about 41% below the median disclosed salary for San Francisco roles listed on ForgeApply ($203k across 6,326 jobs).

Based on live postings with disclosed pay on ForgeApply; refreshed daily. Not an estimate of this employer's offer.

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