Senior Firmware Manager
- Location
- San Francisco, CA · On-site
- Job type
- Full-time
- Level
- Director
- Listed
- 23 days ago
Skills & highlights for this role
- embedded firmware
- MCU firmware
- UART/SPI/I2C debugging
- JTAG
- power electronics
Also useful
- solid-state transformers
- CI/CD for embedded systems
- functional safety
Role Summary
We are looking for a Senior Firmware Manager to lead and grow the embedded software team responsible for the control, safety, and communication firmware that powers our converters and solid-state transformer platforms.
You will guide technical architecture, drive execution across multiple product lines, and build a team that consistently delivers highreliability embedded systems. This role is handson: you will both manage engineers and contribute to design, code reviews, system bringup, and debugging of real hardware.
This role is ideal for someone who thrives at the intersection of firmware, power electronics, and product leadership.
Responsibilities
Technical Leadership
- Own the architecture, implementation, and quality of all firmware running on our converter and SST platforms.
- Lead firmware design reviews, safety analyses, and highlevel technical decisions
- Partner closely with Controls, Power Electronics, Electrical, and Systems teams to translate product and system requirements into clear firmware specifications
- Guide firmware architecture across multiple MCU platforms
- Establish best practices for embedded development-coding standards, CI/CD, testing frameworks, branching strategies, and documentation
Execution & Delivery
- Drive firmware delivery across multiple releases and hardware revisions
- Manage prioritization, sprint planning, and crossfunctional alignment with Hardware, Controls, Systems, and Manufacturing teams
- Work directly with hardware during bring-up: oscilloscopes, UART/SPI/I2C debug, JTAG, power event testing, and system validation
- Own rootcause investigation for firmwarerelated issues in lab, field, and manufacturing environments
Team Leadership & Development
- Recruit, mentor, and develop a highperforming firmware engineering team
- Create growth paths, set expectations, and provide regular feedback
- Build a culture of ownership, collaboration, and technical curiosity
- Foster strong crossteam communication and requirements traceability
Qualifications
- 7+ years developing embedded firmware in C/C++ for realtime systems
- 3+ years managing or leading firmware teams
- Strong experience with realtime control systems, safetycritical firmware, or power electronics
- Deep understanding of microcontroller architectures, interrupts, DMA, peripherals, bootloaders, and RTOS environments
- Handson experience with oscilloscopes, logic analyzers, hardware bringup, and debugging at the board and system level
- Experience with structured requirements (PRS/DRS), version control, CI/CD, and firmware release processes
- Strong communication skills and ability to collaborate across disciplines
Bonus Qualifications
- Familiarity with grid-connected systems
- Knowledge of safety standards (UL/IEC), HV/MV systems, or SILoriented firmware development
- Exposure to manufacturing test firmware
- Experience scaling firmware practices for multiproduct hardware organizations
SF Pay Range $200,000—$240,000 USD
- Please note: This role requires working on-site 5 days a week. We do not offer hybrid or remote options.
- While this role is listed for the location above, we may consider candidates in other locations on a case-by-case basis.
Onsite Collaboration Rationale
Given the highly collaborative and cross-functional nature of hardware, embedded systems, and product development, in-person partnership across engineering and product teams is critical to enabling rapid execution, technical alignment, and successful development outcomes.
Pay Disclosure & Benefits
Compensation will be determined based on experience, location, and other factors permitted by law.
Benefits
The benefits outlined below apply exclusively to employees located in the United States:
- Competitive Salary + Incentive Stock Options
- Medical, vision, and dental benefits for employees and their dependents, effective from the start of hire
- Company paid Basic Life, AD&D, short-term and long-term disability insurance
- 401k retirement savings plan through Empower
- Employees receive paid time off (PTO), paid sick days, and paid company holidays
- Commuter Benefits
- 100% paid maternal leave (12 weeks) and paternal leave (6 weeks)
Benefits
The benefits outlined below apply to employees located in Singapore:
- Group medical, hospitalisation and surgical insurance, outpatient or GP coverage, group term life, dental and personal accident insurance
- Employer and employee Central Provident Fund contributions in accordance with the CPF Act (for Singapore Citizens and Permanent Residents)
- Annual leave, paid sick leave, hospitalisation leave, and all Singapore public holidays, in line with or exceeding the Employment Act
- Commuter Benefits
- Government-paid maternity, paternity, shared parental, and childcare leave in accordance with prevailing Singapore statutory entitlements
Additional benefits may be available depending on the role and employment type. Benefits are subject to the terms of applicable company policies and plans.
Candidate Confidentiality & Information Protection
As part of our commitment to protecting confidential and proprietary information, candidates should not disclose or provide Amperesand with any confidential, proprietary, or trade secret information belonging to a current or former employer or any other third party during the application or interview process.
Please do not submit or present employer-owned source code, schematics, designs, technical documentation, internal presentations, customer information, prototypes, or other confidential materials. Candidates should discuss their experience and accomplishments at an appropriate level and use only information and materials they are authorized to share.
Company Overview
Amperesand is reinventing how the world powers its most critical systems.
We are facing a once-in-a-generation opportunity for infrastructure disruption. Electricity demand is skyrocketing, driven by AI factories, electric vehicles, and modern industrial growth. Energy supply is shifting to incorporate a more diverse mix of resources - including solar, gas, and batteries - at a massive scale.
And yet the power infrastructure behind our latest mega-projects hasn't meaningfully changed in nearly 100 years. Supply chains for today's infrastructure equipment can't match the pace and sophistication of critical energy projects. Amperesand is building hardware and software that rewrites this broken power infrastructure playbook to support a new era of energy abundance.
We've built a new class of intelligent, software-defined power infrastructure products leveraging a decade of advanced medium voltage Solid State Transformer research that's now ready for commercial deployment.
Our products and solutions go far beyond the capabilities of traditional electrical equipment. We make power systems that are faster to deploy, dramatically smaller and more efficient, and capable of supporting modern, dynamic energy needs for tomorrow's most demanding energy consumers.
Scalable in-house advanced manufacturing capability is our foundation for meeting timeline and quality expectation to serve infrastructure customers around the world.
Amperesand is led by breakthrough energy hardware development veterans and funded by top tier investors who share our vision of building a category-defining energy technology company.
With hubs in San Francisco, Reno, and Singapore, our global team is laser focused on building foundational technology to solve the most pressing problems in power infrastructure at scale.
Join us in building the power foundation of the future!
Why Join Amperesand
- Work on next-generation power infrastructure systems
- High ownership and visibility
- Cross-functional collaboration
- Opportunity to shape future products and infrastructure
- Fast-moving startup environment
Equal opportunity and legal notices
Amperesand is an equal opportunity employer and complies with all applicable federal, state, and local fair employment practices laws. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, ancestry, sex, sexual orientation, gender, gender expression, gender identity, genetic information or characteristics, physical or mental disability, marital/domestic partner status, age, military/veteran status, medical condition, or any other characteristic protected by law.
Amperesand is also committed to working with and providing reasonable accommodations to individuals with disabilities. Please let your recruiter know if you need an accommodation at any point during the interview process.
From Amperesand's careers page, first listed on Rolev.ai on October 17, 2026. Rolev.ai is not the employer.
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Common questions
Where is the Senior Firmware Manager job at Amperesand located?
This Senior Firmware Manager position at Amperesand is located in San Francisco, CA (On-site). Always check Amperesand's application page for specific state eligibility or relocation policies.
What qualifications are required for Senior Firmware Manager at Amperesand?
For the Senior Firmware Manager role, Amperesand highlights experience with embedded firmware, MCU firmware, UART/SPI/I2C debugging, JTAG, power electronics. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Senior Firmware Manager position at Amperesand?
This listing links directly to Amperesand's Greenhouse application page. You can apply directly on Amperesand's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.