Amperesand

Amperesand

Senior Firmware Manager

San Francisco, California, United States · Senior

Sponsorship not specifiedDetected 8 days ago
C++CCode ReviewCI/CDNLPAgileEmbedded SystemsHardware DesignPower ElectronicsControlsResearchLeadershipCommunicationCollaboration

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odds of building a lasting career here

40Risky
Cap-exempt (no lottery)0
Sponsors this role90
Entry-level history0
PERM / green-card track0
Lottery odds40
Fits your clock70

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from this employer's Department of Labor filings

Files H-1B transfers

10 transfer filings in the last year, covering 10 workers. Median labor-condition decision: 7 days. An employer that already files transfers is one that can take over an existing H-1B.

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About the role

  • Company Overview Amperesand is reinventing how the world powers its most critical systems.
  • 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.

Responsibilities

  • 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
  • Drive firmware delivery across multiple releases and hardware revisions
  • Manage prioritization, sprint planning, and crossfunctional alignment with Hardware, Controls, Systems, and Manufacturing teams
  • Own rootcause investigation for firmwarerelated issues in lab, field, and manufacturing environments
  • 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
  • Amperesand is building hardware and software that rewrites this broken power infrastructure playbook to support a new era of energy abundance.

Requirements

  • 3+ years managing or leading firmware teams
  • Strong experience with realtime control systems, safetycritical firmware, or power electronics
  • 7+ years developing embedded firmware in C/C++ for realtime systems

Benefits

  • 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.

Company info

  • We are facing a once-in-a-generation opportunity for infrastructure disruption.
  • Scalable in-house advanced manufacturing capability is our foundation for meeting timeline and quality expectation to serve infrastructure customers around the world.
  • 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.

This listing is sourced directly from Amperesand's careers page and normalized into a canonical job model.