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Freelance Remote Firmware Engineer Jobs in California

CoreWeave

Senior Firmware Engineer, BIOS

Sunnyvale, CA · Remote

$182K - $242K/yr

What you'll do As a Senior Firmware Engineer, you will drive the development and evolution of our ... Design seamless remote firmware update and recovery pipelines for fleet-wide reliability * Lead ...

New

CoreWeave

Senior Firmware Engineer

Sunnyvale, CA · On-site +1

$153K - $242K/yr

As a Senior Firmware Engineer , you'll design, implement, and maintain embedded firmware features ... Comfort with debugging tools such as GDB JTAG and debugging over serial or remote consoles. * Basic ...

New

DivIHN

Sr SW Test Development Engineer - Remote

San Diego, CA · On-site +1

$117K - $152K/yr

San Diego, CA (Remote) Ocasional office visits required only for hardware pickup and meetings in ... Position supports the Firmware team with a strong focus on test automation and hands-on programming.

MatX

Silicon Validation Engineer

Mountain View, CA · On-site +1

$175K - $450K/yr

Analyze issues across RTL, firmware, software, board, package, and silicon boundaries ... Remote Perks We work remotely Monday & Friday, supported by home-tech setup, and remote wifi ...

MatX

Emulation Engineer

Mountain View, CA · On-site +1

$175K - $450K/yr

Firmware or driver bring-up on emulation platforms. * Scaling emulation or verification ... Remote Perks We work remotely Monday & Friday, supported by home-tech setup, and remote wifi ...

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Freelance Remote Firmware Engineer information

What does a freelance remote firmware engineer do?

A Freelance Remote Firmware Engineer designs, develops, tests, and maintains the low-level software (firmware) that controls hardware devices, such as embedded systems, IoT devices, or consumer electronics, while working independently and remotely. They collaborate with clients or teams virtually to understand device requirements, write and debug code, and ensure seamless integration between hardware and software. Their work often involves using languages like C or C++, and tools for hardware debugging, all while managing their own schedules and client communications.

What are the key skills and qualifications needed to thrive as a freelance remote firmware engineer?

To thrive as a Freelance Remote Firmware Engineer, you need expertise in embedded systems programming, microcontroller architectures, and proficiency in languages like C/C++, often supported by a relevant engineering degree. Familiarity with hardware debugging tools, version control systems (such as Git), and platforms like RTOS or IoT development environments is typically expected. Strong problem-solving abilities, self-motivation, and effective communication skills distinguish top freelancers in this field. These competencies are essential for delivering reliable firmware solutions independently, collaborating with remote teams, and meeting diverse client requirements.

What are some common challenges faced by freelance remote firmware engineers, and how can they be addressed?

Freelance remote firmware engineers often encounter challenges such as limited access to specialized hardware for testing, coordinating effectively with distributed teams, and managing project scope independently. To address these, it's important to invest in simulation tools or remote lab access for testing, establish clear communication channels (like regular video stand-ups and detailed documentation), and use project management tools to track milestones and deliverables. Building strong client relationships and setting clear expectations upfront also help ensure smoother project execution and long-term success.

What are the most commonly searched types of Remote Firmware Engineer jobs in California?

The most popular types of Remote Firmware Engineer jobs in California are:

What are popular job titles related to Freelance Remote Firmware Engineer jobs in California?

For Freelance Remote Firmware Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Freelance Remote Firmware Engineer jobs in California look for?

The top searched job categories for Freelance Remote Firmware Engineer jobs in California are:

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Cities in California with the most Freelance Remote Firmware Engineer job openings:

Freelance Remote Firmware Engineer jobs near you
Infographic showing various Freelance Remote Firmware Engineer job openings in California as of August 2026, with employment types broken down into 95% Full Time, 2% Part Time, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Senior Firmware Engineer, BIOS

CoreWeave

Sunnyvale, CA • Remote

$182K - $242K/yr

Full-time

Posted 2 days ago

New

CoreWeave rating

9.8

Company rating: 9.8 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

1st of 225 rated it services

Job description

CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at www.coreweave.com.
What you'll do

As a Senior Firmware Engineer, you will drive the development and evolution of our UEFI/BIOS ecosystem and influence future server architecture decisions. Leveraging deep expertise in x86 and ARM64 architectures, you will architect secure, scalable firmware solutions tailored for CoreWeave's high-performance AI infrastructure. You will own complex technical challenges, lead cross-functional initiatives with hardware and security teams, and partner with key silicon vendors to optimize our custom server stack for next-generation compute capabilities. You will architect and refine mission-critical systems on state-of-the-art server platforms and next-generation silicon, exercising end-to-end ownership of core firmware components from conceptual design through global deployment, while collaborating with industry-leading innovators to define the future of high-performance cloud computing.

  • Architect and implement advanced UEFI/BIOS features optimized for large-scale server deployments
  • Diagnose and resolve intricate firmware vulnerabilities and bugs using ITP, JTAG, and hardware debuggers
  • Streamline platform initialization and boot sequences to enhance system responsiveness and efficiency
  • Integrate robust secure boot protocols and hardware-root-of-trust mechanisms to safeguard firmware integrity
  • Engineer and maintain critical Power-On Self Test (POST) logic for diverse hardware configurations
  • Design seamless remote firmware update and recovery pipelines for fleet-wide reliability
  • Lead technical collaboration on board bring-up, hardware validation, and platform stabilization efforts
Key Responsibilities

UEFI/BIOS Development

  • Develop and maintain high-performance UEFI/BIOS codebases for server ecosystems.
  • Implement ACPI tables and power management logic to optimize system efficiency.
  • Debug critical bottlenecks using ITP and JTAG methodologies.
  • Manage ODM partnerships and BIOS development lifecycles, ensuring alignment on firmware specifications, quality, and delivery milestones
  • Collaborate with silicon vendors (Intel, AMD, Nvidia) to orchestrate the integration and rebasing of Reference Code packages
  • Align firmware capabilities with product management objectives and market needs
  • Provide technical leadership for firmware features and mentor junior talent to foster a high-performing engineering culture.
  • Lead strategic technical planning for roadmaps while reviewing architectural specs and enforcing rigorous coding standards.
Who Are YouMinimum Qualifications
  • 5+ years of non-internship professional software development experience
  • 5+ years of programming with at least one software programming language experience
  • 5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience
  • Experience as a mentor, tech lead or leading an engineering team including coding standards, code reviews, source control management, build processes, testing, and operations experience
Preferred Qualifications
  • Master's degree in computer science or equivalent
  • Experience in server development and bring up

The base salary range for this role is $182,000 to $242,000. The starting salary will be determined based on job-related knowledge, skills, experience, and market location. We strive for both market alignment and internal equity when determining compensation. In addition to base salary, our total rewards package includes a discretionary bonus, equity awards, and a comprehensive benefits program (all based on eligibility).

What We Offer

The range we've posted represents the typical compensation range for this role. To determine actual compensation, we review the market rate for each candidate which can include a variety of factors. These include qualifications, experience, interview performance, and location.

In addition to a competitive salary, we offer a variety of benefits to support your needs. The benefits below reflect our US-based offerings for full-time employees; for roles in other locations, benefits vary and are shared during the hiring process. These include:

  • Medical, dental, and vision insurance - 100% paid for by CoreWeave
  • Company-paid Life Insurance
  • Voluntary supplemental life insurance
  • Short and long-term disability insurance
  • Flexible Spending Account
  • Health Savings Account
  • Tuition Reimbursement
  • Ability to Participate in Employee Stock Purchase Program (ESPP)
  • Mental Wellness Benefits through Spring Health
  • Family-Forming support provided by Carrot
  • Paid Parental Leave
  • Flexible, full-service childcare support with Kinside
  • 401(k) with a generous employer match
  • Flexible PTO
  • Catered lunch each day in our office and data center locations
  • A casual work environment
  • A work culture focused on innovative disruption

California Applicants

California Consumer Privacy Act

Equal Opportunity & Accommodations

CoreWeave is an equal opportunity employer, committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race, color, religion, sex, disability, age, sexual orientation, gender identity, national origin, veteran status, or genetic information.

As part of this commitment and consistent with the Americans with Disabilities Act (ADA), CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process, unless such accommodation would cause an undue hardship. If reasonable accommodation is needed, please contact: careers@coreweave.com.

Export Control Compliance

This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information, applicant must either be (A) a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful permanent resident (green card holder), (iii) refugee under 8 U.S.C. § 1157, or (iv) asylee under 8 U.S.C. § 1158, (B) eligible to access the export controlled information without a required export authorization, or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may, for legitimate business reasons, decline to pursue any export licensing process.

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