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Freelance Embedded Firmware Engineer Jobs (NOW HIRING)

SERES

Embedded Firmware Engineer II

Milpitas, CA · On-site

$117K - $160K/yr

Embedded Firmware Engineer II Duties and Responsibilities * Develop and maintain firmware on STM32 / TI / Renesas MCU platforms * Implement and debug low-level drivers (ADC, GPIO, PWM, SPI, I2C, UART ...

SERES

Embedded Firmware Engineer II

Milpitas, CA · On-site

$120K - $164K/yr

Embedded Firmware Engineer II Duties and Responsibilities * Develop and maintain firmware on STM32 / TI / Renesas MCU platforms * Implement and debug low-level drivers (ADC, GPIO, PWM, SPI, I2C, UART ...

Leidos

Embedded Firmware Engineer

Huntsville, AL · On-site

$101K - $138K/yr

Leidos' Defense Systems Electrical Systems department is seeking a talented Embedded Firmware Developer to join our team. The Electrical Systems Department is a design-focused group of engineers ...

Koch Industries

Embedded Firmware Engineer

Neenah, WI · On-site

$104K - $142K/yr

Your Job Join us as an Embedded Firmware Engineer designing and delivering firmware that powers next-generation devices! You will turn concepts into reliable, low-power products by developing ...

V2X

Senior Embedded Firmware Engineer

Indianapolis, IN

$98K - $134K/yr

V2X is seeking a talented Senior Embedded Firmware Engineer (T03) to join our Embedded Solutions team within the Engineering Solutions organization. Embedded Solutions is a cross-disciplinary core ...

SERES

Embedded Firmware Engineer II

Milpitas, CA · On-site

$120K - $164K/yr

Embedded Firmware Engineer II Duties and Responsibilities * Develop and maintain firmware on STM32 / TI / Renesas MCU platforms * Implement and debug low-level drivers (ADC, GPIO, PWM, SPI, I2C, UART ...

Leidos

Embedded Firmware Engineer

Huntsville, AL · On-site

$101K - $138K/yr

Leidos' Defense Systems Electrical Systems department is seeking a talented Embedded Firmware Developer to join our team. The Electrical Systems Department is a design-focused group of engineers ...

Leidos

Embedded Firmware Engineer

Huntsville, AL · On-site

$101K - $138K/yr

Leidos' Defense Systems Electrical Systems department is seeking a talented Embedded Firmware Developer to join our team. The Electrical Systems Department is a design-focused group of engineers ...

Leidos

Embedded Firmware Engineer

Huntsville, AL · On-site

$101K - $138K/yr

Leidos' Defense Systems Electrical Systems department is seeking a talented Embedded Firmware Developer to join our team. The Electrical Systems Department is a design-focused group of engineers ...

Leidos

Embedded Firmware Engineer

Huntsville, AL · On-site

$101K - $138K/yr

Leidos' Defense Systems Electrical Systems department is seeking a talented Embedded Firmware Developer to join our team. The Electrical Systems Department is a design-focused group of engineers ...

Leidos

Embedded Firmware Engineer

Huntsville, AL · On-site

$101K - $138K/yr

Leidos' Defense Systems Electrical Systems department is seeking a talented Embedded Firmware Developer to join our team. The Electrical Systems Department is a design-focused group of engineers ...

J.W. Speaker

Embedded Firmware Engineer II

Germantown, WI · On-site

$104K - $143K/yr

As an Embedded Firmware Engineer II, you will play a critical role in designing and implementing robust firmware solutions that drive the success of our lighting products. From concept to production ...

OnePointOne, Inc.

Embedded Firmware Engineer

San Jose, CA · On-site

$120K - $164K/yr

We are seeking a full-time Embedded Firmware Engineer to join our software team and work on development of our mobile robotics fleet and proprietary farm control system. We are seeking a self-driven ...

MLS Technologies

Embedded Firmware Engineer

Ball Ground, GA · On-site

$96K - $131K/yr

The Firmware Engineer will be responsible for providing cross-functional engineering project ... Develop embedded systems by designing and developing firmware solutions. * Follows the software ...

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Freelance Embedded Firmware Engineer information

See salary details

$73.5K

$122K

$164K

How much do freelance embedded firmware engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for freelance embedded firmware engineer in the United States is $122,008.00, according to ZipRecruiter salary data. Most workers in this role earn between $103,000.00 and $141,000.00 per year, depending on experience, location, and employer.

What does a freelance embedded firmware engineer do?

A Freelance Embedded Firmware Engineer designs, develops, and tests low-level software (firmware) that controls hardware devices. They often work on projects such as microcontroller programming, developing drivers, or integrating sensors and peripherals in embedded systems. As freelancers, they typically work with multiple clients, providing expertise in areas like C/C++ programming, hardware interfacing, and debugging. Their role is crucial in making electronic devices function efficiently and reliably.

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

To thrive as a Freelance Embedded Firmware Engineer, you need strong expertise in C/C++ programming, microcontroller architectures, and embedded systems design, usually supported by a degree in electrical engineering, computer engineering, or a related field. Familiarity with debugging tools, version control systems (like Git), real-time operating systems (RTOS), and relevant industry certifications such as ARM or IoT certifications is often required. Excellent problem-solving, self-management, and client communication skills are crucial for coordinating projects and delivering solutions independently. These abilities are essential to meet client expectations, deliver robust firmware solutions, and succeed in a highly technical and autonomous work environment.

What are some common challenges faced by freelance embedded firmware engineers when working with remote clients?

Freelance embedded firmware engineers often encounter challenges such as aligning on hardware specifications without physical access, navigating diverse toolchains or development environments, and ensuring clear communication across time zones. Managing expectations and maintaining thorough documentation is key, especially when troubleshooting or delivering updates remotely. Building trust with clients requires proactive status reporting, flexibility in accommodating client workflows, and strong problem-solving skills to address unforeseen hardware or integration issues.

What is the difference between Freelance Embedded Firmware Engineer vs Embedded Software Developer?

AspectFreelance Embedded Firmware EngineerEmbedded Software Developer
CredentialsTypically requires a degree in electrical engineering, computer engineering, or related fields; certifications like ARM or embedded systems courses are commonSimilar credentials; often holds degrees in computer science or electrical engineering; certifications in embedded systems are beneficial
Work EnvironmentIndependent, project-based work often remote; collaborates with multiple clientsUsually employed by a company; works in office or remote teams
Industry UsageFreelance embedded firmware engineers are hired for specific projects in IoT, consumer electronics, or automotive sectorsEmbedded software developers are employed across industries like aerospace, medical devices, and consumer electronics

In summary, Freelance Embedded Firmware Engineers work independently on specific projects, often remotely, focusing on firmware development for embedded systems. Embedded Software Developers are typically employed by companies, working within teams to develop software for embedded devices across various industries.

Are freelance embedded firmware engineers in demand?

Freelance embedded firmware engineers are in high demand due to the growth of IoT devices, consumer electronics, and industrial automation. Skills in C/C++, real-time operating systems, and experience with hardware integration increase employability, with many opportunities available for remote and contract work across various industries.

How much do freelance embedded firmware engineers make?

Freelance embedded firmware engineers typically earn between $50 and $150 per hour, depending on experience, project complexity, and location. Senior engineers with specialized skills in microcontrollers, real-time operating systems, or hardware integration may command higher rates, especially for long-term or complex projects.
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Freelance Embedded Firmware Engineer jobs near you
Infographic showing various Freelance Embedded Firmware Engineer job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 2% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $122,008 per year, or $58.7 per hour.

Embedded Firmware Engineer II

SERES

Milpitas, CA • On-site

$117K - $160K/yr

Other

Re-posted 4 days ago

Job description

About SF MOTORS, INC. (dba SERES)
SF Motors is building the next generation of intelligent robotic systems that combine advanced mobility, autonomy, and human-like adaptability. Our mission is to revolutionize how machines move, perceive, and interact in complex environments by integrating control engineering, artificial intelligence, and machine learning at every level of design.
Embedded Firmware Engineer II
Duties and Responsibilities
  • Develop and maintain firmware on STM32 / TI / Renesas MCU platforms
  • Implement and debug low-level drivers (ADC, GPIO, PWM, SPI, I2C, UART, DMA, Timers)
  • Support PCB bring-up, board validation, and hardware debugging
  • Develop and optimize communication stacks (CAN, CANFD, Ethernet, Modbus, etc.)
  • Write clean, maintainable C/C++ for real-time embedded systems
  • Diagnose hardware and firmware integration issues
  • Collaborate closely with hardware and controls engineers
  • Develop internal tools and test scripts (Python preferred)
  • Support firmware release cycles, regression testing, and documentation
  • Contribute to code reviews and design discussions
  • Design and implement firmware architectures that support scalable multi-actuator robotic systems
  • Develop robust communication interfaces between embedded firmware and high-level SDK layers
  • Define and maintain firmware-to-host communication protocols and command abstractions
  • Support kinematics-related data exchange and synchronization across distributed nodes
  • Ensure deterministic timing and low-latency communication across robotic joints
  • Participate in system-level debugging across firmware, SDK, and control layers
  • Optimize performance for multi-joint coordination and synchronized actuation

Qualifications
  • B.S. or M.S. in Computer Science, Electrical Engineering, or related field
  • 3-5 years of embedded firmware experience
  • Strong proficiency in C (C++ a plus)
  • Hands-on experience with MCU peripherals and low-level driver development
  • Experience with board bring-up and debugging tools (oscilloscope, logic analyzer, JTAG)
  • Experience with real-time systems
  • Basic understanding of industrial communication protocols
  • Experience developing firmware for robotic systems, motor controllers, or multi-axis motion platforms
  • Understanding of motor control fundamentals (FOC, PID control, current/velocity/position loops)
  • Experience working with CAN-based multi-node robotic architectures
  • Familiarity with ROS / ROS2 or robotics middleware is a plus
  • Experience designing clean, stable SDK APIs for hardware abstraction
  • Familiarity with CI/CD workflows for embedded systems
  • Experience writing Python scripts for automation or testing preferred
  • Comfortable working independently in a fast-paced environment

Why Join Us
  • Tackle real-time systems, high-performance control, and multi-sensor fusion
  • Join a high-ownership, fast-paced startup environment
  • Contribute to true 0-to-1 development of next-generation robotics

Candidates must be legally authorized to work in the United States and verification of employment authorization will be required at the time of hire.
SF Motors is an equal opportunity employer committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race, religion, color, age, sex, national origin, sexual orientation, gender identity, disability status or protected veteran status.

Apply