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Freelance Embedded Firmware Engineer Jobs in Markham, IL

MaximaTek

Embedded Engineer

Chicago, IL · On-site

$135K - $178K/yr

Embedded Engineer We are seeking a detail-oriented Embedded Engineer to design, develop, and ... Firmware & Software Development: Design, write, test, and maintain low-level C/C++ code for ...

sunpowerconsulting

Firmware Engine

Chicago, IL · On-site

... embedded environment utilizing popular 8/16 bit microcontrollers and DSP experience ... Must be strong with C/C++ programming 2. Excellent digital and analog hardware knowledge3.

Sun Power Consulting

Firmware Engine

Chicago, IL · On-site

... embedded environment utilizing popular 8/16 bit microcontrollers and DSP experience ... Must be strong with C/C++ programming 2. Excellent digital and analog hardware knowledge3.

Auria

Embedded Software Engineer

Chicago, IL · On-site

$100 - $150/hr

Design, develop, and maintain embedded firmware using C, and Python programming language for Texas Instruments (TI) microprocessors * Utilize open-source technologies for continuous deployment, event ...

New

DMC Engineering

Embedded Engineer

Chicago, IL · On-site

$135K - $178K/yr

(Hybrid) Description Are you passionate about embedded systems, from initial ideas to hardware design to the final firmware? As an Embedded Engineer at DMC, you will use your embedded expertise and ...

DMC Engineering

Embedded Engineer

Chicago, IL · Hybrid

$135K - $178K/yr

(Hybrid) Description Are you passionate about embedded systems, from initial ideas to hardware design to the final firmware? As an Embedded Engineer at DMC, you will use your embedded expertise and ...

matchsource llc

Embedded Systems Engineer

Elmhurst, IL · On-site

$60K - $80K/yr

The focus in this role includes creation of technical specifications, application firmware design ... An Embedded Systems Engineer must support their peers in day to day development activities and be ...

matchsource llc

Embedded Systems Engineer

Elmhurst, IL

$60K - $80K/yr

The focus in this role includes creation of technical specifications, application firmware design ... An Embedded Systems Engineer must support their peers in day to day development activities and be ...

OceanComm, Inc.

Embedded Software Engineer, DSP

Chicago, IL · On-site

$90K - $150K/yr

We are looking for engineers excited by challenging embedded DSP problems where algorithms, firmware, electronics, mechanics, and real-world operating conditions all have to work together. This is a ...

OceanComm, Inc.

Embedded Software Engineer, DSP

Chicago, IL · On-site

$90K - $150K/yr

We are looking for engineers excited by challenging embedded DSP problems where algorithms, firmware, electronics, mechanics, and real-world operating conditions all have to work together. This is a ...

OceanComm, Inc.

Embedded Software Engineer, DSP

Chicago, IL · On-site

$90K - $150K/yr

We are looking for engineers excited by challenging embedded DSP problems where algorithms, firmware, electronics, mechanics, and real-world operating conditions all have to work together. This is a ...

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All JobsEmbedded Firmware Engineer JobsFreelance Embedded Firmware Engineer JobsFreelance Embedded Firmware Engineer Jobs in Markham, IL

Freelance Embedded Firmware Engineer information

See Markham, IL salary details

$69.6K

$115.5K

$155.3K

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

As of Sep 6, 2026, the average yearly pay for freelance embedded firmware engineer in Markham, IL is $115,528.00, according to ZipRecruiter salary data. Most workers in this role earn between $97,500.00 and $133,500.00 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.

What cities near Markham, IL are hiring for Freelance Embedded Firmware Engineer jobs?

Cities near Markham, IL with the most Freelance Embedded Firmware Engineer job openings:

Freelance Embedded Firmware Engineer jobs near you
Infographic showing various Freelance Embedded Firmware Engineer job openings in Markham, IL as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $115,528 per year, or $55.5 per hour.

Senior Firmware Engineer / FitnessTech

Motion Recruitment Partners, LLC

Chicago, IL • On-site

$123K - $162K/yr

Other

Medical, Dental, Vision, PTO

Posted 25 days ago

Job description

A rapidly growing consumer hardware and AI company is seeking a Senior Firmware Engineer, Connectivity, to join their full-time engineering team. This role can be based in the United States and focuses on building next-generation connected devices that blend embedded systems, cloud technology, and machine learning. The ideal candidate will bring deep expertise in Bluetooth Low Energy (BLE), embedded development in C/C++, and wireless device architecture while helping scale a globally deployed product platform.
This is a unique opportunity to become the primary technical owner of wireless connectivity for a category-defining consumer product. The engineer joining this team will influence architecture decisions, firmware update strategy, power optimization efforts, manufacturing validation, and customer-facing reliability initiatives. Candidates who enjoy solving difficult challenges across firmware, RF, hardware, and mobile environments will find significant growth opportunities and ownership in this position.
Required Skills & Experience
  • 5+ years of embedded software or firmware engineering experience
  • 3+ years building and shipping BLE-enabled products
  • Strong understanding of Bluetooth protocols including GAP, GATT, L2CAP, SMP, and BLE security
  • Expertise with C and/or C++ development on microcontrollers
  • Experience with embedded peripherals including UART, SPI, I2C, and DMA
  • Hands-on debugging experience using oscilloscopes, logic analyzers, and protocol sniffers
  • Experience deploying OTA firmware updates in production environments
  • Knowledge of low-power device optimization techniques
Desired Skills & Experience
  • Nordic Semiconductor platform experience
  • Zephyr or nRF Connect SDK experience
  • Consumer electronics or IoT product experience
  • Secure boot and embedded security knowledge
  • Regulatory certification experience (FCC, CE, Bluetooth SIG)
  • Manufacturing support experience
  • Python or Node.js tooling experience
  • Multi-device BLE architecture expertise
What You Will Be Doing
Tech Breakdown
  • 70% Embedded Firmware Development
  • 20% Wireless Connectivity & RF Optimization
  • 10% Automation, Tooling & Testing
Daily Responsibilities
  • 80% Hands-On Engineering
  • 5% Leadership & Mentorship
  • 15% Cross-Functional Collaboration

The Offer
  • Bonus eligible
You will receive the following benefits:
  • Medical, Dental, and Vision Insurance
  • Vacation Time
  • Stock Options

Applicants must be currently authorized to work in the US on a full-time basis now and in the future.
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