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Freelance Embedded System Software Engineer Jobs in Washington, IL

Belcan

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer 2 Location: Mossville, IL Zip Code: 61552 Duration: 12 Months Top 3 ... Basic knowledge of the full software development lifecycle: from business/systems analysis, through ...

The AES Group

Embedded Software Engineer II

Mossville, IL · On-site

$95K - $126K/yr

Collaborate with experienced software, systems, validation, and testing teams. * Gain exposure to production-level embedded software in the heavy-equipment industry. * Work in a primarily office ...

RFA Engineering

Embedded Software Engineer

Chillicothe, IL · On-site

$75K - $115K/yr

Embedded Software Engineer This position is associated with the design and development of embedded ... Collaborate with electrical, systems, validation, and manufacturing teams to ensure successful ...

krg technology inc

Embedded Software Engineer

Mossville, IL

$95K - $126K/yr

This position involves working closely with Telematics systems engineers, and Telematics software ... Three to five years of embedded software experience. * Development experience using Object Oriented ...

Caterpillar

Embedded Software Engineer

Mossville, IL · On-site

$127K - $146K/yr

Troubleshoot system malfunctions to restore normal function. Support the electrification ... Embedded Software Engineer / R0000380424] - # LI-DNI This position requires working onsite five ...

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All JobsEmbedded System Software Engineer JobsFreelance Embedded System Software Engineer JobsFreelance Embedded System Software Engineer Jobs in Washington, IL

Freelance Embedded System Software Engineer information

See Washington, IL salary details

$66K

$144.7K

$164.1K

How much do freelance embedded system software engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for freelance embedded system software engineer in Washington, IL is $144,666.00, according to ZipRecruiter salary data. Most workers in this role earn between $124,000.00 and $163,200.00 per year, depending on experience, location, and employer.

What does a Freelance Embedded System Software Engineer do?

A Freelance Embedded System Software Engineer designs, develops, and tests software that runs on embedded systems, which are specialized computing systems within larger devices like cars, appliances, or industrial machines. They typically work independently or on a contract basis, collaborating with clients to understand requirements and deliver customized software solutions. Their responsibilities often include writing low-level code, optimizing for performance and memory usage, and troubleshooting hardware-software integration issues.

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

AspectFreelance Embedded System Software EngineerEmbedded Firmware Developer
CredentialsTypically requires a degree in electrical engineering, computer science, or related fields; certifications are optionalSimilar educational background; certifications like Certified Embedded Systems Engineer can be advantageous
Work EnvironmentIndependent, project-based work often remote; collaborates with multiple clientsUsually employed by a company or works on in-house projects; may work on-site or remotely
Industry UsageUsed across various industries including IoT, automotive, consumer electronicsPrimarily in product development, consumer electronics, automotive, and industrial systems

Both roles require embedded programming skills and knowledge of hardware. The main difference lies in the work setting: Freelance Embedded System Software Engineers work independently on diverse projects, while Embedded Firmware Developers are often employed by companies focusing on firmware development for specific products.

How do freelance embedded system software engineers typically manage project scope and communication with clients?

Freelance embedded system software engineers often work independently or as part of small remote teams, making clear communication and project scope management essential. They regularly use project management tools and set milestones to clarify deliverables and timelines with clients. Addressing technical constraints and hardware integration challenges early in the process helps avoid misunderstandings. Frequent status updates and transparent discussions about changes or obstacles ensure projects stay on track and meet client expectations.

What are the key skills and qualifications needed to thrive as a Freelance Embedded System Software Engineer, and why are they important?

To thrive as a Freelance Embedded System Software Engineer, you need a solid background in embedded C/C++ programming, microcontroller architecture, and real-time operating systems, often supported by a degree in electrical engineering or computer science. Familiarity with hardware debugging tools, version control systems (like Git), and development platforms such as ARM, AVR, or PIC is typically required. Strong problem-solving skills, self-motivation, and clear client communication help freelancers stand out in this role. These competencies ensure reliable, efficient solutions and successful project delivery in dynamic and client-driven environments.
What cities near Washington, IL are hiring for Freelance Embedded System Software Engineer jobs? Cities near Washington, IL with the most Freelance Embedded System Software Engineer job openings:
Freelance Embedded System Software Engineer jobs near you
Embedded Software Engineer (C with AUTOSAR)

Embedded Software Engineer (C with AUTOSAR)

Intellectt INC

Mossville, IL • On-site

$95K - $126K/yr

Contractor

Posted 22 days ago

Job description

Hello,
I Hope you are doing great.

This is Mahaboob from Intellectt INC; We have an urgent opening for a Embedded Software Engineer (C with AUTOSAR) position based in Mossville, IL with one of our prestigious clients. If you are interested or know someone who might be a good fit, please share your updated resume at mahaboob.m@intellectt.com

Job Title: Embedded Software Engineer (C with AUTOSAR)
Location: Mossville, IL

Job Description: We are looking for an Embedded Software Engineer with strong experience in C programming and AUTOSAR. The candidate will be responsible for developing, configuring, and testing signal processing and diagnostic algorithms for embedded systems used in industrial and off-highway equipment.

Key Responsibilities:

  • Develop embedded software using C within AUTOSAR architecture
  • Design and test signal processing and diagnostic algorithms
  • Work closely with hardware, system, and cross-functional engineering teams
  • Perform debugging, validation, and integration of embedded systems
  • Support development of control systems and ensure software quality

Required Qualifications:

  • Bachelor’s degree in Electrical Engineering, Computer Engineering, or related field
  • 3+ years of experience in embedded systems development
  • Strong knowledge of C programming and AUTOSAR
  • Experience with embedded control systems and diagnostics

Preferred Skills:

  • Automotive or Off-Highway industry experience
  • Knowledge of communication protocols like CAN/LIN
  • Familiarity with embedded testing and validation

Thanks & Regards,
Mahaboob M
Technical Recruiter
Intellectt Inc 
mahaboob.m@intellectt.com
Direct: 732-276-1830
Desk number: 732 412 6999- Ext: 355