ZipRecruiter

Log In

1

Freelance Embedded System Software Engineer Jobs in Washington, IL

Tech Tammina LLC

Embedded Software Engineer

Mossville, IL · On-site

$95K - $126K/yr

Embedded Software Engineer 4 location: Mossville, IL (Onsite) Duration: 6-month contract Core ... Systems Knowledge: Deep understanding of Linux-based development, multithreading, memory management ...

Caterpillar

Embedded Software Engineer - Web

Mossville, IL · On-site

$95K - $126K/yr

Develops, designs, implements and tests software of embedded devices and systems; monitors and enhances the efficiency and stability of the systems. As a Software Engineer, you are responsible for ...

2T Consulting

Systems Integration Engineer

Peoria, IL

$163K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Washburn, IL · On-site

$160K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Washington, IL · On-site

$157K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

La Rose, IL

$161K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Speer, IL · On-site

$154K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Mossville, IL · On-site

$121K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Lowpoint, IL · On-site

$153K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Lacon, IL · On-site

$153K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Edwards, IL

$162K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

2T Consulting

Systems Integration Engineer

Edelstein, IL · On-site

$142K/yr

Develop and maintain embedded software using Embedded C/C++ and MATLAB/Simulink. * Perform system ... Leverage AI-assisted engineering tools to improve development productivity, testing ...

previous page

Showing results 41-60

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 Sep 6, 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 are the key skills and qualifications needed to thrive as a freelance embedded system software engineer?

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.

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 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.

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

Software Engineer 4

Veracity Software Pvt. Ltd.

Chillicothe, IL • On-site

Full-time

Re-posted 17 days ago

Key responsibilities

  • Design and maintain large-scale production software systems focused on autonomy, robotics, and real-time systems.

  • Ensure core autonomy software components are architecturally sound, scalable, and reusable across programs.

  • Diagnose and resolve field issues quickly with durable solutions.

Job description

Job Summary:
Veracity Software Pvt. Ltd. is seeking a Software Engineer 4 for a contract role based in Chillicothe, IL. The role involves designing and maintaining large-scale production software systems with a focus on autonomy, robotics, and real-time systems.
Responsibilities:
• Core autonomy software components are architecturally sound, scalable, and reused across programs
• Algorithms move smoothly from simulation to reliable real-world deployment
• Technical decisions reduce integration risk and long-term maintenance cost
• Junior engineers grow in capability through mentorship and strong technical leadership
• Field issues are anticipated, diagnosed quickly, and resolved with durable solutions
• Experience working with distributed systems, middleware, or robotics frameworks
• Experience working in cross-functional, multi-team engineering environments
• Experience with autonomy or robotics middleware (e.g., ROS/ROS2 or similar systems)
• Hands-on experience with perception systems (LiDAR, camera, radar, sensor fusion)
• Familiarity with motion planning, control algorithms, state estimation, or mapping
• Experience with simulation, HIL, SIL, or synthetic data pipelines
• Exposure to embedded systems, real-time operating constraints, or edge/GPU computing
• Experience developing software for off-highway, automotive, construction, mining, or industrial autonomy
• Knowledge of safety-oriented development practices, reliability engineering, or functional safety concepts
Qualifications:
Required:
• Strong expertise in C++
• Proficiency in Python
• Proven experience designing and maintaining large-scale, production software systems
• Deep understanding of Linux-based development
• Deep understanding of multithreading
• Deep understanding of memory management
• Deep understanding of performance optimization
• 5+ years of professional software development experience with a strong focus on autonomy, robotics, or real-time systems
• Bachelor's degree in Computer Science, Software Engineering, Robotics, or related field (Master's preferred) or equivalent experience
• Experience working with distributed systems, middleware, or robotics frameworks
• Experience working in cross-functional, multi-team engineering environments
• Experience with autonomy or robotics middleware (e.g., ROS/ROS2 or similar systems)
• Hands-on experience with perception systems (LiDAR, camera, radar, sensor fusion)
• Familiarity with motion planning, control algorithms, state estimation, or mapping
• Experience with simulation, HIL, SIL, or synthetic data pipelines
• Exposure to embedded systems, real-time operating constraints, or edge/GPU computing
• Experience developing software for off-highway, automotive, construction, mining, or industrial autonomy
• Knowledge of safety-oriented development practices, reliability engineering, or functional safety concepts
Preferred:
• Master's degree in Computer Science, Software Engineering, Robotics, or related field
Company:
At Veracity, if you have an idea you want to validate, a product you need to build, or an existing product that needs optimization, our teams are trained to jump in wherever needed. Founded in 2010, the company is headquartered in Iselin, USA, with a team of 51-200 employees. The company is currently Growth Stage.

Apply