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Freelance Embedded System Software Engineer Jobs in Tennessee

Danaher

Software Engineer Internships

Memphis, TN · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Supporting the development of console and embedded software systems * Troubleshooting issues and ...

Danaher

Software Engineer Internships

Chattanooga, TN · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Supporting the development of console and embedded software systems * Troubleshooting issues and ...

Danaher

Software Engineer Internships

Nashville, TN · On-site

About Software Engineering Roles at Danaher Are you passionate about building real-world ... Supporting the development of console and embedded software systems * Troubleshooting issues and ...

Astec Industries

Controls Software Engineer

Chattanooga, TN · On-site

$41.25 - $52.50/hr

Software will be developed on PLCs, embedded controllers, and HMI displays. Some legacy systems are ... Controls Software Engineer may at times be asked to travel for project testing and system ...

Astec Industries

Controls Software Engineer

Chattanooga, TN · On-site

$41.25 - $52.50/hr

Software will be developed on PLCs, embedded controllers, and HMI displays. Some legacy systems are ... Controls Software Engineer may at times be asked to travel for project testing and system ...

Astec Industries

Controls Software Engineer

Chattanooga, TN

$41.25 - $52.50/hr

Software will be developed on PLCs, embedded controllers, and HMI displays. Some legacy systems are ... Controls Software Engineer may at times be asked to travel for project testing and system ...

Transcard Payments LLC

Senior Software Engineer

Nashville, TN · On-site

$118K - $156K/yr

Transcard's solutions combine multi-rail capabilities, embedded workflows, system of record ... Transcard is seeking a Senior Software Engineer to join our mixed local and remote team. The ideal ...

Transcard Payments LLC

Senior Software Engineer

Nashville, TN · Remote

$118K - $156K/yr

Transcard's solutions combine multi-rail capabilities, embedded workflows, system of record ... Transcard is seeking a Senior Software Engineer to join our mixed local and remote team. The ideal ...

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All JobsEmbedded System Software Engineer JobsFreelance Embedded System Software Engineer JobsFreelance Embedded System Software Engineer Jobs in Tennessee

Freelance Embedded System Software Engineer information

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 are the most commonly searched types of Embedded System Software Engineer jobs in Tennessee? The most popular types of Embedded System Software Engineer jobs in Tennessee are:
What are popular job titles related to Freelance Embedded System Software Engineer jobs in Tennessee? For Freelance Embedded System Software Engineer jobs in Tennessee, the most frequently searched job titles are:
What job categories do people searching Freelance Embedded System Software Engineer jobs in Tennessee look for? The top searched job categories for Freelance Embedded System Software Engineer jobs in Tennessee are:
What cities in Tennessee are hiring for Freelance Embedded System Software Engineer jobs? Cities in Tennessee with the most Freelance Embedded System Software Engineer job openings:
Freelance Embedded System Software Engineer jobs near you
Infographic showing various Freelance Embedded System Software Engineer job openings in Tennessee as of July 2026, with employment types broken down into 1% Internship, 90% Full Time, 5% Part Time, 1% Temporary, and 3% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution.
Instrumentation & Controls (I&C) Software and PCB Design Engineer

Instrumentation & Controls (I&C) Software and PCB Design Engineer

System One

Oak Ridge, TN • On-site

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 24 days ago

Job description

Job Title: Instrumentation & Controls (I&C) Software and PCB Design Engineer Location: Oak Ridge, Tennessee Type: Direct Hire Contractor Work Model: Onsite – onsite

Overview: This direct-hire, onsite I&C Software and PCB Design Engineer role in Oak Ridge, TN supports embedded systems work in a highly regulated environment. The engineer will develop and troubleshoot embedded firmware, design/modify PCBs (Altium preferred), and perform hands-on electronics debugging and schematic review. The role also supports legacy hardware evaluation/reverse engineering, CGD activities, and clear technical documentation while partnering with cross-functional engineering teams on upgrades and improvements.

Responsibilities:

  • Support embedded firmware development, maintenance, and troubleshooting.
  • Design and modify PCBs.
  • Assist with reverse engineering and evaluation of legacy electronic systems and components.
  • Troubleshoot hardware and firmware issues in support of engineering and production activities.
  • Generate and maintain technical documentation, schematics, and test data.
  • Support Commercial Grade Dedication (CGD) activities for electrical and electronic components.
  • Collaborate with cross-functional engineering teams on product improvements and system upgrades.
Requirements
  • Bachelor’s degree in Electrical Engineering, Computer Engineering, Software Engineering, or related field.
  • Experience with embedded systems and firmware development.
  • PCB design experience, preferably with Altium.
  • Strong understanding of electronics troubleshooting and schematic review.
  • Ability to work in a fast-paced, hands-on engineering environment.
  • Strong communication and problem-solving skills.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

Ref: #161-Managed Staffing Charlotte

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