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Freelance Embedded Software Engineer Jobs in Charleston, SC

UEC Electronic

Embedded Software Engineer

Hanahan, SC · On-site

$119K - $156K/yr

We are looking for a professional Embedded Software Engineer to execute complete embedded software development lifecycle. The goal is to create scalable and optimized software systems.

Danaher

Software Engineer Internships

Charleston, SC · 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 ...

Kiongroup

Telematics Engineer

Summerville, SC

The ideal candidate combines hands-on engineering expertise with systems-level thinking and is ... Experience with embedded software or firmware development (C/C++, Python, or similar)

Kion Group AG

Telematics Engineer

Summerville, SC · On-site

The ideal candidate combines hands-on engineering expertise with systems-level thinking and is ... Experience with embedded software or firmware development (C/C++, Python, or similar)

Kiongroup

Telematics Engineer

Summerville, SC · On-site

The ideal candidate combines hands-on engineering expertise with systems-level thinking and is ... Experience with embedded software or firmware development (C/C++, Python, or similar)

Redwood Materials

Associate Controls Engineer

Ridgeville, SC · On-site

$82K - $106K/yr

This engineer will play a critical role in designing, commissioning, scaling, and supporting all of ... Designing and implementing realtime control software in C++ for embedded and industrial systems

Redwood Materials

Associate Controls Engineer

Ridgeville, SC · On-site

$82K - $106K/yr

This engineer will play a critical role in designing, commissioning, scaling, and supporting all of ... Designing and implementing real-time control software in C++ for embedded and industrial systems

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All JobsEmbedded Software Engineer JobsFreelance Embedded Software Engineer JobsFreelance Embedded Software Engineer Jobs in Charleston, SC

Freelance Embedded Software Engineer information

See Charleston, SC salary details

$65.5K

$143.5K

$162.8K

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

As of Aug 7, 2026, the average yearly pay for freelance embedded software engineer in Charleston, SC is $143,539.00, according to ZipRecruiter salary data. Most workers in this role earn between $123,100.00 and $161,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a freelance embedded software engineer, and why are they important?

To thrive as a Freelance Embedded Software Engineer, you need a strong background in computer science or electrical engineering, proficiency in embedded C/C++, and experience with microcontrollers or real-time operating systems. Familiarity with development tools such as Keil, IAR, or Eclipse, version control systems like Git, and relevant certifications (e.g., ARM Accredited Engineer) are highly valued. Excellent problem-solving skills, self-motivation, and strong communication are crucial for managing diverse client projects and remote collaborations. These skills ensure you can deliver reliable, efficient solutions tailored to client needs while maintaining professional autonomy and quality standards.

What are some common challenges freelance embedded software engineers face when working with multiple clients?

Freelance embedded software engineers often juggle several projects simultaneously, each with unique hardware platforms, toolchains, and client expectations. Managing communication across different time zones and ensuring clear documentation for handoffs can be challenging. Additionally, freelancers must quickly adapt to varying development environments and maintain up-to-date knowledge of industry standards to deliver quality solutions. Effective organization and transparent project management are key to overcoming these hurdles.

What is a freelance embedded software engineer?

A Freelance Embedded Software Engineer is a professional who designs, develops, tests, and maintains software that operates on embedded systems, such as microcontrollers and specialized hardware, while working independently or on a contract basis. Unlike full-time employees, freelancers typically work with multiple clients on a project-by-project basis. Their responsibilities often include writing firmware, optimizing code for hardware constraints, and integrating software with electronic components. Freelancers in this field enjoy flexibility and variety in their work, but are also responsible for managing their own business operations.

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

AspectFreelance Embedded Software EngineerEmbedded Software Developer
CredentialsTypically requires a degree in computer engineering or related field, with certifications like ARM or RTOS expertiseSimilar credentials, often with certifications in embedded systems or specific platforms
Work EnvironmentIndependent, project-based, often remote or client-siteUsually employed by companies, working in teams within offices or labs
Industry UsageFreelance market for custom projects, consulting, or short-term contractsFull-time or contract roles within tech, automotive, medical, or consumer electronics industries

While both roles require embedded systems knowledge and similar credentials, a Freelance Embedded Software Engineer works independently on diverse projects, often remotely, whereas an Embedded Software Developer is typically employed by a company, working within a team on ongoing product development.

What are the most commonly searched types of Embedded Software Engineer jobs in Charleston, SC? The most popular types of Embedded Software Engineer jobs in Charleston, SC are:
What are popular job titles related to Freelance Embedded Software Engineer jobs in Charleston, SC? For Freelance Embedded Software Engineer jobs in Charleston, SC, the most frequently searched job titles are:
What job categories do people searching Freelance Embedded Software Engineer jobs in Charleston, SC look for? The top searched job categories for Freelance Embedded Software Engineer jobs in Charleston, SC are:
Freelance Embedded Software Engineer jobs near you
Infographic showing various Freelance Embedded Software Engineer job openings in Charleston, SC as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $143,539 per year, or $69 per hour.

Embedded Software Engineer

UEC Electronics, LLC

Hanahan, SC • On-site

$119K - $156K/yr

Full-time

Posted 16 days ago

Job description

Overview:
We are looking for a professional Embedded Software Engineer to execute complete embedded software development lifecycle. The goal is to create scalable and optimized software systems.
Responsibilities
  • Design and implement software for battery management systems on ARM processors from requirements to production as part of a multidisciplinary team.
  • Help support and troubleshoot fielded systems
  • Design, develop, code, test, and debug software
  • Participate in design reviews
  • Analyze and enhance efficiency, stability, and scalability of system resources
  • Integrate and validate new product designs and features
  • Support software QA, including perform code reviews, unit testing, measuring code statistics, and running Lint tools
  • Provide post production support
  • Interface with hardware design and development team members

Requirements
Requirements and skills
  • 10+ years of experience in a Software Engineering/Development role
  • Proven working experience in embedded software engineering
  • BS degree in Computer Science or Engineering
  • Experience in hands-on development and troubleshooting on embedded targets
  • Solid programming experience in C and C++
  • Proven experience in embedded systems design with preemptive, multitasking real-time operating systems
  • Familiarity with software configuration management tools, defect tracking tools, and peer review
  • Excellent knowledge of CAN, I2C, SPI, ADC, and Digital IO and hardware subsystems
  • Adequate knowledge of reading schematics and data sheets for components
  • Strong documentation and writing skills
  • U.S. citizenship required; visa sponsorship is not available.

Preferred Skills
  • Proven work experience in embedded software systems for battery management systems.
  • Familiarity with battery AFEs and gas gauges
  • Familiarity with military specifications

Apply