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Freelance Embedded System Software Engineer Jobs in Seguin, TX

Software Engineer

San Antonio, TX · On-site

$90 - $120/hr

SIMILAR CAREER TITLES Software Developer, Application Developer, Full Stack Developer, Backend Developer, Frontend Developer, Systems Developer, Web Developer, Mobile Application Developer, Embedded ...

SIMILAR CAREER TITLES Software Developer, Application Developer, Full Stack Developer, Backend Developer, Frontend Developer, Systems Developer, Web Developer, Mobile Application Developer, Embedded ...

SIMILAR CAREER TITLES Software Engineer, SIGINT Analyst, Intelligence Systems Developer, Cybersecurity Software Developer, Signals Data Engineer, Embedded Systems Developer, Intelligence Application ...

Java / C / AWS Software Engineer

San Antonio, TX · On-site

$47 - $64.50/hr

... Systems Software Engineer, Cloud Application Developer, Embedded Software Engineer, Cloud Solutions Architect, etc. DEGREE (Level Desired) Bachelor's Degree DEGREE (Focus) Computer Science, Software ...

Senior Software Engineer

Bulverde, TX · On-site

$110K - $145K/yr

... embedded cryptographic devices ... Develop and document APIs and protocols used when interfacing with external systems * Read and ...

Senior Software Engineer

Bulverde, TX · On-site

$110K - $145K/yr

... embedded cryptographic devices ... Develop and document APIs and protocols used when interfacing with external systems * Read and ...

Showing results 21-40

Freelance Embedded System Software Engineer information

See Seguin, TX salary details

$62.2K

$136.3K

$154.7K

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

As of Aug 22, 2026, the average yearly pay for freelance embedded system software engineer in Seguin, TX is $136,350.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,900.00 and $153,800.00 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 are popular job titles related to Freelance Embedded System Software Engineer jobs in Seguin, TX?

For Freelance Embedded System Software Engineer jobs in Seguin, TX, the most frequently searched job titles are:

What cities near Seguin, TX are hiring for Freelance Embedded System Software Engineer jobs?

Cities near Seguin, TX with the most Freelance Embedded System Software Engineer job openings:

Infographic showing various Freelance Embedded System Software Engineer job openings in Seguin, TX as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $136,350 per year, or $65.6 per hour.

Signals Software Engineer with C Development

Cymertek

San Antonio, TX • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted yesterday


Job description

Signals Software Engineer with C Development
LOCATION
San Antonio, TX 78208
CLEARANCE
TS/SCI Full Poly (Please note this position requires full U.S. Citizenship)
KEY SUMMARY
We are seeking a skilled and innovative **Signals Software Engineer with C Development** expertise to join our team and contribute to the design and implementation of advanced signal processing solutions. In this role, you will develop efficient and reliable software using C to process and analyze complex signals in real-time applications. You will collaborate with cross-functional teams to optimize algorithms, troubleshoot issues, and integrate signal processing solutions into larger systems. The ideal candidate has a strong foundation in signal processing concepts, is proficient in C programming, and thrives in a dynamic, collaborative environment. Join us to make a significant impact in developing cutting-edge technologies for signal processing and analysis.
*** Please note that our job openings are dynamic and can open or close quickly (much faster than we can publish). If you do not see an opening you are looking for, know that we see almost all types of positons. We strive to keep our listings up to date, but please consider submitting your current resume. Our team will work with you to identify the most recent opportunities that align with your skillset and career goals. We look forward to you joining our family. ***
SIMILAR CAREER TITLES
Signals Software Engineer, C Developer, DSP Engineer, Embedded Software Engineer, Signal Processing Developer, RF Software Engineer, Algorithm Developer, Systems Software Engineer, Real-Time Software Engineer, Telecommunications Software Engineer, etc.
DEGREE (Level Desired)
Bachelor's Degree
DEGREE (Focus)
Electrical Engineering, Computer Science, Software Engineering, Systems Engineering, Telecommunications Engineering, Applied Mathematics, Computer Engineering, Physics, Signal Processing, Information Technology, etc.
ALTERNATE EXPERIENCE
General comment on degrees: Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 years experience credit for a Master's Degree. We will work with you to find the right fit.
POSITION RESPONSIBILITIES
  • Design and implement signal processing algorithms in C
  • Develop real-time software solutions for signal analysis
  • Integrate signal processing software with hardware systems
  • Troubleshoot and debug C-based signal processing applications
  • Optimize code for performance and efficiency
  • Document software designs and processes

REQUIRED SKILLS
  • Proficiency in C programming
  • Strong understanding of digital signal processing (DSP) concepts
  • Familiarity with debugging tools and techniques
  • Ability to optimize code for low-latency applications
  • Experience with signal analysis tools and techniques
  • Knowledge of software development lifecycle (SDLC)

DESIRED SKILLS
  • Experience with RF signal processing
  • Familiarity with FPGA or GPU acceleration for signal processing
  • Understanding of hardware-software integration
  • Knowledge of advanced communications protocols (e.g., LTE, Wi-Fi)
  • Proficiency in scripting languages for automation (e.g., Python, Bash)
  • Experience with real-time operating systems (RTOS)

PLUG IN to CYMERTEK - And design your future...
YOUR FOREVER CAREER STARTS HERE
Are you looking for more than just a job? Join a company where employees are treated like family, and your career is built to last. We are a growing small business and a trusted federal contractor offering full scope consulting services in information technology, cybersecurity, and analyst workforce development.
At our company, you come first. We're committed to creating an environment where you'll thrive professionally and personally. We provide meaningful, challenging work using cutting-edge technologies while investing in your growth and success. With direct access to company leadership, a laid-back and inclusive atmosphere, and exceptional work-life balance, you'll feel valued every day.
We also believe in taking care of our family - both yours and ours. Our benefits are phenomenal, family-friendly, and designed with your well-being in mind. From employee and family events to career-long support, we create a community you'll never want to leave.
Ready to make your next move the best one? Join us and experience the difference.
BENEFITS
  • Excellent Salaries
  • Flexible Work Schedule
  • Cafeteria Style Benefits
  • 10% - 401k Matching (Vested Immediately)
  • Additional 401k Profit Sharing
  • 30 days Paid Leave/Holiday (No Use or Lose!)
  • The day off for your birthday
  • Medical/Dental/Vision - 100% employee coverage. ($1200 allowance - or a bonus)
  • HSA/FSA
  • AFLAC
  • Long Term/Short Term Disability - 100% employee coverage. No cost to you.
  • Life Insurance - 100% employee coverage. No cost to you.
  • Additional Discretionary Life Insurance
  • Paid Training
  • No long, wordy reviews with tons of paperwork!!!
  • Referral bonus program with recurring annual payments

HOW TO APPLY
Email us atjobs@cymertek.comor apply today:www.cymertek.com
Want to see what our employees think? Clickhere .
EQUAL OPPORTUNITY EMPLOYER STATEMENT
Cymertek is proud to be an Equal Opportunity Employer committed to fostering an inclusive and diverse workplace. We embrace and celebrate differences in our employees, recognizing that a diverse workforce enhances our creativity, innovation, and overall success. At Cymertek, employment decisions are made based on merit, qualifications, and business needs without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other characteristic protected by applicable laws. We believe in creating an environment where all individuals are treated with respect and dignity, and where opportunities for professional growth and advancement are accessible to everyone, regardless of background or identity.