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Freelance Embedded System Software Engineer Jobs in Seguin, TX

Abacus Technology

Software Engineer

San Antonio, TX

Abacus Technology is seeking a Software Engineer to support full life cycle software solutions for ... Improve operations by conducting systems analysis and recommending changes in policies and ...

Abacus Technology

Software Engineer

San Antonio, TX · On-site

Overview Abacus Technology is seeking a Software Engineer to support full life cycle software ... Improve operations by conducting systems analysis and recommending changes in policies and ...

PlusAI

Software Integration Engineer

San Antonio, TX · On-site

$125 - $175/hr

... embedded MCU. In this role, you will also worktogetherwith engineering and operations teams to ... Lead planning and execution of closed-course autonomous vehicle system testing. * Create V&V plans ...

PlusAI

Software Integration Engineer

San Antonio, TX · Remote

$125K - $175K/yr

... safety rated embedded MCU. In this role, you will also work together with engineering and ... Lead planning and execution of closed-course autonomous vehicle system testing. * Create V&V plans ...

Steel Point Solutions

Software Engineer III

San Antonio, TX · On-site

$51.75 - $69.75/hr

The Software Engineer will develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data ...

PlusAI

Software Integration Engineer

San Antonio, TX · On-site +1

$125K - $175K/yr

... safety rated embedded MCU. In this role, you will also work together with engineering and ... Lead planning and execution of closed-course autonomous vehicle system testing. * Create V&V plans ...

PlusAI

Software Integration Engineer

San Antonio, TX · On-site

$125K - $175K/yr

... safety rated embedded MCU. In this role, you will also work together with engineering and ... Lead planning and execution of closed-course autonomous vehicle system testing. * Create V&V plans ...

Steel Point Solutions

Software Engineer III

San Antonio, TX · On-site

$51.75 - $69.75/hr

The Software Engineer will develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data ...

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Showing results 41-60

All JobsEmbedded System Software Engineer JobsFreelance Embedded System Software Engineer JobsFreelance Embedded System Software Engineer Jobs in Seguin, TX

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:

Freelance Embedded System Software Engineer jobs near you
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.

Software Engineer - San Antonio - TS/SCI Required

CNF Technologies Corp

San Antonio, TX • On-site

$130K - $140K/yr

Other

Re-posted 5 days ago

Job description

Software Engineer – San Antonio - 

TS/SCI Required

POSITION DESCRIPTION

In this position you will work as a technical expert in the design, development, assessment, and fielding of advanced cyber capabilities and software solutions supporting electronic warfare operations. Operating within a complex and dynamic mission environment, this position is integral to supporting Air Force objectives. The position will develop, modify, and maintain mission-critical software and electronic warfare models, and manages high-impact projects to enable operational readiness and capability advancement.

MINIMUM/GENERAL EXPERIENCE:

Candidate must be capable of working in a fast-paced environment. The successful candidate must have 5+ years of recent system/software engineering experience with a strong understanding of software design. The candidate will possess and maintain required skills to include, but not limited to:

• Data mining techniques

• Java development

• Software Testing

• Knowledge of Electronic Warfare (EW)

• Strong knowledge of databases

• Data serialization techniques

• Virtualization/containerization (VMware and Docker)

• CI/CD pipeline methodologies

• Documenting code

• Experience in working on large software platforms and systems of systems

• Code optimization techniques

• Perform in a DevOps environment

PROGRAMMING LANGUAGES

• Python, Java, Spring Boot, Postgres DB, 

NICE TO HAVE EXPERIENCE:

• Familiarity with DoD, Air Force, and national-level cyber policies, procedures, and security protocols for handling classified materials.

• Experience with DoD networks.

• Strong coding proficiency in supported languages and secure software development frameworks.

• Advanced project management skills, including planning, scheduling, and risk assessment for complex, multi-agency projects.

• Excellent communication abilities, capable of preparing and presenting technical reports, briefings, and decision papers for senior leadership.

• Ability to adapt to evolving technologies, foresee technological impacts, and tailor tools and practices to specific mission sets.

FUNCTIONAL RESPONSIBILITY:

In this role you will:

• Design and develop electronic warfare receiver models

• Containerize solutions

• Enhance DevOps pipelines

• Perform code reviews

• Automate existing capabilities to validate signals

• Introduce AI/ML learning techniques to discover new radar modes of operation

• Develop signal models in Java/Spring Boot

• Test and validate receiver models

• Generate requisite documentation describing functionality and usage

• Participate in team code reviews

• Develop automated testing, CI/CD pipelines, and operational deployment scripts to support rapid capability integration.

• Design, document, and implement end-to-end features from database to UI

REQUIREMENTS:

• Must have or obtain a security clearance (TS/SCI)

LOCATION:

• On-site - San Antonio, TX