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Freelance Embedded System Software Engineer Jobs in Virginia

SAIC

Embedded Systems Engineer

Chantilly, VA

$120K - $160K/yr

Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel ... Expert in embedded software system architecture, design, integration and test. * Knowledge of ...

SAIC

Embedded Systems Engineer

Chantilly, VA · On-site

$120K - $160K/yr

Expert in embedded software system architecture, design, integration and test. * Knowledge of ... ing services, and professional services. We integrate emerging technology, rapidly and securely ...

SAIC

Embedded Systems Engineer

Chantilly, VA · On-site

$120K - $160K/yr

Expert in embedded software system architecture, design, integration and test. * Knowledge of ... engineering, intelligence, and enterprise information technology markets. SAIC is Redefining ...

Zetier

CNO Embedded Engineer

Arlington, VA · On-site

CNO Embedded Engineer Zetier seeks senior Computer Network Operations (CNO) embedded system ... Systems software development experience (e.g. OS kernel drivers) * Experience working in networking ...

Zetier

CNO Embedded Engineer

Arlington, VA · On-site

CNO Embedded Engineer Zetier seeks senior Computer Network Operations (CNO) embedded system ... Systems software development experience (e.g. OS kernel drivers) * Experience working in networking ...

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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 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 Virginia?

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

What job categories do people searching Freelance Embedded System Software Engineer jobs in Virginia look for?

The top searched job categories for Freelance Embedded System Software Engineer jobs in Virginia are:

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Cities in Virginia with the most Freelance Embedded System Software Engineer job openings:

Freelance Embedded System Software Engineer jobs near you

Embedded Software Engineer

Command Post Technologies

Dahlgren, VA • On-site

$134K - $176K/yr

Other

Medical, Retirement, PTO

Re-posted 24 days ago

Job description

  • Design, develop, implement, and test high-performance embedded software solutions in C/C++ for Linux-based embedded systems, System-on-Chip (SoC) platforms, and Software Defined Radio (SDR) applications.
  • Develop firmware and low-level software that interfaces with FPGA-based hardware, RF front-ends, DMA engines, and custom embedded hardware.
  • Design and optimize high-throughput IQ data pipelines between FPGA fabric, system memory, and user-space applications with emphasis on low latency and deterministic performance.
  • Develop and maintain software supporting Xilinx/AMD Zynq, Nvidia Jetson, or similar embedded computing platforms.
  • Configure and optimize DMA transfers, memory management, cache coherency, and zero-copy architectures for efficient data movement.
  • Develop multithreaded real-time software using C/C++, POSIX threads, synchronization primitives, and lock-free programming techniques.
  • Optimize software performance using ARM NEON SIMD instructions, vectorized libraries (VOLK, Eigen), or GPU acceleration where appropriate.
  • Develop and maintain Linux user-space applications and interfaces for SDR hardware using Industrial I/O (IIO), sysfs, ioctl, or custom device interfaces.
  • Support Linux BSP customization and embedded Linux image development using Yocto, PetaLinux, or Buildroot.
  • Collaborate with FPGA, RF, electrical, systems, and test engineers to develop integrated hardware/software solutions.
  • Analyze system performance, including CPU utilization, memory usage, throughput, latency, and timing behavior to ensure sustained real-time processing.
  • Participate in system architecture discussions and assist in defining software requirements and interface specifications.
  • Conduct unit testing, integration testing, and performance validation of embedded software.
  • Implement secure coding practices and support cyber-hardened embedded software designs.
  • Create and maintain technical documentation including software design documentation, interface control documents (ICDs), test procedures, and user guides.
  • Participate in Agile development activities including sprint planning, technical reviews, and code walkthroughs.
  • Support integration, troubleshooting, and defect resolution for fielded systems.
  • Other duties as assigned.

Requirements
  • A Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline.
  • Six (6) years of professional technical experience, which includes at least four (4) years of specialized experience performing computer hardware engineering, software design, coding and compilation of code; computer or software requirements, management, computer systems or software integration; and utilizing systems engineering software tools.
  • Strong experience developing embedded software in C and/or C++.
  • Experience developing software for Linux-based embedded systems or embedded SoC platforms.
  • Experience with embedded software development targeting ARM processors, embedded Linux, or heterogeneous processing architectures.
  • Experience integrating software with custom hardware and FPGA-based systems.
  • Understanding of DMA architectures and high-speed data movement.
  • Knowledge of memory management, cache coherency, and efficient memory utilization in embedded systems.
  • Experience developing multithreaded software using C++, POSIX threads, synchronization primitives, and real-time processing techniques.
  • Strong understanding of real-time software constraints, latency optimization, and deterministic processing.
  • Experience working with debugging tools such as JTAG, SWD, oscilloscopes, logic analyzers, serial interfaces, or similar embedded development tools.
  • Knowledge of embedded communication protocols such as UART, SPI, I2C, Ethernet, CAN, or similar.
  • Familiarity with version control systems (Git preferred).
  • Ability to analyze technical problems and produce reliable solutions under schedule constraints.
  • Strong written and verbal communication skills.

Preferred Qualifications
  • 3+ years of experience targeting Xilinx/AMD Zynq or Nvidia Jetson platforms running Software Defined Radio (SDR) applications
  • Experience with RTOS environments (FreeRTOS, VxWorks, QNX, RTEMS, etc.).
  • Experience with ARM Cortex processors or similar embedded architectures.
  • Familiarity with Python for test automation and scripting.
  • Experience with embedded security, trusted computing, or secure boot.
  • Background in DoD, Navy systems, or safety-critical applications.
  • Experience with modeling tools, interface definition, or hardware simulation.

SECURITY CLEARANCE REQUIREMENTS: Must be able to obtain and maintain security clearance at the Secret level. ship is a requirement for Secret clearance at this location.
Physical Demands:
  • Must be able to lift up to 15 pounds
  • Must be able to stand and walk for prolonged amounts of time
  • Must be able to twist, bend, and squat periodically

About us : We are Command Post Technologies, Inc. (CPT). CPT is a Service-Disabled, Veteran-Owned Small Business (SDVOSB), providing engineering services in the areas of Cyber Security, Software Development, Test & Evaluation, and Strategic Planning. CPT employees appreciate working in a caring environment that promotes a healthy work-life balance. As individuals, we come together as a team, supporting a culture rooted in our core principles of integrity, determination, and innovation. In all of CPT's collaboration efforts, our team prioritizes communication, accountability, and resourcefulness in order to maximize efficiency and results.
What's In It for You
  • Great health benefits (for more info, contact us directly)
  • Leadership training
  • 401k with generous company matching
  • Employee Stock Ownership Plan (ESOP)
  • Career professional development
  • Tuition reimbursement
  • Flexible hours
  • Work/Life balance
  • Rewards and recognition
  • Paid Time Off
  • Parental Leave

Command Post Technologies, Inc. (CPT) is a Service-Disabled Veteran-Owned Small Business (SDVOSB) founded in 2008 and headquartered in Suffolk, VA with personnel in various states including Virginia, Maryland, Florida, and Texas. With 2/3 of our staff being former military, CPT firmly believes in employing veterans. Command Post Technologies, Inc. is a unique provider of innovative solutions that enhance our corporate clients' productivity and empower our government clients with the ability to protect against all enemies: foreign and domestic. CPT adapts its successful military experiential approach to the needs of leaders in a global business environment and provides an elite leadership curriculum that results in a world-class, leadership-altering event.
Command Post Technologies Inc. (CPT) is an Equal Employment Opportunity and Affirmative Action employer. We consider applicants without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sex, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law. We take Affirmative Action to ensure equal opportunities for employees and potential employees without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender, gender identity, gender expression, sex, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, or membership in any other group protected by federal, state, or local law.
We abide by the Pay Transparency Nondiscrimination Provision and will refrain from discharging or otherwise discriminating against employees or applicants who inquire about, discuss, or disclose their compensation or the compensation of other employees or applicants. An exception exists where the employee or applicant makes the disclosure based on information obtained while performing his or her essential job functions.

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