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Freelance Embedded System Software Engineer Jobs in Mansfield, MA

Sr Embedded Software Engineer

Boston, MA · On-site

$143K - $188K/yr

The Job's Responsibilities • Design and develop Android applications for embedded systems ... Key Technical Requirements • Proven industry experience as an Embedded Software Engineer, with a ...

Embedded Software Engineer

Cambridge, MA · On-site

$75K - $156K/yr

Our multidisciplinary teams of engineers and scientists work in a collaborative environment that ... Technical areas include the development of embedded software for imaging systems, device, process ...

Embedded Software Engineer

Cambridge, MA · On-site

$75K - $156K/yr

Summary: The Embedded Software Engineer 2 provides technical expertise and leadership for the ... Contribute to the system design based on demonstrated expertise and applicable experience.

Embedded Software Engineer

Cambridge, MA · On-site

$75K - $156K/yr

Our multidisciplinary teams of engineers and scientists work in a collaborative environment that ... Codes, debugs, and tests system software. Performs embedded software and multi-platform software ...

Our multidisciplinary teams of engineers and scientists work in a collaborative environment that ... Codes, debugs, and tests system software. Performs embedded software and multi-platform software ...

Embedded Software Engineer

Cambridge, MA

$143K - $189K/yr

As an Embedded Software Engineer at MORSE, you will be developing software to support Unmanned Aircraft Systems (UAS) R&D programs. In this role, you will be involved with all aspects of the ...

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Freelance Embedded System Software Engineer information

See Mansfield, MA salary details

$74.1K

$162.4K

$184.2K

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

As of Aug 17, 2026, the average yearly pay for freelance embedded system software engineer in Mansfield, MA is $162,372.00, according to ZipRecruiter salary data. Most workers in this role earn between $139,200.00 and $183,100.00 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 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?

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 popular job titles related to Freelance Embedded System Software Engineer jobs in Mansfield, MA?

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

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

The top searched job categories for Freelance Embedded System Software Engineer jobs in Mansfield, MA are:

What cities near Mansfield, MA are hiring for Freelance Embedded System Software Engineer jobs?

Cities near Mansfield, MA with the most Freelance Embedded System Software Engineer job openings:

Infographic showing various Freelance Embedded System Software Engineer job openings in Mansfield, MA as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 15% Part Time, and 3% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $162,372 per year, or $78.1 per hour.

Embedded Software Engineer (Avionics)

Motion Recruitment Partners, LLC

Cambridge, MA • On-site

$143K - $189K/yr

Other

Posted 14 days ago


Job description

Embedded Software Engineer (Avionics)
Cambridge, MA
12+ month contract
Responsibilities
  • Seeking a software engineer for the development of embedded real-time avionics systems.
  • The engineer will develop high-performance embedded solutions for resource-constrained targets, including next-generation resilient and fault-tolerant software across application domains such as undersea, terrestrial, air, hypersonic systems, and space.
  • The engineer will be involved in the full software development lifecycle, including requirements definition, design, implementation, testing, and deployment in operational environments.

Qualifications
  • B.S. or M.S. in Computer Engineering, Computer Science, or equivalent, with 5+ years of experience
  • Experience in embedded software development with:
    • RISC-V and Ultrascale+ (ARM) processors or other low-power microcontrollers (e.g., PowerPC, TMS320)
    • Real-time operating systems (RTOS) such as VxWorks, Integrity, Embedded Linux, Zephyr, or FreeRTOS
    • C/C++ and assembly programming languages
  • Strong development and troubleshooting skills on embedded targets
  • Solid understanding of OS coding techniques, hardware/software interfaces, and subsystem integration
  • Experience developing device drivers, board support packages (BSP), and boot code
  • Knowledge of embedded system buses and communication protocols such as CAN, I2C, SPI, Serial, SpaceWire, and MIL-STD-1553
  • Experience with development toolchains (e.g., GCC, LLVM), as well as static and dynamic analysis tools; QEMU-based development experience preferred
  • Familiarity with configuration management tools, defect tracking systems, and peer review processes
  • Experience with in-circuit emulators, JTAG debuggers, and laboratory test equipment
  • Experience developing formal requirements, design documentation, and test artifacts, and supporting formal design reviews
  • Active Secret clearance (or higher) required
  • Must be able to work onsite in Cambridge, MA, with occasional travel to Lowell, MA
Top Skills
Embedded Software Development (C/C++, RTOS - VxWorks, Integrity, Embedded Linux, FreeRTOS)
Low-level systems programming (device drivers, BSP, boot code, hardware interfaces)
Experience with embedded processors (RISC-V, ARM/Ultrascale+, PowerPC) and communication protocols (CAN, SPI, I2C, 1553, SpaceWire)
Worksite Location
Cambridge, MA (primary) + occasional travel to Lowell, MA
Additional Detail:
Active Secret clearance strongly preferred (or ability to obtain)
Strong embedded avionics / aerospace / defense background
Experience with fault-tolerant / mission-critical systems
Must be comfortable working close to hardware and debugging at system level
Top skill(s)
Avionics or aerospace embedded systems
RTOS + driver/BSP development
Mission-critical / fault-tolerant systems (air, space, hypersonics, undersea)
Experience with tools like GCC, LLVM, QEMU, JTAG