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Freelance Embedded System Software Engineer Jobs in Needham, MA

KPM Analytics

Embedded Software Engineer

Westborough, MA · On-site

$15/hr

About the Role We're looking for an Embedded Software Engineer to join us on a 6-12-month contract ... Debug and improve software running in a real-time operating system (RTOS) environment * Support ...

Mantu

Embedded Linux Software Engineer - C/C++

Westford, MA · On-site

$136K - $179K/yr

Senior Embedded Linux Software Engineer - C/C++ Location: Westford, MA -- Hybrid, 3 days/week ... Fire Detection & Safety Systems Experience: 7+ years About the Role Our client is a leading ...

New

MORSE Corp

Embedded Software Engineer

Cambridge, MA · On-site

$90K - $210K/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 ...

Privafy

Linux Embedded Software Engineer

Burlington, MA · On-site +1

$143K - $188K/yr

Developer for C/C++ for micro-controller, Linux, and/or Android embedded systems. Work with an ... Qualifications Qualifications: - Minimum, Bachelors Degree in Electrical, Computer, or Software ...

Privafy

Android Embedded Software Engineer

Burlington, MA · On-site +1

$143K - $188K/yr

Developer for C/C++ for micro-controller, Linux, and/or Android embedded systems. Work with an ... Qualifications Qualifications: - Minimum, Bachelors Degree in Electrical, Computer, or Software ...

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All JobsEmbedded System Software Engineer JobsFreelance Embedded System Software Engineer JobsFreelance Embedded System Software Engineer Jobs in Needham, MA

Freelance Embedded System Software Engineer information

See Needham, MA salary details

$76.3K

$167.1K

$189.6K

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 Needham, MA is $167,091.00, according to ZipRecruiter salary data. Most workers in this role earn between $143,300.00 and $188,500.00 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.

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

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Freelance Embedded System Software Engineer jobs near you

Embedded Software Engineer

KPM Analytics

Westborough, MA • On-site

$15/hr

Contractor

Posted 13 days ago

Job description

About KPM Analytics
KPM Analytics is a global leader in scientific instrumentation, helping companies manage product quality and brand value across food, agriculture, industrial, environmental, and clinical markets. Our innovative solutions empower clients to meet critical quality parameters and improve operational effectiveness.
About the Role
We're looking for an Embedded Software Engineer to join us on a 6-12-month contract supporting the commercialization of a new instrumentation product. You'll work within existing embedded firmware and desktop software codebases to implement new features, improve reliability, and support product release activities.
This is a hands-on opportunity spanning embedded microcontroller firmware, sensor integration, communications protocols, and Windows application development, working directly alongside experienced engineers on a product headed to market.
What You'll Do
  • Develop and maintain firmware for embedded measurement and instrumentation products
  • Implement enhancements and bug fixes within an existing NXP microcontroller codebase
  • Debug and improve software running in a real-time operating system (RTOS) environment
  • Support implementation and optimization of measurement algorithms using camera and time-of-flight sensor technologies
  • Troubleshoot and enhance communications interfaces and protocols
  • Develop and enhance features within an existing Windows 11 application (SensorVu)
  • Assist with product validation, software testing, and technical documentation
  • Collaborate with engineering staff to support product launch activities

What We're Looking For
Education:
  • Currently pursuing a degree in Computer Science, Data Science, Electrical Engineering, Robotics, or a related field

Preferred Experience & Skills:
  • Experience with NXP microcontrollers
  • RTOS-based software development
  • Familiarity with communications protocols such as UART, SPI, I²C, USB, CAN, Ethernet, or Modbus
  • Experience interfacing sensors to embedded systems
  • Python or MicroPython
  • C# and Windows desktop application development
  • Background in instrumentation, measurement systems, data acquisition, or industrial products

You Are Someone Who:
  • Enjoys troubleshooting complex technical problems
  • Is comfortable working with both hardware and software
  • Can learn unfamiliar codebases and development environments quickly
  • Works independently with minimal supervision
  • Takes ownership of assigned projects and delivers results
  • Is fluent in English

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