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Freelance Embedded System Software Engineer Jobs in Merrimack, NH

Embedded Software Engineer II

Westford, MA · On-site

$136K - $179K/yr

Collaborate with hardware, systems, and test engineers to integrate software with embedded ... platforms. * Develop and maintain technical documentation, including software design specifications ...

Embedded Software Engineer II

Westford, MA · Hybrid

$136K - $179K/yr

Collaborate with hardware, systems, and test engineers to integrate software with embedded ... platforms. * Develop and maintain technical documentation, including software design specifications ...

Embedded Software Engineer - DPU Platform

Westford, MA · On-site

$136K - $179K/yr

Develop system software components such as processor firmware, boot-loaders, kernel drivers/modules ... Engineering or equivalent experience * 2+ years of experience in developing software for embedded ...

Eng II - SW

Merrimack, NH · On-site

$79K - $134K/yr

We are looking for a talented early career software engineer to support analyzing, developing, and coding complex software for embedded system development. You will be an integrated team member ...

The mission of the Software Engineer is to design, develop, and maintain embedded software that enables Clear Align's advanced EO/IR imaging and sensing systems. This role contributes directly to ...

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Freelance Embedded System Software Engineer information

See Merrimack, NH salary details

$71.7K

$157K

$178.1K

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

As of Aug 20, 2026, the average yearly pay for freelance embedded system software engineer in Merrimack, NH is $157,042.00, according to ZipRecruiter salary data. Most workers in this role earn between $134,600.00 and $177,100.00 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 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 Merrimack, NH?

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

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

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

What cities near Merrimack, NH are hiring for Freelance Embedded System Software Engineer jobs?

Cities near Merrimack, NH with the most Freelance Embedded System Software Engineer job openings:

Infographic showing various Freelance Embedded System Software Engineer job openings in Merrimack, NH 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 $157,042 per year, or $75.5 per hour.

Software Engineer II - Embedded Software with Security Clearance

BAE Systems

Merrimack, NH • On-site

$79K - $134K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 2 days ago. Applications are no longer accepted.


BAE Systems rating

8.4

Company rating: 8.4 out of 10

Based on 150 frontline employees who took The Breakroom Quiz

10th of 49 rated military and defense


Job description

Job Description Join BAE Systems' Countermeasure & Electromagnetic Attack Solutions (CEMA) business area where we provide next-generation threat detection and countermeasure solutions to provide unparalleled electronic warfare capabilities to enhance mission survivability. Our team leverages industry leading EO/IR and RF technologies to advance multi-platform detection, tracking, and defeat of incoming threats to support aircraft, ground vehicle, and maritime survivability. We continue to build on more than 40 years of experience fielding EO/IR survivability solutions in complex rotary and fixed-wing aircraft and ground vehicle environments. Our team uses advanced machine learning-based algorithms to enable fast adaption for new and emerging threats for airborne, land, and maritime products. Our engineers are the lifeblood of our company and we're more than 5,000 strong. We offer a flexible "9/80" schedule with every other Friday off. Additionally, with our robust offering of educational and career development opportunities, your chances to grow are limitless. We pair new employees like you with a mentor - someone who's eager to welcome you to BAE Systems and help you get connected to and settled into the BAE Systems community. We are looking for a talented early career software engineer to support analyzing, developing, and coding complex software for embedded system development. You will be an integrated team member, collaborating with Systems, Hardware, and Test engineers in one or more of the phases of Design, Development, Integration and Testing. You will prepare design and project documentation intended to be used within complex programs or across sets of programs in accordance with established processes. We will pair you with a mentor and provide you with opportunities to learn, leverage our current technologies, incorporate new technologies, and make an impact within the larger engineering team. We put our customers first - exemplified by our mission: "We Protect Those Who Protect Us®."Job Responsibilities * Developing embedded software for classified programs.
* Duties include analyzing, designing, coding and code modification (typically in C++ and Python) of complex software designs for simple systems or subsystems or subsystems of larger systems. * Evaluate complex software designs to identify design flaws.
* Prepare design documentation, in accordance with established processes.
* Utilize a Linux based software development environment. Embedded targets could range from ARM through high performance x86-64 CPUs and Graphics Processing Units (GPUs). You will be integrating and testing in the selected target test environments.
* You may participate in external project interactions with other companies.
* Desire to become a subject matter expert in embedded system software. Required Education, Experience, & Skills * Secret Clearance (active within the last two years)
* Bachelor's degree in computer science, computer engineering, or related field, and 2 years related work experience or equivalent experience
* Experience with Object Oriented design, development practices, and implementation
* Experience with Linux software development
* Willingness to perform a wide variety of related tasks Preferred Education, Experience, & Skills * Real-time embedded development
* Experience using Python, Ada, or Modern C++
* Experience with Real-time Embedded Software Development
* Agile Development experience
* Experience using software collaboration and version control tools such as Jenkins, Jira, Confluence, BitBucket, and GitLab
* Experience with Containers including Docker, Podman or Kubernetes Pay Information
Full-Time Salary Range: $79365 - $134921 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. About BAE Systems Electronic Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Electronic Systems (ES) is the global innovator behind BAE Systems' game-changing defense and commercial electronics. Exploiting every electron, we push the limits of what is possible, giving our customers the edge and our employees opportunities to change the world. Our products and capabilities can be found everywhere - from the depths of the ocean to the far reaches of space. At our core are more than 14,000 highly talented Electronic Systems employees with the brightest minds in the industry, we make an impact - for our customers and the communities we serve. This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified.

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About BAE Systems

Sourced by ZipRecruiter

At BAE Systems, we provide some of the world's most advanced, technology-led defence, aerospace and security solutions. We employ a skilled workforce of more than 93,000 in around 40 countries. Working with customers and local partners, we develop, engineer, manufacture, and support products and systems to deliver military capability, protect national security and people, and keep critical information and infrastructure secure.

Industry

National security and international affairs and it services

Company size

10,000+ Employees

Headquarters location

Falls Church, VA, US