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Computer Software Engineering Jobs in New Hampshire

Software Engineering

Londonderry, NH ยท On-site

$135K - $250K/yr

Lead, Embedded Software Test Engineer (Optical Space Systems) : Sign-on bonus ($30K max) Job Code ... Bachelor's Degree in Computer Engineering, Computer Science or related field and minimum 9 years of ...

D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience * Expert knowledge of and extensive experience programming in C required.

D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience * Expert knowledge of and extensive experience programming in C required.

D. in Computer Science/Electrical Engineering/Computer Engineering + 1 years experience, or equivalent work experience * Expert knowledge of and extensive experience programming in C required.

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Computer Software Engineering information

See New Hampshire salary details

$61.8K

$143.5K

$199.9K

How much do computer software engineering jobs pay per year?

As of Aug 30, 2026, the average yearly pay for computer software engineering in New Hampshire is $143,468.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,700.00 and $168,200.00 per year, depending on experience, location, and employer.

What is computer software engineering?

Computer software engineering is a branch of engineering focused on designing, developing, testing, and maintaining software applications and systems. Software engineers use programming languages, engineering principles, and problem-solving skills to create software that meets user needs. They often work on everything from mobile apps to large-scale enterprise systems, collaborating with other engineers, designers, and stakeholders. The field requires continuous learning due to rapidly evolving technologies and methodologies.

What are the key skills and qualifications needed to thrive as a computer software engineer?

To thrive as a Computer Software Engineer, you need strong programming skills, problem-solving abilities, and a solid foundation in computer science, typically supported by a relevant degree. Familiarity with development tools, integrated development environments (IDEs), version control systems like Git, and sometimes certifications in specific languages or frameworks are important. Excellent teamwork, communication, and adaptability help engineers collaborate effectively and respond to evolving project needs. These skills ensure the successful design, implementation, and maintenance of reliable, efficient software solutions.

What are some common challenges computer software engineers face when working on large-scale projects?

Computer software engineers working on large-scale projects often encounter challenges such as coordinating with cross-functional teams, managing complex codebases, and ensuring consistent documentation. Navigating these challenges requires strong communication skills, effective use of version control systems, and familiarity with agile methodologies. Additionally, engineers must balance meeting project deadlines with maintaining code quality and adapting to evolving requirements, making time management and adaptability crucial skills in this role.

What is the difference between Computer Software Engineering vs Computer Software Development?

AspectComputer Software EngineeringComputer Software Development
CredentialsBachelor's in Software Engineering, Computer Science, or related field; certifications like Certified Software Development Professional (CSDP)Bachelor's in Computer Science, Software Engineering, or related; certifications less common
Work EnvironmentDesigning, analyzing, and managing software projects; often involved in system architectureWriting, testing, and debugging code; focused on creating software applications
Employer & Industry UsageUsed by tech companies, consulting firms, and large organizations for complex projectsCommon across startups, tech firms, and software companies for product development

While both roles involve software creation, Computer Software Engineering emphasizes designing and managing software systems, whereas Computer Software Development focuses on coding and implementing software solutions. Understanding these differences helps in choosing the right career path or job search focus.

What are computer software engineering jobs?

Computer software engineering jobs involve designing, developing, testing, and maintaining software applications and systems. These roles typically require knowledge of programming languages, software development methodologies, and tools like version control systems. Professionals in this field often work in teams, follow coding standards, and may hold certifications such as Certified Software Development Professional (CSDP).

What do computer software engineers do?

Computer software engineers design, develop, test, and maintain software applications and systems. They use programming languages, development tools, and software engineering principles to create solutions that meet user needs and technical specifications.

What are popular job titles related to Computer Software Engineering jobs in New Hampshire?

For Computer Software Engineering jobs in New Hampshire, the most frequently searched job titles are:

Infographic showing various Computer Software Engineering job openings in New Hampshire as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 13% Part Time, 4% Contract, and 1% Nights. Highlights an 79% Physical, 2% Hybrid, and 19% Remote job distribution, with an average salary of $143,468 per year, or $69 per hour.

Software Engineering

Londonderry, NH โ€ข On-site

L3Harris Technologies
Aviationย โ€ขย 1 - 5K employees

$135K - $250K/yr

Full-time

Medical, Retirement, PTO

This job post hasย expired 1 day ago.ย Applications are no longer accepted.


Job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customersโ€™ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customersโ€™ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Lead, Embedded Software Test Engineer (Optical Space Systems) : Sign-on bonus ($30K max)

Job Code: 41784

Job Location: Wilmington, MA

Job Schedule: 9/80 (Every other Friday off!)

Relocation: Relocation assistance is available to qualified applicants

Sign-on Bonus: A sign-on bonus of up to $30K may be included as part of an offer package for this level 

 

Job Description:  

L3Harris Space and Mission Systems is seeking a Test Software Engineer for our Wilmington, MA location to develop software for testing complex space-based imaging payloads. As part of a dynamic team, you will be responsible for the design, development, and implementation of test software for aerospace applications, covering the complete software lifecycle from development to testing to operation during missions.

We look forward to reviewing your application!

Essential Functions: 

  • Lead small, embedded test software teams to meet customer requirements within allocated cost, scope, and schedule.
  • Provide technical guidance, refine requirements, develop user stories, and collaborate on designs.
  • Write and design test software for requirement sell-off of space-based imaging payloads and embedded systems and subsystems
  • Integrate and test embedded flight systems at the software/hardware level.
  • Support development of test plans, procedures, traceability, reports, flow, and test case design and implementation.
  • Assist in the set-up, configuration, and documentation of hardware and software systems under test, including loading software onto multiple devices.
  • Understand and handle complex areas of test software for multiple systems, including automated test infrastructure.
  • Document testing issues and failures and analyzing test results.

Qualifications:  

  • Bachelorโ€™s Degree in Computer Engineering, Computer Science or related field and minimum 9 years of prior relevant experience. Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience.
  • Ability to obtain a TS/SCI security clearance.
  • Experience in test development for aerospace systems.
  • 5+ years experience in one or more of the following: LabView, COSMOS, MATLAB and Simulink.
  • Professional experience in integrating and testing embedded processing systems at the software/hardware level.

Preferred Additional Skills: 

  • Active Top Secret or TS/SCI is preferred, but not required.
  • Experience with DevOps tools including Jira, Bitbucket, Jenkins, and Confluence.
  • Knowledge of space domain and applications.
  • Proficiency in LabView, COSMOS, MATLAB and Simulink.
  • Experience with space vehicle test software development and integration.
  • Working knowledge of image processors, visible cameras, IR detectors, servo motors, actuators, and focus mechanisms.
  • Familiarity with Cyber compliance tools (e.g., Fortify Workbench, SonarQube).
  • Familiarity with OMS (Open Mission Systems) and UCI (Universal Command and Control Interface) open architecture standards.

In compliance with pay transparency requirements, the salary range for this role in California, Massachusetts, New Jersey, Washington, and the Greater D.C, Denver, or NYC areas is $135,000.00 - $250,500.00. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

#LI-RK1

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in English or Spanish. For information regarding your Right To Work, please click here for English or Spanish.