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Full Stack Software Engineer Intern Jobs in Lawrence, MA

twenty80.io

Senior Full Stack Software Engineer

Boston, MA · On-site +1

$160K - $210K/yr

About the Role A growing technology startup is hiring a Senior Full Stack Software Engineer to help build and scale its core product. This engineer will work across the frontend and backend ...

SS&C

Senior Full Stack Software Engineer

Waltham, MA

Job Title: Sr. Full Stack Developer Locations: Waltham, MA - Hybrid About the Role SS&C Intralinks is seeking a highly skilled and experienced Senior Full Stack Software Engineer to design, develop ...

Cyvl, Inc

Full-Stack Software Engineer

Boston, MA · On-site

$120K - $150K/yr

About You As a Full-Stack Engineer at Cyvl, you will play a key role in delivering intuitive, performant, and scalable applications for our customers. You'll be responsible for designing and building ...

ATI

Senior Full Stack Software Engineer

Woburn, MA · On-site

Position Overview: We're looking for a Senior Full Stack Software Engineer to own the end-to-end development of a new mobile inspection application and its supporting cloud platform. This product is ...

ATI

Senior Full Stack Software Engineer

Woburn, MA · On-site

Position Overview: We're looking for a Senior Full Stack Software Engineer to own the end-to-end development of a new mobile inspection application and its supporting cloud platform. This product is ...

Axon

Staff/Principal Full Stack Software Engineer

Boston, MA · On-site

$168K - $270K/yr

You are a Staff Full Stack Software Engineer with experience building large-scale software applications. You have deep interest in backend technologies. You are also familiar with frontend and mobile ...

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All JobsFull Stack Software Engineer Intern JobsFull Stack Software Engineer Intern Jobs in Lawrence, MA

Full Stack Software Engineer Intern information

See Lawrence, MA salary details

$46.7K

$141.4K

$199.9K

How much do full stack software engineer intern jobs pay per year?

As of Jul 14, 2026, the average yearly pay for full stack software engineer intern in Lawrence, MA is $141,392.00, according to ZipRecruiter salary data. Most workers in this role earn between $116,500.00 and $165,800.00 per year, depending on experience, location, and employer.

What does a Full Stack Software Engineer Intern do?

A Full Stack Software Engineer Intern assists with the development of both the front-end and back-end components of web applications. They work under the guidance of experienced engineers to write code, debug issues, and help integrate different technologies across the software stack. Typical tasks include building user interfaces, connecting to databases, and testing new features. This role helps interns gain hands-on experience with various programming languages, frameworks, and tools commonly used in software development.

What are the key skills and qualifications needed to thrive as a Full Stack Software Engineer Intern, and why are they important?

To thrive as a Full Stack Software Engineer Intern, you need a solid understanding of programming languages (such as JavaScript, Python, or Java), basic web development concepts, and enrollment in a relevant degree program like computer science. Familiarity with frameworks (like React or Node.js), version control systems (such as Git), and cloud platforms are often expected. Strong problem-solving abilities, eagerness to learn, and effective teamwork set standout interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt quickly to new technologies, and collaborate efficiently in dynamic development environments.

What types of projects and technologies do Full Stack Software Engineer Interns typically work on during their internship?

Full Stack Software Engineer Interns often work on a variety of projects that span both front-end and back-end development. This may include building user interfaces with frameworks like React or Angular, developing APIs using Node.js or Python, and working with databases such as MongoDB or PostgreSQL. Interns usually collaborate closely with senior engineers, designers, and product managers, gaining exposure to the full software development lifecycle. The work environment tends to be fast-paced and collaborative, offering valuable opportunities to learn modern development practices and tools.

What is the difference between Full Stack Software Engineer Intern vs Software Developer Intern?

AspectFull Stack Software Engineer InternSoftware Developer Intern
Required SkillsKnowledge of both front-end and back-end technologies, basic understanding of databasesFocus on specific programming languages or platforms, such as Java, Python, or mobile development
Work EnvironmentCollaborates on full application development, often in agile teamsWorks on specific modules or features, may focus on front-end or back-end
Industry UsageCommon in tech companies, startups, and software firmsWidely used across various tech sectors, including web and mobile app development

In summary, a Full Stack Software Engineer Intern has a broader scope, working on both front-end and back-end development, while a Software Developer Intern may focus on a specific area. Both roles provide valuable experience in software development but differ in technical breadth and project involvement.

What cities near Lawrence, MA are hiring for Full Stack Software Engineer Intern jobs? Cities near Lawrence, MA with the most Full Stack Software Engineer Intern job openings:
Full Stack Software Engineer Intern jobs near you
Infographic showing various Full Stack Software Engineer Intern job openings in Lawrence, MA as of July 2026, with employment types broken down into 67% Full Time, and 33% Temporary. Highlights an 100% In-person job distribution, with an average salary of $141,392 per year, or $68 per hour.
Full Stack Software Engineer

Full Stack Software Engineer

Valiant Harbor International, LLC

Bedford, MA

Full-time

Re-posted 17 days ago

Job description

Who We Are
Valiant Harbor International is a CVE Service-Disabled Veteran Owned Small Business that specializes in technical, programmatic, acquisition, compliance, and financial services for Government science and technology, research and development, and technological programs. At Valiant Harbor International, we emphasize our intense focus on helping federal government agencies identify and address organizational challenges to tailor and integrate specific solutions to solve their most difficult problems. Success is defined by our ability to meet our customer’s needs quickly, efficiently, and effectively —we are a management consulting firm with a successful record of offering a wide range of professional, scientific, and technical services requiring a high degree of expertise and training.
Job Description
Valiant Harbor International is seeking an experienced Full-Stack Software Engineer to join a small, highly technical team supporting advanced U.S. Air Force programs. In this role, you'll design, develop, and deliver secure, scalable software solutions while working directly with government stakeholders to solve complex technical challenges in a mission-critical environment.
If you enjoy building high-impact software, influencing technical decisions, and working across the full software development lifecycle, we'd love to hear from you.
What You'll Do

  • Design, develop, and maintain secure, scalable full-stack software solutions.
  • Build enterprise integrations, APIs, and database-driven applications.
  • Collaborate directly with Air Force stakeholders to translate mission needs into technical solutions.
  • Design system architecture and contribute to long-term technical roadmaps.
  • Develop clean, maintainable, well-tested code following modern software engineering best practices.
  • Participate in code reviews and mentor teammates through technical collaboration.
  • Troubleshoot and resolve complex software, integration, and performance issues.
  • Support secure software development and DevSecOps practices throughout the software lifecycle.
  • Contribute to continuous improvement of shared libraries, development tools, and engineering processes.
  • Stay current with emerging technologies and recommend new tools and approaches that improve system performance, security, and maintainability.

Technology Environment
While technologies vary by program, qualified candidates should be able to demonstrate experience with the following:
  • Java
  • Linux/Unix
  • Git
  • REST APIs
  • SQL databases
  • XML
  • Enterprise system integration
  • Secure software development
  • DevSecOps practices
  • Modern software architecture and design

Required Qualifications
  • Active Secret security clearance.
  • Ability to obtain and maintain a Top Secret clearance with SCI eligibility.
  • Bachelor's degree in Computer Science, Software Engineering, or related STEM discipline.
  • 7-10 years of professional software engineering experience.
  • Strong experience developing secure, scalable full-stack applications.
  • Experience developing software in Java and working within Linux/Unix environments.
  • Experience with containerization, cloud technologies, CI/CD pipelines, or modern Java frameworks is a plus.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to communicate effectively with technical and non-technical stakeholders.
  • Willingness to travel as required.

Preferred Qualifications
  • Experience supporting Department of Defense or Intelligence Community programs.
  • Familiarity with SIPRNet and JWICS environments.
  • Experience designing software architectures and technical roadmaps.
  • Experience supporting agile software development teams.
  • Former military service or prior experience supporting DoD customers.


Security Clearance: Active Secret clearance required prior to selection. Selected candidate must be eligible to obtain a Top Secret clearance with SCI eligibility.
Salary: Competitive and commensurate with experience.
Why Join Valiant Harbor?
At Valiant Harbor International, you'll work alongside experienced professionals supporting some of the nation's most important technology initiatives. As a growing small business, our engineers have the opportunity to make meaningful technical contributions, work directly with customers, influence solution design, and solve challenging engineering problems that have real-world impact.
If you're looking for an opportunity to combine cutting-edge software engineering with meaningful mission impact, we'd love to talk with you.
 

EEO Statement: Valiant Harbor International, LLC is an Equal Opportunity/Affirmative Action employer. Valiant Harbor International prohibits discrimination with respect to the hiring or promotion of individuals, conditions of employment, disciplinary and discharge practices, or any other aspect of employment on the basis of sex, race, color, age, national origin, religion, disability, marital status, sexual orientation, gender identity, pregnancy, veteran status, or any other protected class.  If you are an individual with a disability and require a reasonable accommodation to complete any part of the application process, or are limited in the ability or unable to access or use this online application process and need an alternative method for applying, you may contact (202) 417-6705 for assistance.

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