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Intern Full Stack Software Developer Jobs in Stony Brook, NY

... full-stack software applications supporting investment research and internal business processes ... engineering fundamentals, including clean code, testing, debugging, and system design - Strong ...

Position Overview The Full Stack Developer is an entry-level position responsible for supporting ... The ideal candidate is a motivated problem solver with a strong foundation in software development ...

Net Full stack developer Location Remote or Stamford, CT Duration 6+ Months Contract * 10+ years of experience in full-stack development with .NET and React.js. * Proficiency in C#, ASP.NET Core ...

Net Full stack developer Location Remote Duration 6+ Months Contract Need strong .net backend with heavy azure and Frontend side - react, node, next.js * 10+ years of experience in full-stack ...

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Intern Full Stack Software Developer information

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How much do intern full stack software developer jobs pay per hour?

As of Sep 1, 2026, the average hourly pay for intern full stack software developer in Stony Brook, NY is $24.88, according to ZipRecruiter salary data. Most workers in this role earn between $20.10 and $26.39 per hour, depending on experience, location, and employer.

What is an intern full stack software developer?

An Intern Full Stack Software Developer is a trainee who assists in building and maintaining both front-end and back-end components of web applications. They work with various programming languages, frameworks, and databases to develop software solutions under the guidance of senior developers. Responsibilities may include writing code, debugging, testing, and collaborating with teams to improve functionality. This role provides hands-on experience in full-stack development and helps interns build practical skills for a career in software engineering.

What do intern full stack software developers do?

As an Intern Full Stack Software Developer, you can expect to work on a variety of tasks spanning both the front-end and back-end of web applications, such as building user interfaces, developing APIs, troubleshooting bugs, and writing automated tests. You may also assist with integrating new features or improving the performance of existing software under the guidance of experienced developers. Collaboration is a big part of the role, so you’ll likely participate in team meetings, code reviews, and brainstorming sessions. These experiences offer valuable exposure to real-world software development processes and best practices, setting a strong foundation for future career growth.

What skills and qualifications are needed to thrive as an intern full stack software developer?

To thrive as an Intern Full Stack Software Developer, you need a solid understanding of both front-end and back-end programming languages such as JavaScript, HTML/CSS, and one or more back-end frameworks, often supported by ongoing studies in computer science or a related field. Familiarity with version control systems like Git, database technologies, and popular development tools or cloud platforms is highly beneficial. Strong problem-solving abilities, communication skills, and a willingness to learn make candidates stand out in this position. These skills and qualities enable interns to effectively contribute to diverse technical projects, collaborate with team members, and adapt quickly to the fast-paced software development environment.

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Cities near Stony Brook, NY with the most Intern Full Stack Software Developer job openings:

Infographic showing various Intern Full Stack Software Developer job openings in Stony Brook, NY as of August 2026, with employment types broken down into 1% Internship, 80% Full Time, 14% Part Time, and 5% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $51,752 per year, or $24.9 per hour.

Intern-Full Stack Software Engineer Fall 2026

Bohemia, NY • On-site

North Atlantic Industries, Inc
Guided Missile and Space Vehicle Manufacturing • 51 - 200 employees

$17.50 - $27/hr

Full-time, Internship

Posted 6 days ago


Job description

Description:

North Atlantic Industries is a leading provider of embedded electronic solutions, specializing in rugged embedded computing, power supplies and motion simulation and measurement technologies. Our products and services are used by the military, aerospace, and industrial markets, helping to advance technology and protect the free world.

NAI is proud to be recognized as a Top Workplace on Long Island! Our culture is very collaborative. We have team building events, company picnics, special event day and employee game room. Please visit our website at www.naii.com/careers to see more about what makes us a unique place to work.


 This Internship is for Fall 2026.  


Summary:

The Full Stack Software Engineer Intern is responsible for assisting with the development, testing, and maintenance of software applications that support business operations. Working closely with experienced engineers, the intern will gain exposure to a variety of systems and technologies while contributing to ongoing projects. This practical experience provides the intern with the opportunity to develop a diversified skill set and contribute to innovative solutions that are important to both their professional growth and NAI’s business success. 


Requirements:
  • Assist in the development and maintenance of web applications and APIs.
  • Write clean, maintainable code in C# and JavaScript under the guidance of senior engineers.
  • Support troubleshooting and debugging of software issues.
  • Assist with database maintenance tasks.
  • Help generate reports and document software performance or project progress.
  • Participate in learning and applying new tools or technologies introduced by the team.
  • Collaborate with engineers and stakeholders to learn about defining project requirements and timelines.  

Qualifications and Education Requirements

  • Enrolled in a Computer Science, Software Engineering, or related program.
  • Effective oral and written communication skills in English.
  • Strong problem-solving skills.
  • Proficiency with Microsoft Office and Windows application
  • Candidates must be a U.S. Person, defined as either a U.S. citizen or a lawful permanent resident (Green Card holder), and must be able to provide appropriate documentation upon hire to verify this status. Please note that some positions involve sensitive customer contracts and require U.S. citizenship as a condition of employment. 

Preferred Skills

  • Coursework, projects, or internship experience with C#/.NET, SQL, JavaScript, Python and HTML/CSS.
  • Familiarity with front-end frameworks such as React or Angular.
  • Exposure to DevOps tools or database management systems.
  • Self-motivated with curiosity and desire to learn new technologies.
  • Familiarity with front-end frameworks like React or Angular is a plus. 

Work Schedule and Environment

  • Monday to Friday, Day Shift
  • Discretionary 9/80 Schedule
  • Business casual dress code

Full-time schedules for Fall internships. (40 hour week) Approx. Start Date September - End Date December


Internship salary is based on position and academic year standing.


 NAI is proud to be an Equal Opportunity Employer. Read our full EEO/AAP statement.