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Full Stack Software Development Intern Jobs in New Jersey

Anagh Technologies, Inc.

MERN

NJ · On-site

... Principal Software Engineer (Full Stack) with a strong focus on React and Node.js to lead our development team. As a Principal Full Stack Engineer, you will be responsible for designing and ...

2755 Barclays Services Corpor

NJ · On-site

Accountabilities Development and delivery of high-quality software solutions by using industry ... Embark on a transformative journey as a Liquid Financing Senior Full Stack Software Engineer. At ...

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Full Stack Software Development Intern information

What does a full stack software development intern do?

A Full Stack Software Development Intern assists with building and maintaining both the front-end and back-end components of web applications. They typically work with programming languages like JavaScript, Python, or Java, and frameworks such as React, Node.js, or Django. Interns collaborate with senior developers to write code, fix bugs, and contribute to the full software development lifecycle, gaining experience in both client-side and server-side technologies. This role provides hands-on learning and exposure to real-world software projects.

What skills and qualifications are needed to thrive as a full stack software development intern?

To thrive as a Full Stack Software Development Intern, you need a solid understanding of programming languages like JavaScript or Python, familiarity with both front-end (HTML, CSS, React) and back-end (Node.js, Express, databases) technologies, and ongoing enrollment in a relevant degree program. Experience with version control systems like Git and exposure to cloud platforms or CI/CD tools are often beneficial. Strong problem-solving skills, adaptability, and effective teamwork are standout soft skills for this role. These competencies enable interns to contribute to diverse development tasks, collaborate efficiently, and quickly learn in a dynamic tech environment.

What projects and technologies can a full stack software development intern expect to work on during their internship?

As a Full Stack Software Development Intern, you can expect to work on a variety of projects that involve both front-end and back-end technologies. Typically, you'll be assigned tasks such as building user interfaces, developing APIs, collaborating on database design, and debugging existing features. Interns often use popular frameworks and languages like React, Node.js, Python, or Java, depending on the company's tech stack. You will likely work closely with senior developers, participate in code reviews, and be encouraged to ask questions and contribute ideas, which provides valuable learning and mentorship opportunities.

What cities in New Jersey are hiring for Full Stack Software Development Intern jobs?

Cities in New Jersey with the most Full Stack Software Development Intern job openings:

Full Stack Software Development Intern jobs near you
Infographic showing various Full Stack Software Development Intern job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

MERN

NJ • On-site

Anagh Technologies, Inc.
IT Services • 11 - 50 employees
Learn more about Anagh Technologies, Inc.external

Contractor

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

Job description

Role: Principal Software Engineer (Fullstack Lead/Architect MERN) with Mobile Application Developer and React Native Experience
Location: Alameda, CA (4 days onsite)
Duration: 6-12months plus
We are seeking an experienced and highly skilled Principal Software Engineer (Full Stack) with a strong focus on React and Node.js to lead our development team. As a Principal Full Stack Engineer, you will be responsible for designing and developing web and mobile applications that provide a seamless user experience. You will also be expected to mentor and guide junior engineers, ensuring that they are equipped with the necessary skills to succeed in their roles.
What you'll do
• Lead the design and implementation of mobile applications and web applications using React, React Native and other cross-platform technologies, ensuring a seamless user experience for web and mobile applications.
• Develop back-end components using Node.js, writing scalable and efficient code.
• Collaborate with UX/UI designers to implement user-friendly and visually appealing interfaces for web and mobile applications.
• Write clean, scalable, and maintainable code using best practices and modern software development methodologies.
• Debug and troubleshoot issues with the application and work with the team to resolve them.
• Implement automated testing and continuous integration/continuous deployment (CI/CD) practices.
• Mentor and guide junior engineers, ensuring that they are equipped with the necessary skills to succeed in their roles.
• Participate in code and design reviews, ensuring high quality and efficient code.
• Stay up to date with new technologies and industry developments.
• Contribute to the development of best practices and processes for software development.
Qualifications
• Bachelor's or master's degree in computer science, Software Engineering, or a related field.
• 10+ years of experience in full-stack software development with a strong focus on React and Node.js.
• Experience with mobile app development using React Native or iOS/Android platforms is a plus.
• Strong knowledge of HTML, CSS, JavaScript, or Typescript. Working knowledge of Swift or Kotlin is highly desirable.
• In-depth experience in building and consuming RESTful and GraphQL APIs.
• Strong experience with relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Cassandra).
• Experience with cloud platforms such as AWS, Google Cloud, or Microsoft Azure.
• Good understanding of software development methodologies such as Agile, Scrum, or Kanban.
• Excellent communication, teamwork, and problem-solving skills.
• Strong leadership and mentorship skills, with a proven track record of leading and mentoring junior engineers.
Must have:
• 10+ years of experience in full-stack software development with a strong focus on React and Node.js.
• Experience with mobile app development using React Native or iOS/Android platforms.
• Experience or working as Lead as they are expected to mentor and guide junior engineers, ensuring that they are equipped with the necessary skills to succeed in their roles.

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