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Full Stack Development Intern Jobs in New Jersey

Randstad Digital

Full Stack Java Developer

Jersey City, NJ · On-site

$54.62 - $64.62/hr

The ideal candidate will have strong backend expertise in Java, experience with API development ... Design, develop, and maintain full stack applications using Java-based technologies * Build and ...

S3 Connections LLC

Java Full Stack Developer

Florham Park, NJ · On-site

$55 - $71/hr

Experience with Full Stack development * Strong understanding of AI and its applications * Knowledge of the Financial domain * Excellent problem-solving skills * Ability to work independently and in ...

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Full Stack Development Intern information

What kinds of projects and technologies does a full stack development intern typically work on during their internship?

Full Stack Development Interns often contribute to both front-end and back-end features of web applications, working with frameworks like React or Angular for the user interface and Node.js, Python, or Java for server-side logic. Interns may be assigned tasks such as building new components, fixing bugs, writing APIs, or assisting with database integration. It's common to collaborate closely with designers, senior developers, and QA testers in an agile environment, gaining exposure to the entire software development lifecycle. This hands-on experience helps interns understand how different technologies interact and prepares them for more advanced roles in the future.

What is a full stack development intern?

A Full Stack Development Intern is a student or recent graduate who assists with building both the front-end (client side) and back-end (server side) components of web applications. They typically work under the supervision of experienced developers to learn and contribute to projects using various programming languages and frameworks. Responsibilities may include writing code, debugging, testing, and collaborating with design and development teams. This internship provides practical experience in the entire web development process and helps prepare interns for a career as a full stack developer.

What are the key skills and qualifications needed to thrive as a full stack development intern, and why are they important?

To thrive as a Full Stack Development Intern, you need foundational knowledge of front-end and back-end programming languages such as JavaScript, HTML, CSS, and at least one server-side framework, alongside a relevant academic background in computer science or a related field. Familiarity with version control systems like Git, databases (SQL/NoSQL), and cloud platforms is often expected, and experience with tools like React, Node.js, or Docker can be advantageous. Strong problem-solving skills, adaptability, and effective communication help interns collaborate within teams and learn quickly in dynamic environments. These skills and qualifications are crucial for efficiently contributing to diverse development tasks and succeeding in fast-paced tech teams.

What are popular job titles related to Full Stack Development Intern jobs in New Jersey?

For Full Stack Development Intern jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Full Stack Development Intern jobs in New Jersey look for?

The top searched job categories for Full Stack Development Intern jobs in New Jersey are:

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

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

Full Stack Development Intern jobs near you
Infographic showing various Full Stack Development Intern job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution.

Senior Full Stack Developer- Onsite

Welltel

Freehold, NJ

$140K - $200K/yr

Full-time

Medical, PTO

Posted 22 days ago

Job description

Senior Full Stack Developer- Onsite

Job Summary:

We are seeking an In office highly skilled and experienced Senior Full Stack Developer to join our team at Welltel, a leading telehealth services provider in New York. As a Senior Full Stack Developer, you will be responsible for owning Welltel's technology platform end-to-end, architecting, building, and evolving systems that directly impact patient outcomes and operational performance at scale. This is a founding engineering leadership role, where you will build a team from the ground up and remain deeply hands-on in the code yourself.

Responsibilities:

  • Own full technical ownership of our platform architecture, development, and roadmap

  • Sourcing, hiring, and building an engineering team from the ground up

  • Translate business and clinical goals into elegant, scalable technical solutions

  • Lead code reviews, set engineering standards, and drive best practices

  • Coordinate with leadership on product strategy and long-term technical vision

  • Integrate third-party systems, APIs, and healthcare platforms

  • Build for reliability, security, performance, and scale

Requirements:

  • 3+ years of full-stack software development experience

  • Proven ability to lead and build engineering teams, not just contribute to them

  • Strong proficiency in React, TypeScript, Node.js, Python, and REST APIs

  • Experience with PostgreSQL, MySQL, or similar relational databases

  • Hands-on experience with AWS, Docker, GitHub Actions, and CI/CD pipelines

  • Familiarity with healthcare technology, HIPAA compliance, or regulated industries (preferred)

  • Experience with EHR/EMR integrations or third-party healthcare systems (preferred)

  • A self-starter who thrives with autonomy and takes full ownership of outcomes

  • Exceptional communicator – comfortable with both engineers and executives

What We Offer:

  • Competitive salary: $140,000–$200,000 based on experience

  • Paid time off

  • Real ownership – you will shape the future of this platform, not just maintain it

  • Significant room to grow as the company scales

  • Work alongside leadership that is deeply invested in building something great

If you are a visionary leader with a passion for building innovative technology solutions and a commitment to patient care, we encourage you to apply for this exciting opportunity. Join our team today and help us shape the future of telehealth!


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