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Back End Developer Intern Jobs in New Jersey (NOW HIRING)

Triunity Software

AI Engineer

Hoboken, NJ · On-site

$80K - $90K/yr

Design, develop, and maintain high quality UI and backend services and applications that support AI ... Interest in agentic AI, automation, or developer productivity tooling Compensation: $80,000.00 ...

Outfront Media

Lead AI Platform Engineer

Fairfield, NJ

$104K - $137K/yr

Mentorship. Set the engineering bar for the AI & Automation pod (two engineers and an intern ... What We're Looking For * 7+ years building production backend or full-stack systems, with at least ...

Penderie

Associate Internship Program

Edgewater, NJ · On-site

Intern will have an opportunity to learn, gain experience and add tremendous value to their ... technology, programing languages & web technologies, business analysis, project management etc ...

Penderie

Associate Internship Program

Edgewater, NJ · On-site

$38K - $52K/yr

Intern will have an opportunity to learn, gain experience and add tremendous value to their ... technology, programing languages & web technologies, business analysis, project management etc ...

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Back End Developer Intern information

What is a back end developer intern?

Back End Developer Interns are entry-level professionals or students who assist in building and maintaining the server-side logic, databases, and APIs that power web and mobile applications. They typically work under the supervision of experienced developers, learning how to write clean, efficient code and troubleshoot issues within the system architecture. Their work ensures that the data and functionality behind the scenes operate smoothly, supporting the front-end experience for users. Interns often gain hands-on experience with programming languages such as Python, Java, or Node.js, and work with databases and cloud platforms.

What kinds of projects and tasks can a back end developer intern expect to work on during their internship?

As a Back End Developer Intern, you will typically be involved in tasks such as developing and maintaining server-side logic, building APIs, managing databases, and ensuring data security and integrity. You may collaborate with front-end developers to integrate user-facing elements with server-side logic and help optimize application performance. Interns often work alongside experienced developers in an agile team environment, participating in code reviews and learning best practices for scalable, maintainable code. These hands-on experiences prepare you for more advanced developer roles and provide valuable insight into real-world software development workflows.

What are the key skills and qualifications needed to thrive as a back end developer intern, and why are they important?

To thrive as a Back End Developer Intern, you need a solid understanding of programming languages such as Python, Java, or Node.js, along with basic knowledge of databases and computer science fundamentals. Familiarity with version control systems like Git, APIs, and cloud platforms, as well as coursework or certifications in software development, is often required. Strong problem-solving skills, attention to detail, and the ability to work collaboratively are highly valued soft skills. These competencies ensure you can contribute effectively to development projects, maintain code quality, and adapt quickly in a team-driven tech environment.

What are the most commonly searched types of Back End Developer jobs in New Jersey?

The most popular types of Back End Developer jobs in New Jersey are:

What are popular job titles related to Back End Developer Intern jobs in New Jersey?

For Back End Developer Intern jobs in New Jersey, the most frequently searched job titles are:

What job categories do people searching Back End Developer Intern jobs in New Jersey look for?

The top searched job categories for Back End Developer Intern jobs in New Jersey are:

What cities in New Jersey are hiring for Back End Developer Intern jobs?

Cities in New Jersey with the most Back End Developer Intern job openings:

Back End Developer Intern jobs near you
Infographic showing various Back End Developer Intern job openings in New Jersey as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 18% Part Time, 1% Temporary, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Frontend Engineer / Intern (React Stack)

Hill Research

Princeton, NJ • On-site

$80 - $110/hr

Other

Posted 4 days ago

Job description

We are seeking a Frontend Engineer (or Intern) to help build and enhance the user interface for TriClick™, our AI-powered clinical trial platform. You will create intuitive interfaces that make complex biostatistics workflows accessible.

What You’ll Do
  • Build responsive, performant web applications using React
  • Implement data visualization components for clinical analytics
  • Collaborate with UX designers and backend engineers
  • Optimize frontend performance and accessibility
  • Participate in code reviews and technical design discussions
Requirements
  • Strong proficiency in React, TypeScript, and modern CSS
  • Experience with state management (Redux, Zustand, or similar)
  • Understanding of RESTful APIs and data fetching patterns
  • Familiarity with testing frameworks (Jest, React Testing Library)
  • Portfolio or GitHub showcasing frontend projects
Why Hill Research
  • Work at the intersection of AI and healthcare
  • Shape the user experience of a platform used by top pharma companies
  • Flexible work environment with growth opportunities
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