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Intern Java Backend Developer Jobs in Bergenfield, NJ

Grinteq

Java Liferay Developer

Manhattan, NY · On-site

$40/hr

Position We are looking for an Experienced Java Back-End Developer to join our team. Responsibilities and duties * Quickly gain an up-to-date and comprehensive understanding of the code base and ...

Esprow

Senior/Lead Java Back-End Developer

Manhattan, NY · On-site +1

Position Summary We are looking for a talented Java back-end senior or lead developer with extensive expertise working on web application back-ends using the Spring Framework. You will be responsible ...

Forhyre

Back-end Developer

New York, NY · On-site

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible ... Hands on experience with programming languages like Java, Ruby, PHP and Python * Working knowledge ...

Forhyre

Back-end Developer

New York, NY · On-site

We are looking for an experienced Back-end Developer to join our IT team. You will be responsible ... Hands on experience with programming languages like Java, Ruby, PHP and Python * Working knowledge ...

Apex Informatics

Java Developer

Summit, NJ · On-site

$54.25 - $70.25/hr

Java Developer with Spring Cloud / Kafka VMO Location: Summit, NJ ( 3 days onsite 2 days remote ... Skills - Java backend with Spring Cloud and Kafka

Infojini Inc

Back-End developer

New York, NY

We offer an excellent compensation package Name: Back-End developer Location: Bloomberg NYC ... You'll need to have experience in programming in either C++, Java, C# or Python; expertise with ...

AWSPRODVK1

Java Developer

Jericho, NY · On-site

$2.1K - $3.2K/yr

We are currently seeking an experienced backend developer with 3+ years of experience and expertise ... Problem-solving skills and a strong understanding of REST APIs using frameworks such as Spring Java ...

AWSPRODVK1

Java Developer

Jericho, NY · On-site

We are currently seeking an experienced backend developer with 3+ years of experience and expertise ... Problem-solving skills and a strong understanding of REST APIs using frameworks such as Spring Java ...

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All JobsIntern Java Backend Developer JobsIntern Java Backend Developer Jobs in Bergenfield, NJ

Intern Java Backend Developer information

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How much do intern java backend developer jobs pay per hour?

As of Jul 22, 2026, the average hourly pay for intern java backend developer in Bergenfield, NJ is $58.71, according to ZipRecruiter salary data. Most workers in this role earn between $52.16 and $67.69 per hour, depending on experience, location, and employer.

What kinds of projects and tasks can I expect as an Intern Java Backend Developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

What are the key skills and qualifications needed to thrive as an Intern Java Backend Developer, and why are they important?

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What does an Intern Java Backend Developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.
What cities near Bergenfield, NJ are hiring for Intern Java Backend Developer jobs? Cities near Bergenfield, NJ with the most Intern Java Backend Developer job openings:
Intern Java Backend Developer jobs near you
Java Liferay Developer

Java Liferay Developer

Grinteq

Manhattan, NY • On-site

$40/hr

Contractor

Re-posted 17 days ago

Job description

Position
We are looking for an Experienced Java Back-End Developer to join our team.
Responsibilities and duties
  • Quickly gain an up-to-date and comprehensive understanding of the code base and technology stack within weeks.
  • Support and extend a custom Liferay Customer Portal used for documentation and internal tools.
  • Maintain and enhance custom Liferay portlets, themes, and workflows.
  • Manage and evolve internal link mapping between legacy and new content systems.
  • Develop and maintain Java backend components, REST APIs, and data handling logic.
  • Implement UI improvements using JavaScript, CSS, and Liferay frontend tools.
  • Ensure the content structure remains navigable, performant, and maintainable.

Qualifications and skills
  • 4+ years of experience in Java development (Java 8+).
  • 3+ years of hands-on experience with Liferay DXP (7.x mandatory).
  • Strong knowledge of Liferay APIs, Service Builder, and content management (Journal Articles).
  • Experience with custom portlet development, dynamic navigation structures, and theme customization.
  • Ability to manage and resolve complex nested macro or referencing logic.
  • Experience with Git, Maven/Gradle, and working in agile environments.
  • Experience with Docker, CI/CD pipelines, or headless CMS architectures (nice to have).

What we offer
  • A decent salary level, which allows you to think about our mutual success and not about tomorrow.
  • Flexible working hours. You create your own schedule.
  • Possibility to work remotely. You prefer home office or traveling around? Easy, that's exactly how we operate.

Apply