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Junior Java Developer Jobs in New Jersey (NOW HIRING)

Caresoft Inc.

Java Developer

Ewing Township, NJ · On-site

$63 - $67/hr

Title: Developer-JAVA Location: Ewing TWP 08618 Duration: LongTerm Skills: Java SE / Java 17+ J2EE Spring Framework (Boot, Cloud, Security) Required 7+ Years REST API Development WebSphere ...

AWSPRODVK1

Java Developer

Jersey City, NJ · On-site

$1K - $2K/yr

As a Java Developer in the agriculture industry, you will play a crucial role in developing and maintaining software solutions that enhance agricultural processes and productivity. Your primary focus ...

Hermitage Infotech

Java Developer

Englewood, NJ · Hybrid

$53.50 - $69.25/hr

Java Developer Location: Englewood, NJ Strong in core Java and Spring, Spring boot Graphql, Python, AWS Knowledge of Nifi, JOLT ( JSON to JSON ) and XSLT is a plus Min 8 years' experience Excellent ...

Hermitage Infotech

Java Developer

Englewood, NJ · Hybrid

$53.50 - $69.25/hr

Java Developer Location: Englewood, NJ Strong in core Java and Spring, Spring boot Graphql, Python, AWS Knowledge of Nifi, JOLT ( JSON to JSON ) and XSLT is a plus Min 8 years' experience Excellent ...

Hermitage Infotech

Java Developer

Englewood, NJ · On-site

$53.50 - $69.25/hr

Java Developer Location: Englewood, NJ Strong in core Java and Spring, Spring boot Graphql, Python, AWS Knowledge of Nifi, JOLT ( JSON to JSON ) and XSLT is a plus Min 8 years' experience Excellent ...

AptivaCorp

Java Developer

North Brunswick, NJ

$103.63K/yr

Java Developer DUTIES: Web application development using J2EE, JSP, Servlets, JDBC, Struts, JSTL, Junit, Apache Log4J, Portals, Portlets and Web Services. Design and develop advanced dynamic views ...

HRC Global Services

Java Developer

Englewood, NJ · On-site

$53.50 - $69.25/hr

Job Summary We are looking for a highly skilled and experienced Java Developer with a strong background in Core Java and Spring. The ideal candidate will have extensive experience with GraphQL and ...

USCS

Senior Java Developer

Camden, NJ · On-site

$145K - $165K/yr

Mentor junior developers and contribute to a culture of technical excellence within your scrum team ... Java monoliths and microservices with Spring and Hibernate. * Infrastructure as Code using ...

Donato Technologies, Inc

Java Developer

Berkeley Heights, NJ · On-site

$53.25 - $69/hr

Title: Sr. Java Developer Location: Berkeley Heights, NJ (5 Days Onsite) * Strong Java and Micro services development experience * Previous work experience with Spring Boot framework * Strong ...

Synechron

Sr Java Developer

Jersey City, NJ

$110K - $120K/yr

Guide, mentor, and perform code reviews for junior and mid-level developers to ensure code quality and adherence to best practices. Requirements: * Experience in Core Java and related open source ...

Deloitte

Java Developer Specialist

Jersey City, NJ · On-site +1

$53.25 - $69/hr

As an experienced Java Developer Specialist, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery ...

Apex Informatics

java developer

Woodbridge, NJ · On-site

$51.50 - $66.75/hr

Java Full Stack Developer Position Responsibilities Java Full Stack Developer W2 Candidates only- Woodbridge Township New Jersey Look for Nearby candidates- F2F Required 5 days onsite * 5+ years of ...

Deloitte

Java Developer Specialist

Princeton, NJ · On-site +1

$53.50 - $69.25/hr

As an experienced Java Developer Specialist, you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery ...

Wipro Limited

Java Developer

Jersey City, NJ · On-site

$60K - $135K/yr

Java Developer City: Jersey City State/Province: New Jersey Posting Start Date: 5/19/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and consulting company ...

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Junior Java Developer information

See New Jersey salary details

$61.9K

$108.5K

$163.5K

How much do junior java developer jobs pay per year?

As of May 29, 2026, the average yearly pay for junior java developer in New Jersey is $108,452.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,600.00 and $108,100.00 per year, depending on experience, location, and employer.

What Does a Junior Java Developer Do?

Junior Java developers are entry-level programmers who are part of a team of coders and developers. They work on both front-end and back-end codes to build an application. Being a junior Java developer requires extensive knowledge of coding and the program language JavaScript to develop and troubleshoot products. As a junior Java developer, you run tests to pinpoint errors, migrate code and data, and ensure the program is integrated with other company developments.

What are the key skills and qualifications needed to thrive as a Junior Java Developer, and why are they important?

A Junior Java Developer should have a solid understanding of Java programming, object-oriented principles, and basic software development concepts, often supported by a relevant degree or coding bootcamp. Familiarity with tools such as IntelliJ IDEA or Eclipse, version control systems like Git, and frameworks like Spring Boot is typically expected. Strong problem-solving abilities, attention to detail, and effective teamwork are important soft skills in this role. These competencies enable efficient code development, smooth collaboration, and the ability to quickly adapt to new technologies and project requirements.

What are some common challenges a Junior Java Developer might face during their first year, and how can they overcome them?

Junior Java Developers often encounter challenges such as understanding large codebases, adapting to agile development processes, and managing task priorities. To overcome these hurdles, it’s helpful to proactively seek mentorship from senior developers, regularly review documentation, and participate in code reviews. Effective communication with team members also accelerates learning and helps clarify requirements or technical uncertainties. Embracing continuous learning through online resources and hands-on projects will further strengthen your skills and confidence.

What are Junior Java Developers?

Junior Java Developers are entry-level software engineers who specialize in building and maintaining applications using the Java programming language. They typically work under the supervision of more experienced developers and are responsible for writing code, debugging, and participating in code reviews. Their tasks may also include testing software, learning new frameworks, and assisting with the design and implementation of features. Junior Java Developers usually have foundational knowledge of Java and related technologies, and they are eager to develop their skills through hands-on experience.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as their role involves complex problem-solving, system design, and understanding business needs that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their skills more valuable. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.

What is the difference between Junior Java Developer vs Java Developer?

AspectJunior Java DeveloperJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentSupportive, learning-focused teamsProject-driven, independent roles
ResponsibilitiesAssist in coding, bug fixing, learning frameworksDesign, develop, maintain Java applications

The main difference between a Junior Java Developer and a Java Developer lies in experience, responsibilities, and independence. Junior Java Developers are typically entry-level, focusing on learning and supporting tasks, while Java Developers have more experience and handle complex development projects independently.

More about Junior Java Developer jobs
What are the most commonly searched types of Java Developer jobs in New Jersey? The most popular types of Java Developer jobs in New Jersey are:
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What job categories do people searching Junior Java Developer jobs in New Jersey look for? The top searched job categories for Junior Java Developer jobs in New Jersey are:
What cities in New Jersey are hiring for Junior Java Developer jobs? Cities in New Jersey with the most Junior Java Developer job openings:
What are popular job titles related to Junior Java Developer jobs in NJ? For Junior Java Developer jobs in NJ, the most frequently searched job titles are:
Junior Java Developer jobs near you
Java Developer

Java Developer

Caresoft Inc.

Ewing Township, NJ • On-site

$63 - $67/hr

Contractor

Posted 12 days ago

Job description

Title: Developer-JAVA 
Location:  Ewing TWP 08618
Duration: LongTerm
 
Skills:
Java SE / Java 17+
J2EE
Spring Framework (Boot, Cloud, Security) Required 7+ Years
REST API Development
WebSphere Modernization
Microservices Architecture
AWS Elastic Beanstalk
AWS Lambda
AWS EC2
AWS S3
AWS RDS (Aurora)
AWS DynamoDB Required 2+ Years
SOAP Web Services
JPA / Hibernate / MyBatis
SQL Databases
NoSQL Databases
Git Required 5+ Years
Maven / Gradle
CI/CD (Jenkins, GitHub Actions, etc.)
React (collaboration with UI team) Required 2+ Years
JSF Maintenance
Unit Testing (JUnit, Mockito, TestNG)
Agile Methodologies
Bachelor’s degree in computer science or a related field, or equivalent technical experience
Nice to have:
Docker
Kubernetes / ECS
Node.js
AWS Certification (Developer / Architect)