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Junior Java Developer Jobs in Iselin, NJ (NOW HIRING)

Software Technology Inc

Java Developer

Manhattan, NY

$56.25 - $72.75/hr

Java Developer Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and ...

Veracity

Java Developer

Brooklyn, NY · Hybrid

$53.75 - $69.75/hr

Java Developer - 5+ Years Experience Location: USA (Remote/Hybrid/Onsite) Experience Required: 5+ Years We are looking for an experienced Java Developer with strong hands-on expertise in Java ...

ACI Infotech

Java Developer

Somerset, NJ · On-site

$54 - $69.75/hr

Java Developer Location: New Jersey Mode: Hybrid Duration: FULL TIME Key Skills: Java SQL and Azure / AWS We are seeking an exceptional Java Developer to join our team, someone who is dedicated to ...

Frontier Technologies LLC

Java Developer

Middletown, NJ · On-site

$52 - $67.25/hr

Java Developer Location : Middletown, NJ Duration : 2-3 years + extensions Must-have 5-8 years of experience with Back-End Java Development Extensive Java programming experience Experience with Maven ...

Sarian, Inc.

Java Developer

Manhattan, NY · On-site

$56.25 - $72.75/hr

Core Java Developer having experience working with cloud migration projects. * Strong Core Java Developer with Azure/AWS experience. * Working experience with Key Vault (HashiCorp / Azure / AWS)

GlobalPoint

Java Developer

Manhattan, NY · Hybrid

$56.25 - $72.75/hr

Java Developer Our client is seeking a skilled Java Developer to join our team. The ideal candidate will have strong experience in backend development using Java and Spring Boot, working within a ...

Precision Technologies Corp

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

As a Java Developer in the Equities domain, candidate will design, develop, and maintain Java-based systems for equities trading, focusing on backend development, potentially including front-end ...

Frontier Technologies LLC

Java Developer

Middletown, NJ · On-site

$52 - $67.25/hr

Java Developer Location : Middletown, NJ Duration : 2-3 years + extensions Must-have 5-8 years of experience with Back-End Java Development Extensive Java programming experience Experience with Maven ...

Apex Informatics

Java Developer

Jersey City, NJ · On-site

$55.75 - $72.25/hr

Java Developer Location: Jersey City, NJ ( 3 days onsite 2 days remote) look for nearby Candidates ( Only W2 required) Must Have Skills: Java Developer with Market data (Refinitiv, Bloomberg)/Trading ...

Noblesoft Technologies

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Developer Location: New York City, NY Key Responsibilities * Design, develop, and maintain applications using Java/J2EE * Develop and maintain RESTful web services and APIs * Work with ...

Apex Informatics

Java Developer

Jersey City, NJ · Hybrid

$53.25 - $69/hr

Java Developer Location: Jersey City, NJ ( 3 days onsite 2 days remote) look for nearby Candidates ( Only W2 required) Must Have Skills: Java Developer with Market data (Refinitiv, Bloomberg)/Trading ...

Tech Tammina LLC

Java Developer

Jersey City, NJ · On-site

$53.25 - $69/hr

Java Developer Location: Dallas, TX / Tampa, FL / Jersey City, NJ- Hybrid Duration: 6-12 Months C2H Rate: Market Only W2 USC/ GC F2F is must Overview: We are seeking a Java Developer to design ...

Redolent, Inc

Java Developer

Hoboken, NJ · On-site

$55.75 - $72.25/hr

Java Developer LOCATION: Hoboken NJ Duration: 6 to 12+ Months Rate: DOE Note: Job Duties: Description: Designs, develops, and implements web-based Java applications to support business requirements.

Kanak Elite Services Inc

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java Developer Location : New York City 10019 - Hybrid - 3 days/week LOCALS Duration : 12 months contract Local candidates are required, especially those who are available for In-Person Interviews.

Seven Seven Software

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Previous work experience as an Java Developer * Proficient in writing efficient Java code. * Knowledge of Java Frameworks such as Spring, Hibernate * Knowledge of messaging/streaming systems will be ...

Okaya Corp.

Java Developer

Manhattan, NY · On-site +1

$60/hr

Java Developer Location: NY (Hybrid) Industry: Banking & Financial Services End client: BNYM Rate: $60/hr Independent visa(GC or USC) Experience: 10+ years About the Role AMS LLC is seeking a highly ...

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in Iselin, NJ

Junior Java Developer information

See Iselin, NJ salary details

$61.9K

$108.5K

$163.5K

How much do junior java developer jobs pay per year?

As of Jun 13, 2026, the average yearly pay for junior java developer in Iselin, NJ is $108,480.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,700.00 and $108,200.00 per year, depending on experience, location, and employer.

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.

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.

Is Java outdated in 2026?

Java remains a widely used programming language for junior Java developers in 2026, with ongoing updates and a large ecosystem supporting enterprise applications, Android development, and backend systems. Its stability, extensive libraries, and strong community ensure its relevance, though developers should stay current with new features and frameworks to remain competitive.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on location, industry, and experience, but generally, C++ positions tend to offer slightly higher starting salaries due to its use in high-performance applications like gaming and finance. However, Java remains widely used in enterprise environments with competitive pay. Both skills are valuable, and salary differences are often influenced by specific job requirements and demand in the tech market.

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.

Is AI replacing Java developers?

AI tools can automate certain coding tasks and improve efficiency for Java developers, but they are not replacing the need for human programmers. Java developers are still essential for designing, maintaining, and understanding complex systems, as well as integrating AI technologies into applications. Skills in problem-solving, debugging, and system architecture remain critical in the field.

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.

Is Java developer still in demand?

Java developers remain in high demand due to the language's widespread use in enterprise applications, Android development, and backend systems. Skills in frameworks like Spring and knowledge of cloud environments can enhance job prospects in this field.

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.
More about Junior Java Developer jobs
What are the most commonly searched types of Java Developer jobs in Iselin, NJ? The most popular types of Java Developer jobs in Iselin, NJ are:
What cities near Iselin, NJ are hiring for Junior Java Developer jobs? Cities near Iselin, NJ with the most Junior Java Developer job openings:
Junior Java Developer jobs near you
Java Developer

Java Developer

Software Technology Inc

Manhattan, NY

$56.25 - $72.75/hr

Other

Posted 26 days ago

Job description

Java Developer

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.

Primary Responsibilities:

  • Defines site objectives by analyzing user requirements; envisioning system features and functionality.
  • Designs and develops user interfaces to internet/intranet applications by setting expectations and features priorities throughout development life cycle.
  • Determining design methodologies and tool sets; completing programming using languages and software products.
  • Designing and conducting tests.
  • Troubleshooting development and production problems across multiple environments and operating platforms.
  • Supports users by developing documentation and assistance tools.

Qualifications:

  • Hands on experience in designing and developing applications using Java EE platforms.
  • Object Oriented analysis and design using common design patterns.
  • Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate).
  • Experience in the Spring Framework.
  • Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC).
  • Java J2EE; Hibernate.

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