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Junior Java Developer Jobs in New Jersey (NOW HIRING)

PROLIM Global Corporation

Java Developer

Jersey City, NJ · On-site

$55.75 - $72.25/hr

Java Developer New York , NY(Onsite) ROLE_DESCRIPTION - Bachelor's degree (pref. Computer Science or related degree) or equivalent experience * Highly self-motivated, with the ability to complete ...

New

AptivaCorp

Java Developer

North Brunswick, NJ · On-site

$103K/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 ...

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 ...

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 ...

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 ...

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 ...

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 · On-site

$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 ...

Boston Technology

Java Developer

Jersey City, NJ

$53.25 - $69/hr

... Java/JEE Development 2-3+ years Integration technologies (like Web Services, SOA, ESB etc) 2-3+ years of experience in XML, XML Schema 2+ years of working on CI/CD/DevOps technologies like GitHub ...

Cygnus Professionals, Inc.

Java Developer

Warren, NJ

$53 - $68.50/hr

Core Java Developer Location: Warren NJ Duration: 6+ Months Contract Interview: Face To Face After Phone Must Have: Experience with MQ Series and JMS 7+ years' experience as Senior System Analyst ...

krg technology inc

Java Developer

Jersey City, NJ

$53.25 - $69/hr

Strong Java Developer with Micro services and spring boot and pivotal cloud . Additional Information All your information will be kept confidential according to EEO guidelines.

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All JobsJava Developer JobsJunior Java Developer JobsJunior Java Developer Jobs in New Jersey

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 Jul 13, 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 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.

Is Java still useful in 2026?

Java remains a widely used programming language for developing enterprise applications, Android apps, and backend systems in 2026. Junior Java Developers can benefit from its stability, extensive libraries, and strong community support, making it a valuable skill in the software industry. Knowledge of frameworks like Spring and tools such as Maven or Gradle enhances job prospects.

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.

Can I learn Java in 3 months?

Junior Java developers can acquire foundational skills in Java within three months with consistent study, practice, and hands-on projects. However, mastering advanced concepts, frameworks, and real-world application typically requires longer experience and ongoing learning.

Which pays more, C++ or Java?

For a Junior Java Developer, salaries for C++ and Java roles can vary based on industry, location, and experience, but generally, C++ positions tend to offer 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 may depend on specific job requirements and demand in the job 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.

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 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.

Will AI replace Java devs?

AI is unlikely to fully replace Java developers, as they require problem-solving, design, and understanding of complex systems that AI cannot fully replicate. Instead, AI tools can assist Java developers by automating repetitive tasks and improving productivity, making their roles more efficient. Continuous learning and adapting to new technologies remain important for Java developers to stay relevant in the evolving tech landscape.
More about Junior Java Developer jobs
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Junior Java Developer jobs near you
Infographic showing various Junior Java Developer job openings in New Jersey as of July 2026, with employment types broken down into 80% Full Time, 9% Part Time, and 11% Contract. Highlights an 86% In-person, and 14% Remote job distribution, with an average salary of $108,452 per year, or $52.1 per hour.

Java Developer with DevOps & Grafana Experience

Qode

Basking Ridge, NJ • On-site

$52.50 - $68/hr

Full-time

Posted 4 days ago

Job description

Job Title: Java Developer with DevOps & Grafana Experience

Location: Hybrid)

Experience: 8+ Years (preferred)

Job Description

We are seeking a highly skilled Java Developer with DevOps expertise to join our Incedo project team. The ideal candidate should have strong hands-on experience in Java development, CI/CD pipelines, cloud platforms, monitoring tools, and observability solutions, with specific experience in Grafana.

Key Responsibilities

  • Design, develop, and maintain scalable Java-based applications and microservices.
  • Implement and manage CI/CD pipelines for automated build, deployment, and release processes.
  • Work closely with development, operations, and QA teams to ensure smooth application delivery.
  • Monitor application performance and infrastructure using Grafana and related monitoring tools.
  • Develop dashboards, alerts, and performance metrics in Grafana.
  • Troubleshoot production issues and optimize system performance.
  • Deploy and manage applications on cloud and containerized environments.
  • Ensure security, reliability, and availability of applications and infrastructure.
  • Participate in code reviews, architecture discussions, and DevOps best practices implementation.

Required Skills

Java Development

  • Java 8/11/17
  • Spring Boot
  • Microservices Architecture
  • REST APIs
  • Hibernate/JPA
  • Maven/Gradle

DevOps Skills

  • Jenkins, GitHub Actions, Azure DevOps, or similar CI/CD tools
  • Git/GitHub/GitLab
  • Docker
  • Kubernetes/OpenShift
  • Linux Administration
  • Shell Scripting (Bash)

Monitoring & Observability

  • Grafana (Mandatory)
  • Prometheus
  • ELK Stack (Elasticsearch, Logstash, Kibana)
  • Splunk (Good to Have)

Cloud Platforms

  • AWS / Azure / GCP (any one preferred)

Database Technologies

  • Oracle
  • PostgreSQL
  • MySQL
  • MongoDB (Good to Have)

Required Experience

  • 5+ years of Java development experience.
  • 2+ years of DevOps implementation and CI/CD management.
  • Hands-on experience creating Grafana dashboards, alerts, and monitoring solutions.
  • Experience with containerization and orchestration tools.
  • Strong troubleshooting and production support experience.

Preferred Qualifications

  • Experience in Telecom domain preferred.
  • Knowledge of Site Reliability Engineering (SRE) practices.
  • Cloud certifications (AWS/Azure) are an added advantage.
  • Excellent communication and stakeholder management skills.

Must-Have Skills

✅ Java

✅ Spring Boot Microservices

✅ DevOps (CI/CD)

✅ Docker & Kubernetes

✅ Grafana (Mandatory)

✅ Prometheus

✅ Cloud (AWS/Azure/GCP)

✅ Linux & Scripting

Keywords for sourcing: Java Developer, DevOps Engineer, Java DevOps, Grafana, Prometheus, Spring Boot, Microservices, Kubernetes, Docker, CI/CD, Jenkins, Azure DevOps, AWS, Telecom.