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Junior Java Developer Jobs in Morrisville, PA (NOW HIRING)

Senior Java Developer

Philadelphia, PA · On-site

$57.75 - $73.75/hr

POSITION PROFILE The Senior Java Developer will provide the programming group consistent leadership and support for all MIS systems development and maintenance projects. This person will recommend ...

Java Developer with Spring Boot

Princeton, NJ · On-site

$54 - $69.75/hr

Hello, I have an opportunity for "Java Developer with Spring Boot" and looking for a candidate who can join Immediately if you are interested reply me with your updated resume or consultant's contact ...

Java Developer

Princeton, NJ · On-site

$54 - $69.75/hr

REQUIREMENTS: * Bachelor's/Master's Degree in Computer Science, Engineering or related fields • * 1-5 years of Java/J2EE development experience * Experience with JavaScript frameworks * ITIL ...

Full Stack Java Developer

Somerset, NJ · On-site

$52.75 - $68/hr

Full Stack Java Developer Location: Somerset - NJ - Remote to start Duration: 12 months * Participate in requirement gathering meeting * Involve in the complete SDLC (Software Development Life Cycle ...

JAVA Developer (Hybrid)

Trenton, NJ · On-site

$87K - $110K/yr

The JAVA Developer will work in a highly collaborative environment as part on an agile delivery team. Essential Duties and Responsibilities : * Code, configure, develop, and debug functionality in ...

JAVA Developer (Hybrid)

Trenton, NJ · Hybrid

$87K - $110K/yr

The JAVA Developer will work in a highly collaborative environment as part on an agile delivery team. Essential Duties and Responsibilities : * Code, configure, develop, and debug functionality in ...

Design and develop advanced dynamic views using GWT, Java Script and jQuery, XML, CSS and HTML ... as Programmer Analyst. DAYS & HOURS: 9:00 am - 6:00 pm, Monday - Friday SALARY: $123,490.00 per ...

Design and develop advanced dynamic views using GWT, Java Script and jQuery, XML, CSS and HTML ... as Programmer Analyst. DAYS & HOURS: 9:00 am - 6:00 pm, Monday - Friday SALARY: $123,490.00 per ...

.NET+ Java Developer

Pennington, NJ · On-site

$51.50 - $66.50/hr

JD: JAVA * Web Application development with Spring Frameworks * Core Java, JEE * REST API ... Fiddler, Firebug, Poster, IE Developer Tools • Net * Net Framework 4.X, C#, ASP.Net, ASP.NET MVC ...

Sr Java Developer

Trenton, NJ

$57.50 - $73.25/hr

The selected candidate must demonstrate exceptional JAVA programming skills, both on the submitted resume and also during the interview conducted at OIT. The selected candidate must possess prior ...

Showing results 21-40

Junior Java Developer information

See Morrisville, PA salary details

$61.2K

$107.1K

$161.5K

How much do junior java developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for junior java developer in Morrisville, PA is $107,132.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,700.00 and $106,800.00 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 is a junior Java developer?

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.

How much do junior Java developers make?

Junior Java developers typically earn between $50,000 and $70,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of Java, object-oriented programming, and development tools like Eclipse or IntelliJ IDEA.

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?

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.

Is a Junior Java Developer still in demand?

Junior Java Developers remain in demand due to the widespread use of Java in enterprise applications, web development, and Android app creation. Employers seek candidates with foundational Java skills, knowledge of frameworks like Spring, and familiarity with version control tools such as Git. Continuous learning and certifications can enhance job prospects in this field.
What cities near Morrisville, PA are hiring for Junior Java Developer jobs? Cities near Morrisville, PA with the most Junior Java Developer job openings:
Infographic showing various Junior Java Developer job openings in Morrisville, PA as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 80% In-person, 10% Hybrid, and 10% Remote job distribution, with an average salary of $107,132 per year, or $51.5 per hour.

JAVA Developer - Philadelphia, PA

National Guard Employment Network

Philadelphia, PA • On-site

$75K - $100K/yr

Full-time

Re-posted 11 days ago


Job description


ATTENTION MILITARY AFFILIATED JOB SEEKERS - Our organization works with partner companies to source qualified talent for their open roles. The following position is available to Veterans, Transitioning Military, National Guard and Reserve Members, Military Spouses, Wounded Warriors, and their Caregivers. If you have the required skill set, education requirements, and experience, please click the submit button and follow the next steps. Unless specifically stated otherwise, this role is "On-Site"
JAVA Developer
Security Clearance -Interim Secret
US-PA-Philadelphia
Responsibilities
Noblis MSD is seeking a Java Software Developer to support a large-scale software project for U.S. Navy programs. This is an onsite position at the Philadelphia Navy Yard.
Noblis MSD supports Naval Sea Systems Command (NAVSEA) and Naval Surface Warfare Center Philadelphia Division (NSWCPD) by providing engineering, software development, systems integration, cybersecurity, logistics, and life-cycle support to Navy programs.
The Java Developer will work as part of a software development team to design, develop, maintain, test, and support Java-based applications. The ideal candidate is comfortable working in a large software codebase, collaborating with other developers and engineers, and supporting software updates through the full development lifecycle.
Responsibilities include:
  • Develop, maintain, and enhance Java software applications
  • Support software design, coding, testing, troubleshooting, and integration activities
  • Work with large existing Java codebases and help improve maintainability over time
  • Review, understand, and update existing software as needed
  • Support software builds, deployments, and release activities
  • Use tools such as GitLab, Jira, SonarQube, or similar tools to support software development and delivery
  • Assist with troubleshooting software issues identified during development, integration, testing, or field support
  • Collaborate with software developers, testers, engineers, cybersecurity personnel, and program stakeholders
  • Participate in code reviews and help maintain good software development practices
  • Support documentation such as software design notes, release notes, installation instructions, and user/support guidance
  • Communicate status, blockers, risks, and technical issues clearly and professionally

Required Qualifications
  • Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, Software Engineering, Information Systems, or a relevant technical discipline
  • 3+ years of experience developing software using Java
  • Experience working with large or multi-module software applications
  • Experience maintaining, troubleshooting, or refactoring existing Java code
  • Familiarity with object-oriented design and software development best practices
  • Familiarity with version control tools such as Git or GitLab
  • Experience using issue tracking tools such as Jira or similar platforms
  • Ability to work in a Linux environment or willingness to develop Linux proficiency
  • Ability to work as part of a team and communicate effectively with people at varying technical levels
  • Must be a U.S. Citizen
  • Ability to obtain a Secret Security Clearance
  • Fluent and able to navigate in a Linux Operating System

This position is on-site at the Philadelphia Naval Yard.
Desired Qualifications
  • Experience with Java 17 or later
  • Experience supporting modernization or refactoring large Java applications
  • Familiarity with CI/CD concepts and tools such as GitLab CI/CD, or similar platforms
  • Familiarity with SonarQube or similar code quality tools
  • Experience with Bash scripting or general automation scripting
  • Experience with Docker, containers, or RHEL 8/9 environments
  • Familiarity with JGroups or distributed Java applications
  • Experience supporting software integration and formal test events
  • Experience writing clear technical documentation, including design notes, release notes, and installation guidance
  • CompTIA Security+, Linux certification, Oracle Java certification, or similar certifications are a plus
  • Understanding of PLC technologies such as PLC I/O mapping, ladder logic behaviors, and Allen-Bradley ControlLogix/CompactLogix
  • Working knowledge of dependency injection and Java Platform Module System (JPMS)
  • Familiar with SCADA HMI systems like FactoryTalk View, Ignition, or Wonderware

Posted Salary Range
USD $78,900.00 - USD $123,300.00 /Yr.