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Junior Software Developer Java Jobs in Trenton, NJ

Sr. Software Developer

Princeton, NJ · On-site

$57.25 - $75.50/hr

Sr. Software Developer Location: Princeton, NJ Length 6-12 months contract The candidates will ... Core Java (JDK 7+), J2EE (6+) , Hibernate (4.x), JUnit 4, Spring (3+), JDBC, XML, XSD, Oracle, PL ...

Sr. Software Developer

Trenton, NJ

$54.75 - $72.25/hr

Sr. Software Developer Location: Princeton, NJ Length 6-12 months contract The candidates will ... Core Java (JDK 7+), J2EE (6+) , Hibernate (4.x), JUnit 4, Spring (3+), JDBC, XML, XSD, Oracle, PL ...

Sr. Java developer with GWT

Edison, NJ

$58 - $74/hr

Sr. Java Developer With GWT Title: Sr. Java developer with GWT Location: Edison, NJ, United States ... Manage the day-to-day activities working with a small team of software developers. Interface with ...

... using Java, J2EE (JSP, Servlets, EJB), WebLogic, WebSphere, APACHE, TOMCAT, Java Scripts, HTML ... Develops and directs software system testing procedures, programming and documentation. Coordinate ...

Senior AWS Software Developer

Philadelphia, PA · On-site

$55 - $72.75/hr

... more junior staff to achieve great results. Qualifications • Demonstrable expertise and ... programming in Java and/or C#. • Experience building backend scalable micro-services • ...

... junior staff to achieve great results. Qualifications Demonstrable expertise and experience in AWS ... Experience and expertise in programming in Java and/or C#. Experience building backend scalable ...

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Junior Software Developer Java information

See Trenton, NJ salary details

$61.2K

$107.1K

$161.4K

How much do junior software developer java jobs pay per year?

As of Jun 17, 2026, the average yearly pay for junior software developer java in Trenton, NJ is $107,119.00, 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 are some common challenges faced by Junior Software Developers working with Java, and how can they overcome them?

Junior Software Developers working with Java often encounter challenges such as understanding complex codebases, managing version control with tools like Git, and applying best practices for clean and efficient code. To overcome these obstacles, it's helpful to actively participate in code reviews, seek guidance from senior developers, and make use of online resources and documentation. Joining stand-up meetings and collaborating closely with teammates can also accelerate learning and help new developers adapt to the team's workflow.

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

To thrive as a Junior Software Developer (Java), you need a solid understanding of Java programming, algorithms, and object-oriented principles, often supported by a degree in computer science or related field. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools like Maven or Gradle is often required. Strong problem-solving abilities, willingness to learn, and effective communication skills help junior developers collaborate and adapt quickly. These skills are crucial for building reliable software, integrating smoothly into development teams, and growing within the role.

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

AspectJunior Software Developer JavaJunior Software Developer Python
Required CredentialsBachelor's in CS or related field, Java certifications (optional)Bachelor's in CS or related field, Python certifications (optional)
Work EnvironmentEnterprise applications, backend development, large-scale systemsData analysis, scripting, web development, AI/ML projects
Employer & Industry UsageFinancial services, enterprise software, telecomTech startups, data science firms, research institutions
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields. Java developers often work on enterprise-level applications in industries like finance and telecom, while Python developers focus on data analysis, scripting, and AI projects in startups and research. The choice depends on your career interests and industry focus.

What does a Junior Software Developer Java do?

A Junior Software Developer Java is an entry-level programmer who specializes in building, testing, and maintaining software applications using the Java programming language. They typically work under the supervision of senior developers and contribute to coding, debugging, and documentation. Their responsibilities often include fixing bugs, writing unit tests, and collaborating with team members to deliver functional software solutions. This role is ideal for individuals who have a basic understanding of Java and are eager to gain professional experience in software development.
What are popular job titles related to Junior Software Developer Java jobs in Trenton, NJ? For Junior Software Developer Java jobs in Trenton, NJ, the most frequently searched job titles are:
What job categories do people searching Junior Software Developer Java jobs in Trenton, NJ look for? The top searched job categories for Junior Software Developer Java jobs in Trenton, NJ are:
What cities near Trenton, NJ are hiring for Junior Software Developer Java jobs? Cities near Trenton, NJ with the most Junior Software Developer Java job openings:
Infographic showing various Junior Software Developer Java job openings in Trenton, NJ as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $107,119 per year, or $51.5 per hour.

$51.50 - $66.50/hr

Other

Posted 16 days ago


Job description

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.
Responsibilities
Noblis MSD is seeking a well-rounded JAVA Software Developer for the development and integration of PIMCS technology for onboard trainers. This is an onsite position in Philadelphia, PA at the Naval Yard.
Noblis MSD's mission is to support the Naval Sea Systems Command (NAVSEA) and, Naval Surface Warfare Center (NSWCPD) and their missions' to enable research, development, test and evaluation, acquisition, engineering, systems integration, in-service and fleet engineering with cybersecurity, comprehensive logistics, and life-cycle savings.
Responsibilities:
Develop software requirements for Machinery Control Systems (MCS) based on the Naval Combatant Design Specification (NCDS), Design Practice Criteria (DPC) manuals, DoD and NAVSEA guidance, marine specifications, and commercial specifications as applicable.
Develop software integration designs for networking, supervisory control systems, and other test tools/systems developed inhouse.
Develop, maintain, configure, and manage software and hardware installation procedures, instructions, notices and Standard Operating Procedures.
Provide engineering services that include development and maintenance in support of hardware and software.
Analyze & decipherall automation testing pipelines and scripts from the Platform Independent Machinery Controls System (PIMCS) ecosystem in NSWCPD
Analyze & decipher all Jenkins pipelines.
Read, develop and decipher Jenkins continuous improvement and continuous deployment (CI/CD) pipelines.
Provide software lifecycle support following the NSWCPD Systems Engineering Process (SEP) with applicable Capability Maturity Model Integrated (CMMI) and Institute of Electrical and Electronics Engineers (IEEE) standards and specifications.
Additional Qualifications/Responsibilities
Required Qualifications
Bachelor's Degree in Computer, Electrical or Electronics Engineering, Computer Science or relevant STEM degree.
3 years of experience with Java programming.
Must be a US Citizen
Must have an Active Secret Security Clearance, or the ability to obtain one. Active clearance preferred.
Proficient in modular monolith architecture, understanding JPMS, classloader isolation, and dependency injection
Experience maintaining/refactoring large legacy Java codebases (300k+ LOC)
Knowledge of PLC I/O mapping, ladder logic behaviors, and Allen-Bradley ControlLogix/CompactLogix
Familiar with SCADA systems like FactoryTalk View, Ignition, or Wonderware
Ability to learn PIMCS framework (Platform Independent Machinery Controls System ecosystem in NSWCPD)
Experience delivering software under CMMI Level 3+ or equivalent
Decipher, read and understand code metrics for test coverage from Sonarqube
Fluent and able to navigate in a Linux Operating System
This position is on-site at the Philadelphia Naval Yard.
Desired Qualifications
Experience containerizing large Java monoliths for Docker or RHEL 8/9
Experience with Java 17 to Java 25 migration (including records, sealed classes, and enhanced switch)
Knowledge of JGroups for distributed clustering in legacy Java
Leading or mentoring development teams through modernization efforts
Collaborating with cybersecurity, systems engineering, and testing teams
Participating in IV&V and FQT
Writing clear software design documents, ICDs, and release notes
Desired certifications: Linux or OS certification, CompTIA Security+, CISSP, Oracle Certified Professional: Java SE 17 Developer (OCPJP 17)
Must have good communication skills including communication with and with people with varying technical knowledge and various levels of management