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Junior Software Developer Java Jobs in Philadelphia, PA

Noblis

JAVA Developer

Philadelphia, PA · On-site

$48.75 - $63/hr

They are seeking a JAVA Software Developer to develop and integrate technology for onboard trainers, primarily focused on Machinery Control Systems and software lifecycle support. Responsibilities ...

Whiz Global LLC

Java full stack developer

Wilmington, DE · On-site

$51 - $65.75/hr

The ideal candidate will have strong expertise in Java development, modern software engineering ... Mentor junior developers and contribute to team growth Preferred Skills * Experience working across ...

Arka Infotech Inc

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

Java Developer Location: Wilmington, DE Contract Length: 1 year + Contract or Contract-to-hire F2F ... software components, mentors junior developers, supports QA during testing, and has oversight ...

Jobsbridge

Junior Java Developer

Philadelphia, PA

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ... with agile software development methods -Familiar with network and server administration ...

BC Forward

Java Developer

Wilmington, DE · On-site

$60 - $65/hr

We are seeking a Junior Developer to join our dynamic team. The ideal candidate will have strong ... software solutions within Agile frameworks. Responsibilities: Design, develop, and maintain Java ...

SynergisticIT

JAVA CLOUD DEVELOPER

Philadelphia, PA · On-site

$51.50 - $66.50/hr

Required Skills for Java Software Programmers: * Bachelor's degree or master's degree in computer ... a junior or entry-level position the additional skills and project work are the only way a ...

Noblis

JAVA Developer

Philadelphia, PA · On-site

$46.75 - $60.50/hr

Develop software requirements for Machinery Control Systems (MCS) based on the Naval Combatant ... Java SE 17 Developer (OCPJP 17) * Must have good communication skills including communication with ...

MAS Global Consulting

Java Developer

Wilmington, DE · On-site

$49.50 - $64/hr

... Mentor junior and mid-level engineers, promoting engineering best practices and a culture of ... Required : • Bachelor's degree in Computer Science, Software Engineering, or a related field. • ...

TrafficCast

Senior Software Developer

Philadelphia, PA · On-site

$90K - $125K/yr

Position Senior Software Engineer TCI is seeking a high-energy, experienced server side software developer with solid experience in C, Java, Python, and like languages to help drive design ...

MSCCN

JAVA Developer - Philadelphia, PA

Philadelphia, PA · On-site

$100K/yr

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 ...

Noblis

Senior JAVA Developer

Philadelphia, PA · On-site

$52.50 - $67/hr

Develop software requirements for Machinery Control Systems (MCS) based on the Naval Combatant ... Java SE 25 Developer * Must have good communication skills including communication with and with ...

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Junior Software Developer Java information

See Philadelphia, PA salary details

$61.6K

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

As of Jun 29, 2026, the average yearly pay for junior software developer java in Philadelphia, PA is $107,795.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $107,500.00 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 Philadelphia, PA? For Junior Software Developer Java jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Junior Software Developer Java jobs in Philadelphia, PA look for? The top searched job categories for Junior Software Developer Java jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Junior Software Developer Java jobs? Cities near Philadelphia, PA with the most Junior Software Developer Java job openings:
Junior Software Developer Java jobs near you
JAVA Developer

JAVA Developer

Noblis

Philadelphia, PA • On-site

$48.75 - $63/hr

Full-time

Posted 14 days ago

Key responsibilities

  • Develop software requirements for Machinery Control Systems based on various specifications and guidance.

  • Develop software integration designs for networking, supervisory control systems, and in-house test tools and systems.

  • Provide software lifecycle support following the NSWCPD Systems Engineering Process and applicable standards.

Job description

Job Summary:
Noblis is a company dedicated to supporting critical missions for various government agencies. They are seeking a JAVA Software Developer to develop and integrate technology for onboard trainers, primarily focused on Machinery Control Systems and software lifecycle support.
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 & decipher all 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.
Qualifications:
Required:
• 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
Preferred:
• 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
Company:
Noblis is a nonprofit science, tech strategy organization that works in the public interest to help clients solve most complex problems. Founded in 1996, the company is headquartered in Reston, USA, with a team of 1001-5000 employees. The company is currently Late Stage.

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