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Java Junior Jobs in Philadelphia, PA (NOW HIRING)

Job Summary : firstPRO Inc. is seeking a talented Junior Software Developer to join our client ... including Java. The position is ideal for developers who enjoy solving complex challenges and ...

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Solid understanding of web and mobile application architectures, including ...

Job Title 4 years of experience in Java, Junit, Spring Framework Good experience in Oracle SQL queries and API testing JSP / Servlets. Web Frameworks like Struts /Spring. Service Oriented ...

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 ... junior developers, supports QA during testing, and has oversight during implementation into ...

Java Developer

Philadelphia, PA · On-site

$51.50 - $66.50/hr

A separate is enclosed, but we see the developer as a more junior type of person, even someone ... Java development background (two to five years ideally, probably no more than five) * Testing ...

Provide technical guidance and mentorship to junior developers * Participate in architecture and ... Angular (v20+) * Java 17, Spring Boot * Node.js * Experience building and consuming REST APIs

JAVA Developer

Trenton, NJ · Hybrid

$51.25 - $66.25/hr

JAVA Developer Job ID: 25-10948 Location: Trenton, NJ (hybrid) Duration: 06 months of contract We ... Mentor junior developers and work collaboratively in cross-functional teams * Stay up to date with ...

Job Title: SDET - Java Coding Work Location: Wilmington, DE Duration: Long Term Mandatory Skills ... Perform code reviews and mentor junior QA automation engineers. * Collaborate with developers ...

Sr. Java Developer with React

Pennington, NJ · On-site

$57.75 - $73.75/hr

... to junior team members Ensure adherence to security governance and regulatory requirements throughout the software development lifecycle Skills Mandatory Skills : Java, Java Microservices, Java ...

Java Full Stack Developer

Wilmington, DE

$51 - $65.75/hr

Junior role: 5 years * Senior role: 8 years Must have: Java Spring Boot Microservices, React, Public cloud (any) - Java, Spring boot, rest API, Microservices, Postgres SQL, React, Javascript - 60 ...

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Java Junior information

See Philadelphia, PA salary details

$61.6K

$107.8K

$162.5K

How much do java junior jobs pay per year?

As of May 28, 2026, the average yearly pay for java junior 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 the key skills and qualifications needed to thrive as a Java Junior, and why are they important?

To thrive as a Java Junior, you need a solid understanding of Java programming, object-oriented principles, and a relevant degree or coursework in computer science. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems (such as Git), and basic knowledge of databases are typically expected. Strong problem-solving abilities, eagerness to learn, and good communication skills help juniors excel in collaborative and fast-paced environments. These skills enable efficient coding, effective teamwork, and smooth adaptation to evolving project requirements.

What are some typical challenges a Java Junior might face when starting out, and how can they overcome them?

As a Java Junior, you may encounter challenges like understanding complex codebases, adapting to agile development practices, and debugging unfamiliar issues. It's common to feel overwhelmed at first, but asking questions, participating in code reviews, and pairing with more experienced developers can accelerate your learning. Regularly practicing coding, studying documentation, and using collaboration tools will also help you quickly become a productive member of the team.

What are Java Junior developers?

Java Junior developers are entry-level software engineers who specialize in programming using the Java language. They typically have a foundational understanding of Java syntax, object-oriented programming concepts, and basic software development practices. Java Juniors often assist with coding, debugging, and testing under the supervision of more experienced developers, while continuously learning and building their technical skills. Their responsibilities may also include maintaining existing applications and writing simple features as part of a development team.

What is the difference between Java Junior vs Java Developer?

AspectJava JuniorJava Developer
Required Experience0-2 years2+ years
CertificationsOptional, entry-level certificationsOptional, advanced certifications
Work EnvironmentTraining, mentorship-focusedProject-driven, independent
ResponsibilitiesLearning, basic coding tasksDesign, develop, maintain Java applications

Java Junior roles are entry-level positions focused on learning and supporting Java projects, often requiring minimal experience. Java Developers have more experience, handle complex tasks, and contribute to project design and implementation. The transition from Java Junior to Java Developer involves gaining skills, experience, and certifications over time.

What are the most commonly searched types of Java jobs in Philadelphia, PA? The most popular types of Java jobs in Philadelphia, PA are:
What job categories do people searching Java Junior jobs in Philadelphia, PA look for? The top searched job categories for Java Junior jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Java Junior jobs? Cities near Philadelphia, PA with the most Java Junior job openings:

Junior Java Developer

firstPRO, Inc

Willingboro, NJ • On-site

Full-time

Posted 7 days ago


Job description

Job Summary:
firstPRO Inc. is seeking a talented Junior Software Developer to join our client's team. In this role, you will help design, develop, maintain, and optimize software powering industry-leading systems, working across a variety of technologies including Java. The position is ideal for developers who enjoy solving complex challenges and collaborating with cross-functional teams to deliver high-quality products.
Responsibilities:
• Design, develop, test, and maintain software applications and system components
• Build scalable, maintainable, and high-performance software solutions
• Write clean, efficient, and well-documented code using Java and related technologies
• Troubleshoot, debug, and optimize existing applications and systems
• Support client/server applications, web applications, and embedded systems
• Collaborate closely with engineering, marketing, operations, and customers to improve products and user experience
• Participate in software architecture, code reviews, and continuous improvement initiatives
• Follow software security best practices and quality standards
• Contribute to technical documentation and system reliability efforts
Qualifications:
Required:
• Bachelor’s degree in Computer Science, Software Engineering, or related field (or equivalent professional experience)
• 3+ years of professional software development experience with Java, or strong demonstrated Java project experience
• Strong programming and software development skills with a focus on writing efficient, high-quality code
• Solid understanding of scalable and maintainable software design principles, including DRY and SRP
• Experience troubleshooting, debugging, and optimizing software applications
• Excellent analytical, problem-solving, and communication skills
• Ability to thrive in a collaborative, fast-paced environment and meet deadlines
Preferred:
• Strong Linux experience
• Experience with C/C++ and/or PHP development
• Knowledge of SQL, relational databases, and data structures
• Experience developing or deploying software to embedded systems
• Familiarity with software security practices and technical documentation standards
• Experience in gaming, lottery, manufacturing, or other regulated industries
• Familiarity with ISO standards such as ISO 9001 or ISO 27001
Company:
firstPRO provides talent delivery strategies that attack critical gaps surrounding today's modern workforce. Founded in 1986, the company is headquartered in Philadelphia, USA, with a team of 51-200 employees. The company is currently Growth Stage.