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Junior Java Developer Jobs in Pennsylvania (NOW HIRING)

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Junior Java Developer

Philadelphia, PA · On-site

$60K - $80K/yr

Junior Java Developer Location: Philadelphia, PA Job Type: Full-time Work Authorization: Visa Independent Only • Write Java code to develop new software applications. • Assist in creating 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 ...

Java Developer

Philadelphia, PA

$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 ...

Java Developer

Pittston, PA · On-site

$48.25 - $62.25/hr

JAVA Developer Location: Pittsburgh, PA (5 days onsite) Term: 18+ Months Rate: DOE This role is ... Coach junior team members as needed Requirements: * Bachelor's degree in Computer Science or a ...

Java Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Java Developer (Spring Boot, Microservices & APIs) Location: Pittsburgh, PA (Local Candidates Only - 5 days Onsite) Job Summary We are seeking an experienced Java Developer with a strong background ...

Java Developer

Pittsburgh, PA · On-site

$49.50 - $64/hr

Java Developer (Spring Boot, Microservices & APIs) Location: Pittsburgh, PA (Local Candidates Only - 5 days Onsite) Job Summary We are seeking an experienced Java Developer with a strong background ...

Senior Java Developer

Mechanicsburg, PA · On-site

$54.25 - $69.25/hr

... junior developers and contribute to engineering best practices and coding standards Support Agile ... Full Stack Java Applications REST APIs and Backend Services React Based User Interfaces Oracle ...

Java Developer - Philadelphia, PA

Philadelphia, PA · On-site

$51.50 - $66.50/hr

We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. You will be part of a talented software team that works on mission-critical ...

Java Developer

Malvern, PA · On-site

$50 - $64.75/hr

Java Developer Location: Malvern, PA (Hybrid) Client: Vanguard There will be code assessment for this role. Ex-vanguard candidates are only required Responsibilities Update Java programs as needed ...

Java Developer

Mechanicsburg, PA · On-site

$48.25 - $62.50/hr

Java Developer ( Legacy systems have to work) Location: Mechanicsburg PA/onsite or Remote Fulltime Role Description: Have experience and domain knowledge of the Integrated Eligibility application.

New

Java Developer

Harrisburg, PA

$50.25 - $65.25/hr

Java Developer Location: US-PA-Harrisburg Local Required: Strongly Preferred (local candidates will be considered first) Duration: This is a long term position Job Responsibilities: Responsible for ...

Java Developer

Cork, KY · On-site

$51.25 - $66.50/hr

\n \n \n \n \n We are looking for an experienced Java Developer to join our rapidly growing team for an initial 6 month contract. \n \n \n \n \n \n Skills Required \n \n \n * Min 4 years experience ...

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Junior Java Developer information

See Pennsylvania salary details

$61.1K

$107.1K

$161.4K

How much do junior java developer jobs pay per year?

As of Jul 10, 2026, the average yearly pay for junior java developer in Pennsylvania is $107,081.00, 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.

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.
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What cities in Pennsylvania are hiring for Junior Java Developer jobs? Cities in Pennsylvania with the most Junior Java Developer job openings:
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Junior Java Developer

Junior Java Developer

Magnus Technology Solutions

Philadelphia, PA • On-site

$60K - $80K/yr

Full-time

Medical

Re-posted 5 days ago

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Job description

Job Title: Junior Java Developer

Location: Philadelphia, PA
Job Type: Full-time
Work Authorization: Visa Independent Only


Job Description:
• Write Java code to develop new software applications.
• Assist in creating and implementing features based on requirements.
• Collaborate with the team to ensure seamless integration with other systems.
• Test software for functionality and performance using JUnit or other testing frameworks.
• Participate in design meetings and contribute ideas for system improvements.
• Troubleshoot and resolve issues within the codebase.

Company Description

Magnus Technology Solutions have been serving a way array of industries over the years, by putting the latest and real time technology solutions at their fingertips. We have helped so far hundreds of businesses in the software, gaming, hospitality, energy, financial services, insurance, retail, telecommunications, health care and education field.