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Junior Java Programmer Jobs in Philadelphia, PA (NOW HIRING)

W Required Technical Skills : · Java, Python, Scala, PySpark Domain Responsibilities: · Develop ... junior developers in geospatial technologies and programming practices. · Stay updated with the ...

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Junior Java Programmer information

See Philadelphia, PA salary details

$61.6K

$107.8K

$162.5K

How much do junior java programmer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for junior java programmer 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 is a junior Java programmer?

Junior Java Programmers are entry-level software developers who specialize in writing, testing, and maintaining code using the Java programming language. They typically work under the supervision of more experienced developers and assist in developing applications, debugging issues, and learning best practices in software development. Their responsibilities often include understanding project requirements, writing clean code, and collaborating with team members to deliver high-quality software solutions. This role is ideal for individuals who have foundational knowledge of Java and are looking to gain professional experience in the field.

What types of projects or tasks can a junior Java programmer expect to work on in their first year?

As a Junior Java Programmer, you can expect to work on a variety of tasks such as debugging existing code, writing unit tests, developing small features, and assisting with backend development on larger projects. You'll often collaborate closely with senior developers and participate in code reviews to learn best practices. Many organizations assign juniors to maintenance tasks or simpler modules at first, gradually increasing responsibility as you build confidence and technical skills. This hands-on experience is invaluable for understanding software development workflows and improving your coding abilities.

What are the key skills and qualifications needed to thrive as a junior Java programmer, and why are they important?

To thrive as a Junior Java Programmer, you need a solid understanding of Java programming, object-oriented concepts, and a relevant degree or coursework in computer science. Familiarity with development environments like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic knowledge of databases are typically required. Strong problem-solving skills, attention to detail, and the ability to communicate effectively within a team are important soft skills. These competencies are crucial for delivering clean, maintainable code and collaborating efficiently on software projects.

What is the difference between Junior Java Programmer vs Java Developer?

AspectJunior Java ProgrammerJava Developer
Required CredentialsBasic Java certifications, some programming experienceAdvanced Java certifications, multiple years of experience
Work EnvironmentEntry-level projects, supervised tasksDesign, develop, and maintain complex applications
Employer & Industry UsageTech companies, startups, IT departmentsSoftware firms, enterprise solutions, large-scale projects

While Junior Java Programmers focus on learning and executing basic Java tasks under supervision, Java Developers handle more complex development responsibilities, including designing and implementing software solutions. The roles differ mainly in experience level and scope of work, but both require a solid understanding of Java programming.

What are the most commonly searched types of Java Programmer jobs in Philadelphia, PA?

The most popular types of Java Programmer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Junior Java Programmer jobs?

Cities near Philadelphia, PA with the most Junior Java Programmer job openings:

Infographic showing various Junior Java Programmer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 84% Full Time, 6% Part Time, and 10% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $107,687 per year, or $51.8 per hour.

GeoSpatial Developer

Mount Laurel, NJ • On-site

Contractor

Re-posted 3 days ago


Job description

Job Summary:

The GeoSpatial Developer role involves designing, developing, and implementing geospatial solutions using Java, Python, Scala, and PySpark. W

Required Technical Skills:

·       Java, Python, Scala, PySpark Domain

Responsibilities:

·       Develop robust geospatial applications using Java, Python, Scala, and PySpark to enhance spatial data processing capabilities.

·        Collaborate with cross-functional teams to integrate geospatial solutions into existing systems and workflows.

·        Analyze complex geospatial datasets to derive meaningful insights and support decision-making processes.

·        Implement efficient algorithms for spatial data manipulation and visualization to improve user experience.

·       Ensure high-quality code by performing regular testing and debugging of geospatial applications.

·       Optimize geospatial data storage and retrieval processes to enhance system performance and scalability.

·        Provide technical guidance and support to junior developers in geospatial technologies and programming practices.

·        Stay updated with the latest advancements in geospatial technologies and incorporate them into project development.

·        Design and maintain geospatial databases to ensure data integrity and accessibility.

·        Collaborate with stakeholders to understand project requirements and deliver tailored geospatial solutions.

·       Document technical specifications and project progress to ensure transparency and effective communication.

·       Contribute to the development of innovative geospatial tools that address real-world challenges and improve societal outcomes.

·        Participate in code reviews and provide constructive feedback to enhance team productivity and code quality.

Qualifications:

·       Demonstrate proficiency in Java, Python, Scala, and PySpark for geospatial application development.

·        Possess strong analytical skills to interpret complex geospatial data and derive actionable insights.

·        Exhibit experience in designing and implementing geospatial databases for efficient data management.

·        Show ability to collaborate effectively with cross-functional teams to deliver integrated solutions.

·        Display knowledge of geospatial algorithms and visualization techniques to enhance user experience.

·        Have experience in optimizing data storage and retrieval processes for improved system performance.

·        Demonstrate capability to provide technical guidance and mentorship to junior developers.

·        Stay informed about advancements in geospatial technologies and apply them to project development.