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Junior Software Developer Java Jobs in Pennsylvania

BizFirst

$45 - $60/hr

What will you do As a Software Developer, you will design, build, enhance, and maintain Java-based applications supporting DoD systems. You will focus heavily on backend services, RESTful APIs ...

New

StackandCo

$54.50 - $69.50/hr

Bachelor's Degree in Engineering \/ Computer Science \n * 3+ years' experience as a full stack developer on Java or AEM \n * Strong experience within: JavaScript, HTML5, CSS \/ Sass \n * Development ...

Sonsoft Inc

Microservices Developer (JAVA)

Philadelphia, PA · On-site

$51.50 - $66.50/hr

SonSoft Inc is growing at a steady pace specializing in the fields of Software Development ... Deep background in Java language programming (5+ years) and implementation using Spring Framework

*Cummins Business

Software Developer 2

Lemoyne, PA · On-site

You will also mentor junior developers, contribute to architectural decisions, and collaborate ... Proficiency in programming languages such as [e.g., Python, Java, JavaScript, C#, etc.

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Junior Software Developer Java information

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 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 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 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 are popular job titles related to Junior Software Developer Java jobs in Pennsylvania? For Junior Software Developer Java jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Junior Software Developer Java jobs in Pennsylvania look for? The top searched job categories for Junior Software Developer Java jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Junior Software Developer Java jobs? Cities in Pennsylvania with the most Junior Software Developer Java job openings:
Junior Software Developer Java jobs near you
Infographic showing various Junior Software Developer Java job openings in Pennsylvania as of May 2026, with employment types broken down into 93% Full Time, 2% Part Time, and 5% Contract. Highlights an 85% Physical, 1% Hybrid, and 14% Remote job distribution.

Software Developer - Java

BizFirst

Remote

$45 - $60/hr

Full-time

Posted yesterday

Job description

This is a remote position.

Summary:


· Job Title: Software Developer (Cleared) - DoD Program

· Clearance: Active Top Secret (TS) clearance required to start; TS/SCI preferred

· Work Location Type: Remote (United States)

· Work Type: Contract 1099

· Openings: 2


Software Developer (Cleared) - DoD Program - Remote.


BizFirst is assisting our client with recruiting two Software Developers (Cleared) - Remote. These positions will support mission-critical systems for a program within the United States Department of Defense. The selected candidates will develop, enhance, and maintain enterprise Java applications that support national security operations while working in a fast-paced agile environment with cross-functional technical teams.

These roles are well suited for technically inclined backend developers who are strong in Java, comfortable with secure enterprise systems, and able to collaborate across DevOps, cloud, and data engineering functions. Familiarity with data engineering tools and techniques is a plus.


What will you do

As a Software Developer, you will design, build, enhance, and maintain Java-based applications supporting DoD systems. You will focus heavily on backend services, RESTful APIs, microservices, performance, and secure application delivery while supporting modernization, automated deployment, and cloud migration initiatives.



Responsibilities:

· Design, develop, enhance, and maintain Java-based applications supporting DoD systems.

· Build and maintain backend services, RESTful APIs, and microservices architectures.

· Collaborate with DevOps, cloud, and data teams to integrate backend services and support enterprise application delivery.

· Participate in the full SDLC, including requirements, design, development, testing, deployment, and production support.

· Troubleshoot, debug, and optimize application performance, scalability, reliability, and security.

· Ensure solutions are developed in alignment with federal security and data protection standards.

· Contribute to CI/CD pipelines and automated deployment processes using Git-based workflows.

· Support system modernization and cloud migration initiatives, including AWS, Azure, and/or GovCloud environments.

· Coordinate with data teams where needed to support backend integrations and data-driven application capabilities.



Requirements:

· U.S. Citizen.

· Active Top Secret (TS) clearance required to start; TS/SCI or SCI eligibility preferred.

· 8+ years of professional software development experience.

· Strong proficiency in Java, Spring Boot, and Spring Framework.

· Experience building REST APIs and microservices.

· Strong backend development expertise, including application design, performance tuning, troubleshooting, and maintainability.

· Familiarity with relational databases, including PostgreSQL, Oracle, or MySQL.

· Experience with Git-based version control systems.

· Understanding of Agile/Scrum methodologies.

· Ability to work independently in a remote environment and communicate clearly with cross-functional technical teams.


Preferred Qualifications:

· TS/SCI clearance or SCI eligibility.

· Experience with cloud platforms, including AWS, Azure, or GovCloud.

· Familiarity with Docker, Kubernetes, and containerization.

· Experience with CI/CD tools such as Jenkins, GitLab CI, or similar tools.

· Knowledge of federal cybersecurity frameworks, including NIST and FISMA.

· Prior experience supporting DoD programs.

· Familiarity with data engineering tools, techniques, or backend/data integration patterns.



Work Authorization/ Clearance:

· U.S. Citizen; active Top Secret (TS) clearance required to start. TS/SCI or SCI eligibility preferred.


Schedule:

· Monday to Friday


Work Location:

· Remote (United States).