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Java Internship Jobs in Philadelphia, PA (NOW HIRING)

PJM

Corporate Rotation Program - IT

Audubon, PA · On-site

$117K - $117K/yr

Java, C#, Python and Javascript), contribute as strong team members, and adapt to changing business ... Preferred: * Academic, internship, co-op, research, or project experience in application ...

Capital One

Lead Data Engineer

Wilmington, DE

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer (Bank Tech)

Wilmington, DE · On-site

$99K - $131K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

Capital One

Lead Data Engineer

Wilmington, DE · On-site

$111K - $133K/yr

Utilize programming languages like Java, Scala, Python and Open Source RDBMS and NoSQL databases ... At least 4 years of experience in application development (Internship experience does not apply)

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All JobsJava JobsJava Internship JobsJava Internship Jobs in Philadelphia, PA

Java Internship information

See Philadelphia, PA salary details

$15

$57

$78

How much do java internship jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for java internship in Philadelphia, PA is $57.21, according to ZipRecruiter salary data. Most workers in this role earn between $49.47 and $64.04 per hour, depending on experience, location, and employer.

What is a Java internship?

A Java Internship is a temporary position, usually aimed at students or recent graduates, that provides hands-on experience working with Java programming in a real-world environment. Interns typically assist with software development tasks, bug fixing, and sometimes participate in designing and testing Java applications. This role helps individuals gain practical skills, industry knowledge, and professional networking opportunities that can aid in securing a full-time job in software development.

What types of projects do Java interns typically work on, and how do these projects support their learning and professional growth?

Java interns are often assigned to real-world projects such as developing web applications, enhancing existing codebases, or automating testing processes. These projects are designed to provide hands-on experience with Java frameworks like Spring or Hibernate, version control systems, and collaborative development tools. Interns usually work closely with experienced developers, participate in code reviews, and attend team meetings, which helps them gain valuable feedback and understand industry best practices. This environment not only sharpens their technical skills but also exposes them to effective teamwork and agile development methodologies, setting a strong foundation for future career opportunities.

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

To thrive as a Java Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented principles, and enrollment in or completion of a computer science or related degree. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic database concepts is often expected. Strong problem-solving skills, eagerness to learn, and effective communication set exceptional interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt to team workflows, and accelerate their professional growth.

What is the difference between Java Internship vs Java Developer?

AspectJava InternshipJava Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related, often with certifications
Work EnvironmentEntry-level, training-focused, often part-time or temporaryFull-time, professional development, project-based
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for trainingFull-time roles in software development companies, IT departments, or tech firms
Common Search & Comparison IntentUnderstanding entry points into Java developmentSeeking full-time Java development roles

In summary, a Java Internship is an entry-level, training-focused position designed for students or recent graduates to gain practical experience. A Java Developer is a full-time professional role requiring more experience and responsibility in developing Java applications.

Is Java still in demand?

Java remains a highly in-demand skill for software development, especially in enterprise applications, Android app development, and backend systems. Many companies seek Java developers with knowledge of frameworks like Spring and experience with cloud environments, ensuring ongoing job opportunities for Java interns and professionals.

What does a Java internship do?

A Java internship involves assisting with software development using Java programming language, often including tasks like coding, debugging, and testing applications. Interns gain experience with development tools, collaborate with teams, and improve their programming skills in a real-world environment.

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 cities near Philadelphia, PA are hiring for Java Internship jobs?

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

Java Internship jobs near you
Infographic showing various Java Internship job openings in Philadelphia, PA as of August 2026, with employment types broken down into 6% Internship, 70% Full Time, 23% Part Time, and 1% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution, with an average salary of $119,003 per year, or $57.2 per hour.

Corporate Rotation Program - IT

PJM Interconnection

Audubon, PA • On-site

Full-time

Posted 5 days ago

Job description

Flexible Work Arrangement: HybridThrough this 24-month rotation program, participants complete three eight-month rotations across key functions within PJM Interconnection's Information Technology Services (ITS) division. The program is designed for recent and upcoming college graduates to build a strong foundation in IT infrastructure, application development, data and analytics, and business technology solutions that support PJM's reliable operation of the electric grid and wholesale electricity markets. Upon completion of the program, participants will be placed into a permanent position at PJM that aligns with their skills, interests, performance, and business needs.This position will start in June 2027.
Essential Funtions:
  • Complete three eight-month rotations that provide hands-on experience in ITS functions such as application development, technology operations, infrastructure, data and analytics, and business solutions.
  • Participate in structured learning, technical training, and formal mentoring with ITS program leadership, rotational managers, and subject matter experts.
  • Collaborate with cross-functional ITS and business teams to translate business needs into reliable technology solutions and communicate technical information clearly to technical and nontechnical audiences.
  • Receive exposure and support from former Corporate Rotation Program employees, ITS leaders, senior leaders, and executive leaders through rotational assignments, coaching, project work, and roundtable discussions.
  • Collaborate with developers, business analysts, testers, cybersecurity specialists, infrastructure engineers, operations partners, and business subject matter experts to develop, enhance, support, and secure PJM applications and technology solutions. Participants must be able to learn new technologies quickly (e.g. Java, C#, Python and Javascript), contribute as strong team members, and adapt to changing business and operational needs.
Characteristics and Qualifications:Required:
  • Bachelor's degree in Computer Engineering, Computer Science, Information Technology, Cyber Security
  • Designed for recent or upcoming college graduates with 0-2 years of related experience in information technology, software development, cybersecurity, data analytics, systems support, infrastructure, or business technology solutions.
  • GPA: 3.0 or higher out of 4.0 scale- 0-5 years of experience GPA: 3.0 or higher out of 4.0 scale
  • Ability to produce high-quality work products with attention to detail
  • Ability to communicate effectively in a team environment
  • Experience in quantitative and qualitative analysis
  • Experience using verbal and written communications skills
  • Ability to use Microsoft Office Suite (MS-Word, MS-Excel and MS-PowerPoint)
PJM is not STEM OPT eligible. Immigration sponsorship is not available for this position.
Preferred:
  • Academic, internship, co-op, research, or project experience in application development, cloud technologies, cybersecurity, data analytics, technology operations, infrastructure, or business systems

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