1

Internship Java Back End Developer Jobs in Philadelphia, PA

Interns will gain hands-on experience by working with our teams on real backend systems--not ... Strong programming fundamentals in at least one object-oriented language (e.g., C#, Python)

Java Developer

Trenton, NJ · On-site

$51.25 - $66.25/hr

Java Developer Location: Trenton, NJ Duration: 9+ months (extendable) Interview: In Person Hybrid ... Develop full-stack web applications (UI, middle-tier, backend/database) * Quickly understand ...

Java Developer

Trenton, NJ · On-site

$51.25 - $66.25/hr

Java Developer Location: Trenton, NJ Duration: 9+ months (extendable) Interview: In Person Hybrid ... Develop full-stack web applications (UI, middle-tier, backend/database) * Quickly understand ...

Consultant NodeJs with AWS (cloud)

Philadelphia, PA · On-site

$51.75 - $66.75/hr

The ideal candidate will have a minimum of 8 years of professional experience as an UI Developer and experience in Java Backend +Node JS +AWS or Fullstack + Node JS + AWS kind of profiles. As a ...

Role : Lead Full Stack Java Developer Location : Philadelphia, PA Rate : $70/hour W2 Schedule ... This role requires a strong full stack engineer who can work across frontend, backend, and cloud ...

Java Developer

Trenton, NJ · On-site

$51.25 - $66.25/hr

Java Developer (Full Stack) Location: Trenton, NJ (Hybrid/Onsite as required) Duration: 08 months ... Develop backend services and APIs using Spring Framework * Write and optimize SQL queries, stored ...

next page

Showing results 1-20

Internship Java Back End Developer information

See Philadelphia, PA salary details

$10

$55

$73

How much do internship java back end developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for internship java back end developer in Philadelphia, PA is $55.13, according to ZipRecruiter salary data. Most workers in this role earn between $48.99 and $63.56 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Internship Java Back End Developer, and why are they important?

To thrive as an Internship Java Back End Developer, you need a foundational understanding of Java programming, object-oriented design, and familiarity with databases, typically gained through coursework or personal projects. Experience with tools like Spring Boot, Git, and relational database management systems such as MySQL or PostgreSQL is commonly required. Problem-solving skills, teamwork, and effective communication are important soft skills in this role. These abilities enable interns to contribute to project development, collaborate with teams, and efficiently learn best practices in a professional setting.

What types of projects and tasks can an Internship Java Back End Developer expect to work on during their internship?

As an Internship Java Back End Developer, you will typically assist with developing and maintaining server-side logic, building APIs, and supporting the integration of front-end elements. You'll likely work on tasks such as writing and debugging Java code, optimizing database queries, participating in code reviews, and collaborating closely with senior developers and other team members. Interns are often assigned to real-world projects that help them build practical skills, and they may attend agile meetings to understand how software development teams operate. This hands-on experience provides a strong foundation for future career advancement in back-end development.

What does an Internship Java Back End Developer do?

An Internship Java Back End Developer assists in building and maintaining the server-side logic, databases, and application integration for web or software projects using Java technologies. They typically work with frameworks like Spring or Hibernate, write and test code, and collaborate with front-end developers to ensure seamless functionality. Interns gain hands-on experience by participating in real-world projects, debugging issues, and learning industry best practices under the guidance of senior developers.
What are the most commonly searched types of Java Back End Developer jobs in Philadelphia, PA? The most popular types of Java Back End Developer jobs in Philadelphia, PA are:
What job categories do people searching Internship Java Back End Developer jobs in Philadelphia, PA look for? The top searched job categories for Internship Java Back End Developer jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Internship Java Back End Developer jobs? Cities near Philadelphia, PA with the most Internship Java Back End Developer job openings:
Backend Java Developer

$47.75 - $62/hr

Other

Posted 7 days ago


Job description

The successful candidate will work within our Information Technology group to ensure the projects we receive are completed on schedule. They will also play a role in continuing to evolve our software development practices and technology stack choices to ensure we meet the needs of the company, making sure the decisions reflect long term goals.

The responsibilities of the position include, but are not limited to:

  • Provides senior level analysis, design, development, testing, implementation, and support of applications
  • Ensures projects go through our SDLC from development, to test, and into production environments on schedule
  • Drives improvements in developer experience, automation, and DevOps practices
  • Reads specifications and provides feedback on areas needing more detail or questions that need to be answered in order for development to begin
  • Writes extensible code that is well structured, properly documented and is easy to maintain
  • Provides off hours support as part of a rotation with other developers
  • Assists in the development of standards and best practices
  • Contributes to architectural decisions and long-term technical strategy
  • Helps in evolving areas of the SDLC
  • Provides mentoring and training to staff with less experience
  • Creates easy to understand technical documentation for projects completed
  • Understands the larger picture related to the business/technology strategy, and helps to guide all aspects of application development in that direction
  • Collaborates with product owners and stakeholders to shape requirements

To be qualified for this position, you must possess the following:

  • Undergraduate degree in Computer Science or related field, or equivalent practical experience
  • Ability to work independently on assigned tasks
  • Strong analytical skills to understand business needs
  • Strong organizational and time management skills
  • Excellent interpersonal skills
  • Excellent verbal and written communication skills
  • Ability to balance multiple demands and stress levels
  • 10+ years of Software Development Experience (7+ years with Java)
  • Worked with large-scale, high performance, Java Applications
  • Extensive experience with the Spring ecosystem (Spring Boot, Spring Data, Spring MVC/WebFlux, Spring Security, etc.)
  • Experience with JPA/Hibernate
  • Experience with Concurrency, Multithreading, and memory management
  • Experience with Unit Testing frameworks (Junit & Mockito)
  • Experience with CI/CD Tools (TeamCity, Jenkins, GitLab)
  • Experience with Code Review Tools (UpSource, Collaborator, Crucible)
  • Experience with VCS systems (Subversion, Git)
  • Experience with an RDBMS (MariaDB, MySQL, Postgres)
  • Experience with container technology (Docker, Podman, Kubernetes)
  • Experience deploying applications to a cloud environment (AWS, Google Cloud Platform, Azure)
  • Experience with various design patterns

Juno is an Equal Opportunity Employer that provides equal opportunities to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, genetic predisposition or carrier status, or any other characteristic protected by federal, state or local law. The Company is committed to this policy with respect to recruitment, hiring, placement, promotion, transfer, training, compensation, benefits, employee activities and general treatment during employment. It’s expected that all employees are aware of this policy and that they create an environment that’s sensitive and respectful to all individuals.