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Freelance Java Back End Developer Jobs in Philadelphia, PA

Collabera

Java Developer

Philadelphia, PA · On-site

$51.50 - $66.50/hr

Backend technology experience should include Java Enterprise Edition, Enterprise Java Beans 3.0, JPA, and JMS as well as Database experience with Oracle and MySQL. Qualifications * Strong debugging ...

Quantix

Java Engineer

Philadelphia, PA · On-site

$49.50 - $67.75/hr

They are seeking a Java Engineer to join a team responsible for developing applications utilized internationally, focusing on full lifecycle development and backend development. Responsibilities ...

DEW Softech Inc

Java Application Developer

Trenton, NJ · On-site

$50 - $55/hr

Java Application Developer Location: Trenton, NJ; Candidates must work 3 days a week ON-SITE 8-4:30 ... web applications and backend systems * Develop new upgrades and features for the existing ...

Quantix

Java Engineer

Philadelphia, PA

$52.25 - $71.75/hr

Java Engineer Location: Philadelphia, PA Type: Direct Hire Client located with offices in ... Responsibilities included full lifecycle development with an emphasis on backend development.

Tata Consultancy Services

Sr. Java Developer

Mount Laurel, NJ · On-site

$56.75 - $72.25/hr

Tata Consultancy Services is seeking a Senior Java Developer to join their team. The role involves ... and backend service design • Working knowledge of event-driven architecture and integration ...

Saransh Inc

Android Developer - Onsite

Wilmington, DE · On-site

$54 - $71/hr

Work with backend engineers to integrate mobile applications with backend services. * Troubleshoot ... Strong proficiency in Kotlin and Java programming languages. * Solid understanding of Android SDK ...

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Freelance Java Back End Developer information

See Philadelphia, PA salary details

$10

$55

$73

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

As of Jul 15, 2026, the average hourly pay for freelance 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 a Freelance Java Back End Developer, and why are they important?

To thrive as a Freelance Java Back End Developer, you need strong proficiency in Java, object-oriented programming, RESTful API design, and experience with frameworks like Spring or Hibernate, typically supported by a relevant degree or proven project portfolio. Familiarity with version control systems (such as Git), build tools (like Maven or Gradle), cloud platforms, and continuous integration/continuous deployment (CI/CD) pipelines is highly valued. Outstanding problem-solving abilities, self-motivation, and effective client communication set top freelancers apart. These skills ensure you can deliver robust, maintainable solutions independently and build lasting client relationships.

What are some common challenges faced by Freelance Java Back End Developers when working with multiple clients simultaneously?

Freelance Java Back End Developers often juggle several projects at once, which can present challenges in time management, prioritizing tasks, and aligning with different client expectations. Each client may use distinct tech stacks, communication tools, and development processes, requiring adaptability and strong organizational skills. Clear communication, setting realistic deadlines, and using project management tools can help freelancers maintain quality and meet deliverables across diverse projects.

What does a Freelance Java Back End Developer do?

A Freelance Java Back End Developer is a software professional who specializes in building and maintaining the server-side logic of web applications using the Java programming language. They work independently on a contract basis for various clients, handling tasks such as developing APIs, managing databases, and ensuring the performance and security of the application’s back end. Their responsibilities often include collaborating with front-end developers, integrating third-party services, and troubleshooting server-side issues. Freelancers in this role can work remotely or onsite, offering flexibility to both clients and developers.

What is the difference between Freelance Java Back End Developer vs Freelance Java Software Engineer?

AspectFreelance Java Back End DeveloperFreelance Java Software Engineer
CredentialsJava certifications, experience in backend frameworksJava certifications, broader software development skills
Work EnvironmentRemote, project-based, client-specificRemote or on-site, project or product-focused
Industry UsagePrimarily in backend development projectsInvolved in full software development lifecycle
Search & Comparison IntentFocus on backend Java skillsBroader software development expertise

While both roles involve Java skills, a Freelance Java Back End Developer specializes in server-side development, focusing on backend systems. A Freelance Java Software Engineer may have a broader scope, including full-stack or application development, often requiring additional skills beyond backend work.

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 are popular job titles related to Freelance Java Back End Developer jobs in Philadelphia, PA? For Freelance Java Back End Developer jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Freelance Java Back End Developer jobs in Philadelphia, PA look for? The top searched job categories for Freelance Java Back End Developer jobs in Philadelphia, PA are:
Freelance Java Back End Developer jobs near you
Java Developer

Java Developer

Collabera

Philadelphia, PA • On-site

$51.50 - $66.50/hr

Full-time

Re-posted 13 days ago

Job description

Company Description

Collabera is ranked amongst the top 10 Information Technology (IT) staffing firms in the U.S., with more than $550 million in sales revenue and a global presence that represents approximately 12,000+ professionals across North America (U.S., Canada), Asia Pacific (India, Philippines, Singapore, Malaysia) and the United Kingdom. We support our clients with a strong recruitment model and a sincere commitment to their success, which is why more than 75% of our clients rank us amongst their top three staffing suppliers.

Job Description
  • The candidate will be expected to play a significant role in the coding and unit testing of business, data access, and user interface logic for a high-profile financial application delivered over the web and through a back end messaging infrastructure.
  • Experience is expected in a variety of back- and front-end enterprise Java technologies - with a heavy emphasis in the early phase of the engagement on the User Interface development that requires experience with Javascript (AngularJS) and Web services (SOAP, RESTful)
  • Backend technology experience should include Java Enterprise Edition, Enterprise Java Beans 3.0, JPA, and JMS as well as Database experience with Oracle and MySQL.
Qualifications
  • Strong debugging and testing skills are necessary along with knowledge using JUnit, Maven, and Eclipse. A background in financial services will be a plus.
Additional Information

To know more on this position or to schedule an interview, please contact;

Bhagyesh Joshi

Contact - 704-840-1425

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