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Intern Java Backend Developer Jobs in Jacksonville, FL

Software Technology Inc

Java Developer

Jacksonville, FL · On-site

$47.25 - $61.25/hr

Job Title Looking for a strong Angular developer, full stack is a plus. 70% Angular, 30% backend Java, Momgo DB. Responsible for analysis, design, coding and testing of new applications or ...

FIS

Senior Backend Engineer

Jacksonville, FL · Hybrid

As a Lead Software Engineer with strong back-end expertise, you'll start your day aligning with ... Your focus will be on driving Java and Spring Boot-based services, APIs, and integrations that ...

Avani Technology Solutions, Inc.

Developer

Jacksonville, FL · On-site

$47.25 - $61.25/hr

Top Three Skills: (1) J2EE / Java Development: 8 - 10 years of experience developing web-based Java ... EJBs • Back-End: Oracle • Responsive Design Components • Web Service Calls that pass XML ...

Allegis Group

Full Stack Developer

Jacksonville, FL · On-site

... in Java backend development, including building scalable services, RESTful APIs, microservices, and integration layers. * 5+ years of experience in full stack development using modern web ...

FIS

Backend Engineer

Jacksonville, FL

$97.94K - $195.66K/yr

Work with technologies such as Java, Javascript and Typescript, RESTful API integrations ... A degree in Computer Science, Software Engineering, or a related field is preferred. * Strong ...

Worldpay, Inc.

Backend Engineer

Jacksonville, FL

$97.94K - $195.66K/yr

Work with technologies such as Java, Javascript and Typescript, RESTful API integrations ... A degree in Computer Science, Software Engineering, or a related field is preferred. * Strong ...

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How much do intern java backend developer jobs pay per hour?

As of May 28, 2026, the average hourly pay for intern java backend developer in Jacksonville, FL is $50.62, according to ZipRecruiter salary data. Most workers in this role earn between $45.00 and $58.37 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as an Intern Java Backend Developer, and why are they important?

To thrive as an Intern Java Backend Developer, you need a solid understanding of Java programming, object-oriented principles, and basic knowledge of backend frameworks like Spring, often supported by coursework or relevant projects. Familiarity with databases (such as MySQL), version control systems like Git, and build tools (e.g., Maven or Gradle) is typically expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate and adapt in team environments. These skills and qualities are crucial for contributing to real projects, growing your technical expertise, and supporting overall team success.

What kinds of projects and tasks can I expect as an Intern Java Backend Developer?

As an Intern Java Backend Developer, you’ll typically work on tasks such as writing and testing APIs, fixing bugs, and implementing core backend features under the guidance of senior developers. You may also participate in code reviews, collaborate with frontend and QA teams, and help with database management or performance optimization. These projects are designed to give you hands-on experience with Java frameworks, version control systems, and agile development practices, all while contributing to real-world applications.

What does an Intern Java Backend Developer do?

An Intern Java Backend Developer assists in building and maintaining the server-side logic of web applications using Java. They typically work under the guidance of senior developers, writing code, fixing bugs, and learning about frameworks like Spring or Hibernate. Their responsibilities often include database interaction, API development, and ensuring applications are scalable and efficient. Interns gain practical experience with industry-standard tools and workflows, helping prepare them for a full-time backend development role.
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Back-End Developer

Paradise Architectural Panels and Steel

Jacksonville, FL • On-site

Other

This job post has expired today. Applications are no longer accepted.

Job description

About the job Back-End Developer
Paradise Architectural PANELS & STEEL is seeking a highly skilled and motivated Back-End Developer to join our growing team. As a Back-End Developer, you will be responsible for developing and maintaining the core functionality of our software applications. This is a full-time, permanent position with opportunities for growth and advancement within the company.
Key Responsibilities:

  • Design, develop, and maintain server-side code for our software applications
  • Collaborate with front-end developers to integrate user-facing elements with server-side logic
  • Write clean, efficient, and well-documented code
  • Troubleshoot and debug issues in existing code
  • Optimize applications for maximum speed and scalability
  • Work with cross-functional teams to gather and analyze requirements
  • Stay up to date with emerging trends and technologies in back-end development
  • Continuously improve and maintain existing codebase
  • Ensure data security and protection at all times
  • Participate in code reviews and provide constructive feedback
  • Proactively identify and address potential performance and scalability issues

Qualifications:
  • Bachelor's degree in computer science, Engineering, or a related field
  • Minimum of 2 years of experience in back-end development
  • Strong knowledge of programming languages such as Java, Python, or C++
  • Experience with web development frameworks such as Django, Flask, or Spring
  • Proficiency in database management and SQL
  • Familiarity with front-end technologies such as HTML, CSS, and JavaScript
  • Experience with version control systems such as Git
  • Strong problem-solving and analytical skills
  • Excellent communication and teamwork abilities

At Paradise Architectural PANELS & STEEL, we value innovation, collaboration, and continuous learning. We offer a competitive salary, comprehensive benefits package, and a dynamic work environment. If you are passionate about back-end development and want to be a part of a growing company, we would love to hear from you. Please submit your application today.

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