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Intern Java Backend Developer Jobs in Jacksonville, FL

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 ...

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

As of Aug 18, 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 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.

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 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 are the most commonly searched types of Java Backend Developer jobs in Jacksonville, FL?

The most popular types of Java Backend Developer jobs in Jacksonville, FL are:

What are popular job titles related to Intern Java Backend Developer jobs in Jacksonville, FL?

For Intern Java Backend Developer jobs in Jacksonville, FL, the most frequently searched job titles are:

What job categories do people searching Intern Java Backend Developer jobs in Jacksonville, FL look for?

The top searched job categories for Intern Java Backend Developer jobs in Jacksonville, FL are:

What cities near Jacksonville, FL are hiring for Intern Java Backend Developer jobs?

Cities near Jacksonville, FL with the most Intern Java Backend Developer job openings:

Intern Java Backend Developer jobs near you

Information Technology_USA - USA_Developer

Real Soft, Inc.

Jacksonville, FL • On-site

$46.75 - $60.75/hr

Contractor

Re-posted 17 days ago

Job description

ALL CAPS, NO SPACES B/T UNDERSCORES PTN_US_GBAMSREQID_
Candidate BeelineID i.e. PTN_US_9999999_SKIPJOHNSON0413
MSP Owner: Subhashree samal
Targeted - /hr
REQUIREMENT_CITY - O Fallon, MO
REQUIREMENT_ID- 10889696
Role Name - Agentic AI Engineeer
Job Description: Java Backend Engineer with Agentic AI skills.
Java with Spring Boot - Mandatory
• Experience in developing Agentic AI applications. - Mandatory
• Knowledge of SQL with Oracle and PostgreSQL - Mandatory
• Knowledge of REST API development and backend automation.
• Knowledge of Event-Driven Architecture.
• Exposure to Kafka - Nice to have
• Knowledge of CI / CD concepts, Jenkins
• Knowledge of Pivotal Cloud Foundry - Nice to have
Role Descriptions: The primary responsibility is to design and develop Agentic AI applications using Java and Spring Boot. The role involves collaborating with cross-functional teams to ensure successful project delivery. Candidates will be expected to write clean| maintainable code and participate in code reviews. Additionally| they will need to troubleshoot and resolve issues in existing applications. Continuous learning and adaptation to new technologies will be essential.
Essential Skills: Experience with Kafka is a nice-to-have skill that can enhance the candidates ability to work with event-driven systems. Knowledge of CI/CD concepts and tools like Jenkins is beneficial for streamlining development processes. Familiarity with Pivotal Cloud Foundry can be advantageous for deployment and cloud-based solutions. Any additional experience in agile methodologies would be a plus. Understanding of software development best practices is also desirable. Proficiency in Java and Spring Boot is essential for this role| as they are the primary technologies used in development. Experience in developing Agentic AI applications is also mandatory. Knowledge of SQL with Oracle and PostgreSQL is required for database interactions. Familiarity with ReST API development is crucial for backend services. Understanding of Event-Driven Architecture is necessary for system design.
Desirable Skills: Exposure to Kafka - Nice to have
• Knowledge of CI / CD concepts, Jenkins
• Knowledge of Pivotal Cloud Foundry - Nice to have
Keyword: Agentic AI, Java backend, Event Driven Architecture.
Skills: Java Rest web services~Digital : Kafka~Digital : Spring Boot~ORACLE SQL~AI Agents~Java Solutions
Experience Required: 5-8

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