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Intern Java Back End 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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Intern Java Back End Developer information

See Jacksonville, FL salary details

$10

$21

$36

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

As of Aug 19, 2026, the average hourly pay for intern java back end developer in Jacksonville, FL is $21.21, according to ZipRecruiter salary data. Most workers in this role earn between $17.16 and $22.50 per hour, depending on experience, location, and employer.

What does an intern Java back end developer do?

An Intern Java Back End Developer assists in designing, developing, and maintaining the server-side logic of web applications using the Java programming language. They typically work under the guidance of senior developers to write clean, efficient code, troubleshoot bugs, and learn about frameworks like Spring Boot or Hibernate. Interns may also participate in code reviews, testing, and collaborating with front-end developers to integrate user-facing elements with server-side logic. This role helps interns gain hands-on experience in building scalable and secure back-end systems.

What types of projects and responsibilities can an intern Java back end developer expect during their internship?

As an Intern Java Back End Developer, you can typically expect to work on tasks such as writing and testing server-side code, assisting with database integration, and supporting the development of RESTful APIs. You'll likely collaborate closely with senior developers and other interns during code reviews, debugging sessions, and team meetings. Interns may also be assigned to real-world projects where they can contribute to feature enhancements or bug fixes under supervision, providing valuable hands-on experience in a collaborative, agile environment.

What are the key skills and qualifications needed to thrive as an intern Java back end developer, and why are they important?

To thrive as an Intern Java Back End Developer, you need a solid understanding of Java, object-oriented programming, and database fundamentals, often backed by coursework in computer science or related fields. Familiarity with development tools such as Git, IDEs like IntelliJ or Eclipse, and frameworks like Spring Boot is commonly expected. Strong problem-solving abilities, eagerness to learn, and effective communication skills help you collaborate with team members and adapt quickly. These skills and qualities are crucial for building reliable server-side applications and integrating effectively into a professional development environment.

What is the difference between Intern Java Back End Developer vs Intern Front End Developer?

AspectIntern Java Back End DeveloperIntern Front End Developer
Required SkillsJava, Spring, SQL, REST APIsHTML, CSS, JavaScript, React or Angular
Work EnvironmentServer-side development, database integrationClient-side interface, UI/UX design
Common Industry UsageBackend systems, enterprise applicationsWebsites, mobile app interfaces

Intern Java Back End Developers focus on server-side logic, database management, and API development, while Intern Front End Developers work on the visual and interactive aspects of websites and applications. Both roles often require programming skills and are used in web development environments, but they specialize in different parts of the software stack.

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

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

Intern Java Back End 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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