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Junior Java Developer Intern Jobs in Jacksonville, FL

Atria Group LLC

Senior Developer Ab Initio

Jacksonville, FL · On-site

$50.50 - $66.75/hr

Working knowledge of programming languages such as C, C++, and Java is a plus. Minimum 3 years of ... and oversight to junior team members. Good understanding of US Healthcare industry is a plus.

M3BI

Pega Developer

Jacksonville, FL · On-site

$52 - $68.25/hr

Mentor and oversee work of junior team members * Perform appropriate tasks required to initiate a ... Configure more complex HTML/JSP/Java Script components where necessary * Minimum Education Level ...

M3BI

Pega Developer

Jacksonville, FL · On-site

$52 - $68.25/hr

Mentor and oversee work of junior team members * Perform appropriate tasks required to initiate a ... Configure more complex HTML/JSP/Java Script components where necessary * Minimum Education Level ...

Acosta

Automation Developer (AI)

Jacksonville, FL · On-site

$84K - $105K/yr

... junior team members on tools, best practices, and standards Responsibilities What You Bring: * Bachelor's degree (BA or BS) * 5+ years of advanced programming experience (Python, C#, Java, .NET, or ...

Acosta

Automation Developer (AI)

Jacksonville, FL · Remote

Support projectbased automation initiatives , contribute to solution design , and mentor junior ... Bachelor's degree (BA or BS) * 5+ years of advanced programming experience (Python, C#, Java, .NET, ...

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Junior Java Developer Intern information

See Jacksonville, FL salary details

$56.5K

$99K

$149.2K

How much do junior java developer intern jobs pay per year?

As of Aug 11, 2026, the average yearly pay for junior java developer intern in Jacksonville, FL is $98,980.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $98,700.00 per year, depending on experience, location, and employer.

What is the difference between Junior Java Developer Intern vs Junior Java Developer?

AspectJunior Java Developer InternJunior Java Developer
Required CredentialsBasic understanding of Java, coursework, or related internship experienceProven Java skills, possibly some certifications or coursework completed
Work EnvironmentInternship programs, learning-focused, entry-level projectsFull-time role, more responsibility, involved in ongoing projects
Employer & Industry UsageInternship positions in tech companies, startups, or software firmsEntry-level full-time positions in similar industries
Search & Comparison IntentUnderstanding internship differences, entry-level opportunitiesCareer progression, job responsibilities, skill requirements

The main difference between a Junior Java Developer Intern and a Junior Java Developer lies in experience and responsibilities. Interns are typically students or recent graduates gaining practical experience, while Junior Developers are full-time employees with more responsibilities and ongoing projects. Internships serve as a stepping stone toward a full developer role, which requires more skills and commitment.

What does a Junior Java Developer Intern do?

A Junior Java Developer Intern assists in the development, testing, and maintenance of Java-based applications under the supervision of senior developers. Their responsibilities typically include writing simple code, debugging software, participating in team meetings, and learning best practices in software development. The intern gains hands-on experience with Java technologies, tools, and frameworks while contributing to real-world projects. This role is designed to help interns build foundational programming skills and understand the software development lifecycle.

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

To thrive as a Junior Java Developer Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented design, and a relevant degree or coursework in computer science or software engineering. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and introductory experience with build tools like Maven is typical. Strong problem-solving, eagerness to learn, and effective communication skills help interns collaborate and adapt in a team environment. These skills and qualities are important because they enable rapid learning, effective contribution to projects, and smooth integration into development teams.

What types of projects and tasks can I expect to work on as a Junior Java Developer Intern?

As a Junior Java Developer Intern, you can expect to assist in developing, testing, and debugging Java applications under the guidance of senior team members. Your daily tasks may include writing code, fixing bugs, participating in code reviews, and collaborating with other developers and departments such as QA or DevOps. Interns often get exposure to real-world projects that contribute to the organization's products or services, providing valuable experience with tools like version control systems and agile methodologies. This hands-on involvement is designed to help you build both technical and teamwork skills in a professional setting.
What are popular job titles related to Junior Java Developer Intern jobs in Jacksonville, FL? For Junior Java Developer Intern jobs in Jacksonville, FL, the most frequently searched job titles are:
What job categories do people searching Junior Java Developer Intern jobs in Jacksonville, FL look for? The top searched job categories for Junior Java Developer Intern jobs in Jacksonville, FL are:
What cities near Jacksonville, FL are hiring for Junior Java Developer Intern jobs? Cities near Jacksonville, FL with the most Junior Java Developer Intern job openings:
Junior Java Developer Intern jobs near you

Information Technology_USA - USA_Developer

Real Soft, Inc.

Jacksonville, FL • On-site

Contractor

Re-posted 9 days ago

Job description

**Please strictly adhere to the following resume naming convention:
ALL CAPS, NO SPACES B/T UNDERSCORES
PTN_US_GBAMSREQID_CandidateBeelineID
i.e. PTN_US_9999999_SKIPJOHNSON0413
: -/hr
MSP Owner: Kelly Gosciminski
Location: Boston, MA - onsite
Duration: 6 months
skill id: 10538202
Java Full Stack Developer
Job Summary:
We are seeking an experienced Java Full Stack Developer with 8+ years of expertise in designing, developing, and maintaining enterprise-grade applications. The ideal candidate will have strong proficiency in multi-tier architecture, Java backend technologies, and modern UI frameworks, ensuring seamless integration between front-end and back-end systems.
Key Responsibilities:
• Design, develop, and maintain enterprise Java applications using Spring Boot, Hibernate/JPA, and RESTful APIs.
• Implement multi-tier architecture (Presentation, Business, Data layers) ensuring scalability and maintainability.
• Develop responsive and interactive UI using Angular/React, HTML5, CSS3, and JavaScript.
• Collaborate with cross-functional teams to gather requirements and deliver high-quality solutions.
• Optimize application performance across tiers and implement caching strategies.
• Ensure application security using OAuth2, JWT, and best practices.
• Integrate with third-party services and APIs.
• Participate in code reviews, mentor junior developers, and enforce coding standards.
• Automate build and deploy pipelines using CI/CD tools (Jenkins, GitHub Actions)
• Troubleshoot and resolve production issues, ensuring high availability and reliability.
Required Skills & Qualifications:
• 8+ years of experience in Java SE/EE development.
• Strong expertise in Spring Boot, Spring Security.
• Proficiency in RESTful API design and microservices architecture.
• Hands-on experience with Angular or React for front-end development.
• Experience with SQL and NoSQL databases (Oracle/PostgreSQL).
• Familiarity with DevOps tools (Docker, Jenkins).
• Strong Knowledge of AWS cloud platforms.
• Strong problem-solving and debugging skills.
• Excellent communication and collaboration abilities.
Preferred Qualifications:
• Experience with enterprise-scale applications and high-performance systems.
• Knowledge of UI/UX best practices.
• Familiarity with automated testing frameworks., Project Code :

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