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Java Internship Jobs in Florida (NOW HIRING)

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

Preference for students who have completed 3+ years of coursework by the internship start date * Experience with object-oriented programming (e.g., C#, Java, Python, C++) * Strong analytical and ...

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Java Internship information

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How much do java internship jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for java internship in Florida is $42.37, according to ZipRecruiter salary data. Most workers in this role earn between $36.63 and $47.40 per hour, depending on experience, location, and employer.

What is a Java internship?

A Java Internship is a temporary position, usually aimed at students or recent graduates, that provides hands-on experience working with Java programming in a real-world environment. Interns typically assist with software development tasks, bug fixing, and sometimes participate in designing and testing Java applications. This role helps individuals gain practical skills, industry knowledge, and professional networking opportunities that can aid in securing a full-time job in software development.

What types of projects do Java interns typically work on, and how do these projects support their learning and professional growth?

Java interns are often assigned to real-world projects such as developing web applications, enhancing existing codebases, or automating testing processes. These projects are designed to provide hands-on experience with Java frameworks like Spring or Hibernate, version control systems, and collaborative development tools. Interns usually work closely with experienced developers, participate in code reviews, and attend team meetings, which helps them gain valuable feedback and understand industry best practices. This environment not only sharpens their technical skills but also exposes them to effective teamwork and agile development methodologies, setting a strong foundation for future career opportunities.

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

To thrive as a Java Intern, you need a solid understanding of Java programming, basic knowledge of object-oriented principles, and enrollment in or completion of a computer science or related degree. Familiarity with IDEs like Eclipse or IntelliJ IDEA, version control systems such as Git, and basic database concepts is often expected. Strong problem-solving skills, eagerness to learn, and effective communication set exceptional interns apart. These skills and qualities enable interns to contribute meaningfully to projects, adapt to team workflows, and accelerate their professional growth.

What is the difference between Java Internship vs Java Developer?

AspectJava InternshipJava Developer
Required CredentialsTypically pursuing or recently completed a degree in Computer Science or related fieldBachelor's degree in Computer Science or related, often with certifications
Work EnvironmentEntry-level, training-focused, often part-time or temporaryFull-time, professional development, project-based
Employer & Industry UsageInternships offered by tech companies, startups, and organizations for trainingFull-time roles in software development companies, IT departments, or tech firms
Common Search & Comparison IntentUnderstanding entry points into Java developmentSeeking full-time Java development roles

In summary, a Java Internship is an entry-level, training-focused position designed for students or recent graduates to gain practical experience. A Java Developer is a full-time professional role requiring more experience and responsibility in developing Java applications.

Is Java still in demand?

Java remains a highly in-demand skill for software development, especially in enterprise applications, Android app development, and backend systems. Many companies seek Java developers with knowledge of frameworks like Spring and experience with cloud environments, ensuring ongoing job opportunities for Java interns and professionals.

What does a Java internship do?

A Java internship involves assisting with software development using Java programming language, often including tasks like coding, debugging, and testing applications. Interns gain experience with development tools, collaborate with teams, and improve their programming skills in a real-world environment.

What are the most commonly searched types of Java jobs in Florida?

The most popular types of Java jobs in Florida are:

What cities in Florida are hiring for Java Internship jobs?

Cities in Florida with the most Java Internship job openings:

Infographic showing various Java Internship job openings in Florida as of August 2026, with employment types broken down into 6% Internship, 70% Full Time, 23% Part Time, and 1% Contract. Highlights an 88% Physical, 1% Hybrid, and 11% Remote job distribution, with an average salary of $88,129 per year, or $42.4 per hour.

Technology Internship - Summer 2027 (Paid)

CSX Corporation

Jacksonville, FL • On-site

$14 - $18.50/hr

Full-time

Posted 10 days ago


CSX rating

7.1

Company rating: 7.1 out of 10

Based on 87 frontline employees who took The Breakroom Quiz

196th of 366 rated logistics


Job description

Technology Internship Summary: 

CSX is seeking interns for a 10-week immersion into our Technology department. To further our mission of transforming supply chains through exceptional digital experiences, interns will deliver cutting edge solutions for our customers, employees, and the communities we serve.  They will be assigned a team and a mentor to collaborate with and will also form a new team to deliver a project of appropriate size and scale. During the program, Interns preview full-time opportunities at CSX, understand our culture and operating model, gain practical experience, and build professional networks.  The program also allows interns learning and development opportunities with hands-on training, field visits, and interactions with CSX leaders across the organization. The technology internship program enables CSX to engage and evaluate tomorrow's promising talent for potential roles in our Leadership Development Program.

What You'll Experience

  • 10-Week Summer Internship Program: May 24, 2027 - July 30, 2027
  • Location: CSX Headquarters in Jacksonville, Florida (on-site)
  • Housing Support: Eligible interns may receive complimentary housing for the duration of the program. Travel, transportation, and other personal expenses are not provided.
  • Competitive Compensation: Earn competitive hourly pay while gaining valuable professional experience.
  • Professional Development Opportunities: Enhance your skills through executive networking events, lunch & learn sessions, local site visits, community service activities, cross-functional exposure, and networking opportunities designed to help you build meaningful connections across CSX. 

Primary Activities and Responsibilities:  

Interns will be placed with a technology team based on their skills, aspirations, and active company initiatives. Interns may work with teams including: Applications Development (Angular and Java web development), Operations Research, Data Science & Analytics, Cybersecurity, Agile Delivery, Infrastructure (including Automation, Cloud), User Experience, IT Operations, Integrations/API, Project Management, Innovation (including Robotics and Drones), and Service Support. 

Regardless of team placement, all technology interns play an important role in advancing and delivering Technology initiatives. The expectations of these compensated positions include, but are not limited to:  

  • Active contribution in a dynamic, agile team environment 
  • Adherence to best practices for developing and maintaining secure systems 
  • Root-cause analysis to iterate improvement and increase reliability and efficiency 
  • Engagement across teams and stakeholders, to ensure shared understanding and value delivery 

Minimum Qualifications:  

  • Must be at least 18 years of age  
  • Currently enrolled in an undergraduate or graduate degree program in Computer Science, Information Systems, or a related major field of study from an accredited institution. 
  • Cumulative minimum GPA of 3.0 (based on a 4-point scale)  
  • For Operations Research internship, must be enrolled in PHD program in Applied Mathematics, Ops Research, Computer Science or Industrial Engineering.    

Preferred Qualifications:  

  • Cumulative GPA of 3.3 (based on a 4-point scale)  
  • Ideal candidates are within 18 months of graduation  

Knowledge and Skills:  

  • Knowledge of Artificial Intelligence (AI) concepts, tools, and emerging technologies
  • Knowledge of programming concepts and technologies (object oriented languages, design patterns, data structures, java, c++, java script, angular, react, jquery)
  • Knowledge of relational and/or non-relational database concepts and functions  
  • Knowledge of enterprise platforms for administration or low-code / no-code development
  • Knowledge of machine learning, machine vision, and generative AI concepts and tools
  • Knowledge of agile, dev-ops, cybersecurity, and integration practices and concepts 
  • Strong collaboration, communication, interpersonal, and influence skills 
  • Problem-solving, analysis, organizational, and time management skills 
  • For Operations Research internship, knowledge of OR models including mixed integer programming and network optimization

Job Requirements:  

  • Communicate effectively and professionally with peers, leadership, stakeholder audiences  
  • Work within established deadlines  
  • Willing and able to work days and hours as assigned  
  • Must be able to work onsite locally in Jacksonville, FL
  • Successfully complete a background check and drug test  

Environmental Conditions:  

  • Work inside an office environment (onsite)
CSX is passionate about building a workforce that reflects the values and behaviors of ONE CSX. We are nationally recognized for our commitment to diversity and engagement, as well as our support for veterans and reservists. 
CSX, based in Jacksonville, Florida, is a premier transportation company. It provides rail, intermodal and rail-to-truck transload services and solutions to customers across a broad array of markets, including energy, industrial, construction, agricultural, and consumer products. For nearly 200 years, CSX has played a critical role in the nation's economic expansion and industrial development. Its network connects every major metropolitan area in the eastern United States, where nearly two-thirds of the nation's population resides. It also links more than 230 short-line railroads and more than 70 ocean, river and lake ports with major population centers and farming towns alike. More information about CSX Corporation and its subsidiaries is available at www.csx.com. Connect with us on Facebook  X  LinkedIn  Instagram   YouTube

Closing Statement

CSX is an Equal Opportunity Employer Veterans/Disabled. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, or protected veteran status and will not be discriminated against on the basis of disability. Click here to view the EEO is Law poster. 
CSX Transportation and its subsidiaries are not seeking outside assistance or accepting unsolicited resumes from staffing agencies or search firms for employment or contractor opportunities. Any resumes submitted by an outside vendor to any employee at CSX via e-mail, Internet, or directly to hiring managers without a valid written search agreement in place with the Talent Acquisition / HR department will be deemed the sole property of CSX. No placement fee will be paid in the event a candidate is hired as a result of the referral, or through other means.

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