1

Intern Java Jobs in San Juan, PR (NOW HIRING)

Software Developer - Intern

Caguas, PR · On-site

$18.75 - $24.50/hr

Android Development (Java) * Windows 8 Development (.Net) * Some more JavaScript A qualified mobile software developer candidate for us would be: Languages: +4 JavaScript +3 for {Objective-C} +2 for ...

Intern Java information

See San Juan, PR salary details

$8

$16

$23

How much do intern java jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for intern java in San Juan, PR is $16.71, according to ZipRecruiter salary data. Most workers in this role earn between $14.13 and $18.85 per hour, depending on experience, location, and employer.

What kind of projects and tasks can an Intern Java expect to work on during their internship?

As an Intern Java, you can expect to assist with a variety of tasks such as coding, debugging, and testing Java applications under the guidance of senior developers. You may work on real business projects, contribute to ongoing software development, and participate in code reviews. Interns often collaborate closely with development teams, learning best practices and agile methodologies. This hands-on experience helps you gain practical skills, understand software development cycles, and build a foundation for future growth in the field.

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

AspectIntern JavaJunior Java Developer
Required CredentialsTypically students or recent graduates, some may have basic coursework in JavaEntry-level professionals with some Java coursework or internship experience
Work EnvironmentSupervised, learning-focused, often part-time or temporaryFull-time, collaborative team environment with defined responsibilities
Employer & Industry UsageInternships in tech companies, startups, or IT departmentsSoftware development firms, tech companies, enterprise IT teams

Intern Java roles are primarily learning positions for students or recent graduates gaining initial exposure to Java development. Junior Java Developers are entry-level professionals with some foundational skills, working on real projects within a team. The main difference lies in experience level and responsibilities, with interns focusing on learning and juniors taking on more active development tasks.

What does an Intern Java do?

An Intern Java typically assists in the development, testing, and maintenance of software applications using the Java programming language. They work under the supervision of senior developers or project managers, gaining hands-on experience with coding, debugging, and documentation tasks. Interns may also participate in team meetings, learn about software development processes, and contribute to real-world projects. This role is designed to help students or recent graduates build practical skills and prepare for a professional career in software development.

What are the key skills and qualifications needed to thrive as an Intern Java?

To thrive as an Intern Java, you need a solid understanding of Java programming, object-oriented principles, and basic software development concepts, typically supported by coursework or personal projects. Familiarity with development tools such as Eclipse or IntelliJ IDEA, version control systems like Git, and basic knowledge of databases is often expected. Strong problem-solving skills, eagerness to learn, and effective communication help interns stand out and adapt quickly in team environments. These skills enable interns to contribute meaningfully, grow technically, and integrate smoothly into real-world software development workflows.
Infographic showing various Intern Java job openings in San Juan, PR as of June 2026, with employment types broken down into 60% Full Time, 28% Part Time, 2% Temporary, and 10% Contract. Highlights an 94% Physical, 3% Hybrid, and 3% Remote job distribution, with an average salary of $34,747 per year, or $16.7 per hour.

Software Developer - Intern

Tainoapp

Caguas, PR • On-site

$18.75 - $24.50/hr

Full-time, Internship

Re-posted 11 days ago


Job description

Overview
TainoApp is a small, fast-moving company working to enable brands to connect with their customers on across all mobile devices. We're an energetic, passionate, and technology-loving team of entrepreneurs looking for more like-minded people to join us. You have the opportunity to make a dramatic impact and shape the future of our company. We're also one of the few true tech companies in Puerto Rico where you'll get a chance to work on something awesome, not just another enterprise solution using old technology.
For the techies, here is a list of some of the cool technologies we use:
* A lot of JavaScript
* Nginx/Tornado/Python
* MongoDB
* More JavaScript
* iPhone/iPad Development (Objective-C)
* Webkit-facing HTML5/CSS/AJAX
* Amazon Web Services
* Android Development (Java)
* Windows 8 Development (.Net)
* Some more JavaScript
A qualified mobile software developer candidate for us would be:
Languages:
+4 JavaScript
+3 for {Objective-C}
+2 for {Java/Android, .Net}
+1 for any of {Python, Ruby, Perl, PHP}
Infrastructure Musts:
+2 for any of Web Frameworks {Tornado, Django, Twisted, CherryPy, Rails, PHP, ...}
+1 for any of SQL: {MySQL, PostgreSQL, SQL Server, Oracle, ...}
Know This Other Stuff:
* Security
* Concurrency
* Optimization
* Memory Management
Work Style
* Startup Hours
* Startup Energy
* Scary Fast Learner
* Experience building a well-designed iPhone App on the AppStore
Responsibilities
* Be curious
* Love the startup environment
* Code elegantly
* Work well in a team environment
* Be capable of working independently on dev, but work together with rest of team on overall strategy and features
* Like french toast (we have brunch as a team on weekends)
* Ninja like ability to build and deploy scalable web apps
* Construct protocols to deliver a superb user experience
* Own your architecture, front-to-back
Compensation
Competitive Market Salary + Health Benefits + Stock Options