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Intern Jobs in Puerto Rico (NOW HIRING)

Marriott

University Intern-CALA

Dorado, PR · On-site

$12.50 - $16.75/hr

Build upon your classroom studies through our Hotel Internship Program opportunities. You will learn first-hand about a hotel's operations. Our Hotel Internship Program allows you to truly experience ...

Tainoapp

Software Developer - Intern

Caguas, PR · On-site

$18.75 - $24.50/hr

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 ...

Mentor Technical Group

Human Resources Intern

Caguas, PR · On-site

$14.75 - $19.50/hr

Mentor Technical Group (MTG) provides a comprehensive portfolio of technical support and solutions for the FDA-regulated industry. As a world leader in life science engineering and technical ...

SOLX HOLDINGS LLC

PR · On-site

$15 - $19.50/hr

Work on the floor to make a next-generation, AI-driven module line run faster, cleaner, and to spec -- process improvement, throughput, yield, and standard work on live production. What you'll do

SOLX HOLDINGS LLC

PR · On-site

Build software that runs on a live 1 GW production line -- internal tools, dashboards, data pipelines, and the computer-vision and analytics features that keep the plant intelligent. Ship real code ...

SOLX HOLDINGS LLC

PR · On-site

$13.50 - $17.75/hr

Support the people team building and scaling the Solx workforce in Puerto Rico -- recruiting, onboarding, and the programs that make a fast-growing plant a great place to work. What you'll do

SOLX HOLDINGS LLC

PR · On-site

$16.75 - $22.50/hr

Design and support the mechanical systems, tooling, and equipment behind a 1 GW module line -- from fixtures to machine integration and reliability. What you'll do * Support mechanical design of ...

SOLX HOLDINGS LLC

PR · On-site

Help build the software that orchestrates a distributed compute network -- scheduling, workload placement, and the control plane behind Solx's energy-and-compute platform. What you'll do * Support ...

Enterprise Holdings

PR · On-site

$12/hr

From day one as a paid intern with Enterprise, you'll learn what it takes to run a successful business and acquire highly marketable skills in management. Our university/college interns take on the ...

Enterprise Holdings

PR · On-site

$12/hr

From day one as a paid intern with Enterprise, you'll learn what it takes to run a successful business and acquire highly marketable skills in management. Our university/college interns take on the ...

Enterprise Holdings

PR

$12/hr

From day one as a paid intern with Enterprise, you'll learn what it takes to run a successful business and acquire highly marketable skills in management. Our university/college interns take on the ...

SOLX HOLDINGS LLC

PR · On-site

$110K - $145K/yr

Work on the compute hardware behind Solx's distributed compute thesis -- board and system design, bring-up, thermal and power, and integration of the hardware the AI era runs on. What you'll do

Golden Corral

PR · On-site

$10.25 - $13.25/hr

... Intern, Meat Cutter, Utility Person, and Servers. Opportunities may vary based on location. If a current position is not available at a location in which you are interested, your information will be ...

Deca Analytics

Human Resources Assistant

San Juan, PR · On-site

$12 - $15/hr

Intern experience preferred Responsibilities: * Assist in the recruitment process by posting job openings, screening resumes, and scheduling interviews. * Support the development and implementation ...

Deca Analytics

Human Resources Specialist

San Juan, PR · On-site

$12 - $15/hr

Intern experience preferred Responsibilities: * Assist in the recruitment process by posting job openings, screening resumes, and scheduling interviews. * Support the development and implementation ...

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Showing results 21-40

All JobsIntern JobsIntern Jobs in Puerto Rico

Intern information

What is an intern?

Interns are typically students or recent graduates who work temporarily at an organization to gain practical experience in a specific field. They often assist with tasks, learn from professionals, and develop skills relevant to their future careers. Internships can be paid or unpaid and may last from a few weeks to several months. This experience can be valuable for building a resume and networking for future job opportunities.

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

To thrive as an Intern, you need a foundational understanding of the relevant field, strong academic performance, and a willingness to learn. Familiarity with essential office software like Microsoft Office or Google Workspace, and sometimes basic knowledge of industry-specific tools, is often expected. Strong communication, adaptability, and teamwork skills help interns stand out and integrate smoothly into professional environments. These skills and qualities are crucial for maximizing learning opportunities, contributing to projects, and making a positive impression during the internship.

What can I expect in terms of mentorship and feedback during an internship?

As an intern, you can typically expect to receive structured mentorship and regular feedback from your supervisor or designated mentor. Interns often participate in scheduled check-ins, receive guidance on projects, and are encouraged to ask questions to enhance their learning. Many organizations also provide formal performance reviews at the midpoint and end of the internship to help interns understand their strengths and areas for growth. This supportive environment is designed to foster professional development and facilitate a smooth transition into the workplace.

What is the difference between Intern vs Junior Developer?

AspectInternJunior Developer
Required CredentialsTypically students or recent graduates, may have limited certificationsBasic coding skills, some certifications or coursework in programming
Work EnvironmentLearning-focused, supervised, entry-level tasksMore independent, responsible for specific projects, collaborative
Employer & Industry UsageCommon in tech companies, internships are temporaryFull-time or part-time employment, ongoing role
Search & Comparison IntentUnderstanding entry-level opportunities, learning rolesCareer progression, skill development

The main difference between an Intern and a Junior Developer is that an Intern is usually a student or recent graduate gaining initial industry experience, often in a temporary, learning-focused role. A Junior Developer is a more experienced entry-level professional responsible for specific tasks and projects within a company, with greater independence and ongoing employment. Internships serve as a stepping stone, while Junior Developers are part of the regular workforce.

More about Intern jobs

What are popular job titles related to Intern jobs in Puerto Rico?

For Intern jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Intern jobs in Puerto Rico look for?

The top searched job categories for Intern jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Intern jobs?

Cities in Puerto Rico with the most Intern job openings:

Intern jobs near you
Infographic showing various Intern job openings in Puerto Rico as of August 2026, with employment types broken down into 48% Internship, and 52% Part Time. Highlights an 50% In-person, and 50% Hybrid job distribution.

University Intern-CALA

Marriott

Dorado, PR • On-site

$12.50 - $16.75/hr

Part-time

Re-posted yesterday

Marriott International rating

6.4

Company rating: 6.4 out of 10

Based on 1,186 frontline employees who took The Breakroom Quiz

54th of 108 rated hotels

Job description

Build upon your classroom studies through our Hotel Internship Program opportunities. You will learn first-hand about a hotel's operations. Our Hotel Internship Program allows you to truly experience the industry from the ground up, where our founders and many of our leaders began. You will get immersed in Marriott's culture and business and find your true calling in the travel industry. Our internships are typically available in many different areas of the hotel. By gaining hands-on experience in the exciting world of hotel management, you'll be better prepared to pursue opportunities post graduation. Here's to exploring, kickstarting your dream career, and joining us on your journey!

 

To be considered for an internship, you must be a current college or university student. Want to join us? Apply now!

 

Marriott International is the world's largest hotel company, with more brands, more hotels and more opportunities for associates to grow and succeed. We believe a great career is a journey of discovery and exploration. So, we ask, where will your journey take you?

 

marriotthotelinternship

 

At Marriott International, we are dedicated to being an equal opportunity employer, welcoming all and providing access to opportunity. We actively foster an environment where the unique backgrounds of our associates are valued and celebrated.Our greatest strength lies in the rich blend of culture, talent, and experiences of our associates. We are committed to non-discrimination on any protected basis, including disability, veteran status, or other basis protected by applicable law.

At more than 100 award-winning properties worldwide, The Ritz-Carlton Ladies and Gentlemen create experiences so exceptional that long after a guest stays with us, the experience stays with them. Attracting the world's top hospitality professionals who curate lifelong memories, we believe that everyone succeeds when they are empowered to be creative, thoughtful and compassionate.
 
Every day, we set the standard for rare and special luxury service the world over and pride ourselves on delivering excellence in the care and comfort of our guests.
 
Your role will be to ensure that the "Gold Standards" of The Ritz-Carlton are delivered graciously and thoughtfully every day. The Gold Standards are the foundation of The Ritz-Carlton and are what guides us each day to be better than the next. It is this foundation and our belief that our culture drives success by which The Ritz Carlton has earned the reputation as a global brand leader in luxury hospitality. As part of our team, you will learn and exemplify the Gold Standards, such as our Employee Promise, Credo and our Service Values. And our promise to you is that we offer the chance to be proud of the work you do and who you work with.
 
In joining The Ritz-Carlton, you join a portfolio of brands with Marriott International. Be where you can do your best work, begin your purpose, belong to an amazing global team, and become the best version of you.

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