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Manufacturing Internship Jobs in Puerto Rico (NOW HIRING)

Relevant engineering experience, including internships or co-op experience is required/ Fundamental understanding of manufacturing or engineering principles. Preferred experience: Experience in a ...

Relevant engineering experience, including internships or co-op experience is required/ * Fundamental understanding of manufacturing or engineering principles. Preferred experience: * Experience in a ...

New

... internship time counts. * Strong knowledge of cGMP, FDA/EMA regulations, and 21 CFR Part 1 * ... Provide technical support to Manufacturing, Packaging, Facilities, and Utilities teams ...

Exposure to utilities, equipment qualification, or manufacturing processes. * Internship or hands‑on experience in validation or quality environments. * Experience with documentation practices in ...

HR Business Partner

Dorado, PR · On-site

$70 - $100/hr

... the Summer Internship Program. Integrate deeply into client operations to support business ... Experience supporting warehouse, manufacturing, or distribution operations is preferred. Strong ...

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Manufacturing Internship information

What is a manufacturing internship?

A manufacturing internship is a temporary position for students or recent graduates to gain practical experience in the manufacturing industry. Interns typically work alongside engineers, technicians, or production teams to learn about production processes, quality control, equipment operation, and workplace safety. These internships provide hands-on learning opportunities that help participants develop technical and professional skills relevant to manufacturing careers. Internships can last a few weeks to several months and may lead to full-time job opportunities after graduation.

What types of projects and responsibilities can I expect during a manufacturing internship?

As a Manufacturing Intern, you can expect to be involved in a variety of hands-on and analytical projects that support production efficiency, quality control, and process improvement. Interns often assist with data collection, root-cause analysis, and implementation of Lean or Six Sigma methodologies. You may also collaborate with engineers and production teams on equipment maintenance, workflow optimization, and safety initiatives. The experience provides a well-rounded introduction to manufacturing operations and often includes both independent and team-based assignments.

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

To thrive as a Manufacturing Intern, you need a basic understanding of manufacturing processes, attention to detail, and typically be enrolled in or recently graduated from an engineering or technical program. Familiarity with CAD software, quality control tools, and data analysis systems such as Excel or Minitab is often expected. Strong communication, problem-solving abilities, and a willingness to learn help interns contribute effectively to team projects. These skills ensure interns can support production goals, adapt to industry standards, and gain valuable hands-on experience for future roles.

What is the difference between Manufacturing Internship vs Manufacturing Technician?

AspectManufacturing InternshipManufacturing Technician
Required CredentialsTypically students or recent graduates, some technical courseworkTechnical certifications or associate degree often required
Work EnvironmentEntry-level, training-focused, temporaryFull-time, hands-on, operational
Employer & Industry UsageInternships offered by manufacturing companies for trainingFull-time roles in manufacturing plants or facilities

The main difference is that a Manufacturing Internship is a temporary, training-focused position for students or recent graduates to gain industry experience, while a Manufacturing Technician is a full-time, operational role requiring technical skills and certifications. Internships serve as a stepping stone into manufacturing careers, whereas technicians perform ongoing production tasks.

What are the most commonly searched types of Manufacturing jobs in Puerto Rico?

The most popular types of Manufacturing jobs in Puerto Rico are:

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

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

Infographic showing various Manufacturing Internship job openings in Puerto Rico as of August 2026, with employment types broken down into 89% Full Time, 6% Part Time, 3% Contract, and 2% Nights. Highlights an 95% Physical, 2% Hybrid, and 3% Remote job distribution.

$65 - $90/hr

Other

Medical, Vision, Life

Posted 4 days ago


Job description

At Johnson & Johnson,we believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented, treated, and cured,where treatments are smarter and less invasive, andsolutions are personal.Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity.Learn more at jnj.com. As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit.

Job Function: Supply Chain EngineeringJob Sub Function: Process EngineeringJob Category: Scientific/TechnologyAll Job Posting Locations: Anasco, Puerto Rico, United States of AmericaJob Description

Fueled by innovation at the intersection of biology and technology, we’re developing the next generation of smarter, less invasive, more personalized treatments. Are you passionate about improving and expanding on the possibilities of vision treatments? Ready to join a team that’s reimagining how vision is improved? Our Vision team solves the toughest health challenges. Help combine cutting-edge insights, science, technology, and people to encourage eye care professionals and patients to proactively protect, correct and enhance healthy sight for life. Our products and services address these needs – from the pediatric to aging eye – in a patient’s lifetime. Your unique talents will help patients on their journey to wellness. Learn more at https://www.jnj.com/medtech

The Associate Engineer supports manufacturing, process, and/or packaging operations through technical execution, structured problem solving, and continuous improvement activities. Working within an assigned value stream or project team, the role provides engineering support to maintain and improve safety, quality, delivery, and cost performance in regulated manufacturing environments. The Associate Engineer contributes to equipment, process, and product improvements; supports validation and change control activities; and collaborates with cross-functional partners including Operations, Quality, Engineering, and Supply Chain to meet business and compliance objectives in accordance with applicable regulatory and quality system requirements.

Responsibilities
  1. Technical & Operational Support Provide day-to-day engineering support within assigned manufacturing and process areas. Assist in identifying, analyzing, and resolving equipment, process, and product issues using structured problem-solving and data analysis techniques. Support troubleshooting activities to restore and improve process performance, product quality, and safety.
  2. Process, Equipment & Product Improvement Identify and implement opportunities for process, enhancements to improve efficiency, yield, reliability, and compliance. Support or lead defined improvement projects aligned with site and business objectives. Apply statistical and analytical tools (e.g., data trending, basic DOE) to evaluate and improve processes.
  3. Validation, Change Control & Documentation Support qualification and validation of equipment, processes, and packaging systems in accordance with internal procedures and regulatory requirements. Participate in change control activities, including impact assessments, implementation, and documentation. Prepare and maintain technical documentation in compliance with Good Documentation Practices (GDP).
  4. Cross-Functional Collaboration Work effectively within cross-functional teams to support manufacturing, quality, and project objectives. Communicate technical findings, risks, and recommendations clearly to stakeholders. Support interactions with vendors and external partners as required.
  5. Compliance & Continuous Improvement Ensure all activities comply with applicable regulatory, quality, safety, and company requirements. Participate in continuous improvement, Lean, or Six Sigma initiatives as assigned. Maintain the highest standards of professionalism, ethics, and compliance at all times.
Qualifications
  • Bachelor’s degree in Engineering or Material Science is required.
  • Relevant engineering experience, including internships or co-op experience is required.
  • Fundamental understanding of manufacturing or engineering principles.
Preferred experience
  • Experience in a regulated manufacturing environment.
  • Exposure to validation, change control, or process improvement activities.
  • Familiarity with Lean or Six Sigma methodologies.
Required Knowledge
  • Strong analytical problem-solving skills with experience in data analysis and visualization.
  • Effective written and verbal communication skills.
  • Ability to work collaboratively in cross-functional teams.
  • Strong organizational skills and attention to detail.
  • Proficiency in standard office and data analysis tools.
  • Ability to produce clear, compliant technical documentation.
  • Fluency in English; additional languages site-dependent.

Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act. Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation, external applicants please contact us via https://www.jnj.com/contact-us/careers , internal employees contact AskGS to be directed to your accommodation resource. If you are under 18 years of age you (the candidate) may need to obtain the necessary working papers or other documentation required by state law to start the assignment, as well as get a parent’s consent for the background check.

At Johnson & Johnson,we believe health is everything. Our strength in healthcare innovation empowers us to build aworld where complex diseases are prevented, treated, and cured,where treatments are smarter and less invasive, andsolutions are personal.Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity.Learn more at https://www.jnj.com/.

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