PR · On-site
Mentor junior engineers and support cross-functional teams with specialized knowledge * Support ... BSc in Mechanical, Civil, Electrical, or Industrial Engineering (required) * MSc in Engineering ...
Quick apply
PR · On-site
Mentor junior engineers and support cross-functional teams with specialized knowledge * Support ... BSc in Mechanical, Civil, Electrical, or Industrial Engineering (required) * MSc in Engineering ...
Quick apply
PR · On-site
Mentor junior engineers and support cross-functional teams with specialized knowledge * Support ... BSc in Mechanical, Civil, Electrical, or Industrial Engineering (required) * MSc in Engineering ...
PR · On-site
Mentor junior engineers and support cross-functional teams with specialized knowledge * Support ... BSc in Mechanical, Civil, Electrical, or Industrial Engineering (required) * MSc in Engineering ...
Quick apply
PR · On-site
Mentor junior engineers and support cross-functional teams with specialized knowledge * Support ... BSc in Mechanical, Civil, Electrical, or Industrial Engineering (required) * MSc in Engineering ...
Mentor to junior engineers, specialists, and designers. Preferred Qualifications * Master's degree ... Working near or on moving mechanical parts - Seldom * Working near or on heavy machinery - Seldom
Mentor to junior engineers, specialists, and designers. Preferred Qualifications * Master's degree ... Working near or on moving mechanical parts - Seldom * Working near or on heavy machinery - Seldom
Mentor to junior engineers, specialists, and designers. Preferred Qualifications * Master's degree ... Working near or on moving mechanical parts - Seldom * Working near or on heavy machinery - Seldom
Mentor to junior engineers, specialists, and designers. Preferred Qualifications * Master's degree ... Working near or on moving mechanical parts - Seldom * Working near or on heavy machinery - Seldom
Mentor to junior engineers, specialists, and designers. Preferred Qualifications * Master's degree ... Working near or on moving mechanical parts - Seldom * Working near or on heavy machinery - Seldom
New
Mentor to junior engineers, specialists, and designers. Preferred Qualifications * Master's degree ... Working near or on moving mechanical parts - Seldom * Working near or on heavy machinery - Seldom
New
Juncos, PR · On-site
$89K - $121K/yr
Mentor junior staff and develop supervisory capabilities. * Lead department-wide initiatives such ... Mechanical Engineering, Chemical Engineering, Biomedical Engineering, Bioprocess Engineering ...
Quick apply
Juncos, PR · On-site
$89K - $121K/yr
Mentor junior staff and develop supervisory capabilities. * Lead department-wide initiatives such ... Mechanical Engineering, Chemical Engineering, Biomedical Engineering, Bioprocess Engineering ...
Dorado, PR · On-site
$80K - $109K/yr
Mentor junior engineers and provide technical guidance to cross-functional teams. Requirements * Bachelor's degree in Mechanical, Electrical, Industrial, Manufacturing, Biomedical Engineering, or a ...
Dorado, PR · On-site
$80K - $109K/yr
Mentor junior engineers and provide technical guidance to cross-functional teams. Requirements * Bachelor's degree in Mechanical, Electrical, Industrial, Manufacturing, Biomedical Engineering, or a ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
Arecibo, PR · On-site
May instruct or coach junior colleagues. * Ensure that all processes are always in full ISO 9001 ... Preferred bachelor's degree in Electrical/Electronic/Mechanical Engineering or related field with ...
Arecibo, PR · On-site
May instruct or coach junior colleagues. * Ensure that all processes are always in full ISO 9001 ... Preferred bachelor's degree in Electrical/Electronic/Mechanical Engineering or related field with ...
May instruct or coach junior colleagues. * Ensure that all processes are always in full ISO 9001 ... Preferred bachelor's degree in Electrical/Electronic/Mechanical Engineering or related field with ...
Arecibo, PR · On-site
May instruct or coach junior colleagues. * Ensure that all processes are always in full ISO 9001 ... Preferred bachelor's degree in Electrical/Electronic/Mechanical Engineering or related field with ...
Arecibo, PR · On-site
May instruct or coach junior colleagues. * Ensure that all processes are always in full ISO 9001 ... Preferred bachelor's degree in Electrical/Electronic/Mechanical Engineering or related field with ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
San Juan, PR · On-site
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
$106K/yr
... fundamental engineering science or physics, such as optics, heat transfer, soil mechanics, or ... junior engineers on complex design and construction challenges; 2) Developing, reviewing, and ...
Mayaguez, PR · On-site +1
$104K - $143K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
Mayaguez, PR · On-site +1
$104K - $143K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
Caguas, PR · On-site +1
$101K - $139K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
Caguas, PR · On-site +1
$101K - $139K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
Ponce, PR · On-site +1
$102K - $140K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
Ponce, PR · On-site +1
$102K - $140K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
San Juan, PR · On-site +1
$102K - $140K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
San Juan, PR · On-site +1
$102K - $140K/yr
... work, mentor junior engineers, and ensure highquality deliverables across a wide range of ... S. in Electrical, Civil, Mechanical, or Power Engineering (or related field) * 5+ years of ...
| Aspect | Junior Mechanical Engineering | Mechanical Design Engineer |
|---|---|---|
| Required Credentials | Bachelor's in Mechanical Engineering or related field | Bachelor's or higher in Mechanical Engineering or Design |
| Work Environment | Entry-level, team-based projects, manufacturing or R&D settings | Design-focused tasks, CAD software, product development teams |
| Employer & Industry Usage | Manufacturing, automotive, aerospace, HVAC | Product design, engineering firms, industrial equipment |
Junior Mechanical Engineers typically perform basic engineering tasks under supervision, focusing on learning and supporting projects. Mechanical Design Engineers concentrate on creating and refining product designs using CAD tools, often requiring more specialized design skills. While both roles require a mechanical engineering background, the Design Engineer role emphasizes design and development, whereas the Junior Mechanical Engineer role is more about supporting engineering processes and gaining experience.
The most popular types of Mechanical Engineering jobs in Puerto Rico are:
For Junior Mechanical Engineering jobs in Puerto Rico, the most frequently searched job titles are:
The top searched job categories for Junior Mechanical Engineering jobs in Puerto Rico are:
Cities in Puerto Rico with the most Junior Mechanical Engineering job openings:

Full-time
This job post has expired today. Applications are no longer accepted.
Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices industries in the following areas: Laboratory, Compliance, Computer, Engineering, Project Management, Validation, and other services.
We are seeking a talented, dedicated individual committed to work under the highest ethics standards for the following position:
Responsibilities:
Qualifications:
Additional Preferences:
At Validation & Engineering Group, people always come first. We believe that when you're empowered to do your best work, bold ideas thrive and real progress happens. This isn't just a job - it's an opportunity to make a meaningful difference by shaping the future of healthcare and technology alongside a purpose-driven, supportive team.
Excited to build something meaningful together? We look forward to hearing from you.
Validation & Engineering Group is an equal opportunity employer. All applicants will be considered for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, or disability status.