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Mechanical Engineering Jobs in Puerto Rico (NOW HIRING)

RQ Construction

Mechanical Engineer- Internship

Aguadilla, PR · On-site

$16.75 - $22.50/hr

Applicants must be pursuing their Mechanical Engineering Degrees. EDUCATION & EXPERIENCE: * A High School Diploma (or GED equivalent) is the minimum education required for this position, though ...

Quest Global

Mechanical Engineer

Aguadilla, PR · On-site

$50K - $60K/yr

Quest Global delivers world-class end-to-end engineering solutions by leveraging our deep industry ... Bachelor's degree in mechanical engineering or related field * 3+ years of experience in aerospace ...

Quest Global

Mechanical Engineer

Aguadilla, PR · On-site

$50K - $60K/yr

Quest Global delivers world-class end-to-end engineering solutions by leveraging our deep industry ... Bachelor's degree in mechanical engineering or related field * 3+ years of experience in aerospace ...

CSA Group

Be Seen First

Mechanical Engineer

San Juan, PR · On-site

Bachelor's degree in Mechanical Engineering * 10-15 years of design experience for HVAC systems * Engineer-In-Training or Professional Engineer License preferred * Proficient in AutoCAD, Revit ...

New

Sargent & Lundy

PR · On-site

$101K - $134K/yr

Functional mechanical drawings and/or drawings for nuclear power plant systems ... Engineering analyses and evaluations to support modifications and operation of plant systems

Sargent & Lundy

PR · On-site

$107K - $130K/yr

Functional mechanical drawings and/or drawings for nuclear power plant systems ... Engineering analyses and evaluations to support modifications and operation of plant systems

aspensurgical

Engineering Technician

Las Piedras, PR · On-site

Assembles and installs mechanical and electromechanical equipment and systems such as production ... Works closely with Engineers in the design, construction, de-bug, acceptance testing, installation ...

MMR Consulting

PR · On-site

MMR Consulting is an engineering and consulting firm specializing in the pharmaceutical ... Possess knowledge of regulatory requirements, mechanical specifications and industry best practices ...

MMR Consulting

PR · On-site

MMR Consulting is an engineering and consulting firm specializing in the pharmaceutical ... Possess knowledge of regulatory requirements, mechanical specifications and industry best practices ...

MMR Consulting

PR · On-site

MMR Consulting is an engineering and consulting firm specializing in the pharmaceutical ... Possess knowledge of regulatory requirements, mechanical specifications and industry best practices ...

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Mechanical Engineering information

What is mechanical engineering?

Mechanical engineering is a branch of engineering that focuses on the design, analysis, manufacturing, and maintenance of mechanical systems. It involves principles of physics and materials science to create everything from small individual parts and devices to large systems like engines, machines, and HVAC systems. Mechanical engineers work in a variety of industries, including automotive, aerospace, energy, and manufacturing, developing solutions that improve efficiency, safety, and reliability.

What are the key skills and qualifications needed to thrive as a mechanical engineer?

To thrive as a Mechanical Engineer, you need a solid background in mathematics, physics, and engineering principles, typically supported by a bachelor's degree in mechanical engineering or a related field. Proficiency with CAD software (such as SolidWorks or AutoCAD), simulation tools, and familiarity with industry standards or certifications like FE/EIT are commonly required. Strong problem-solving, teamwork, and effective communication skills set top candidates apart in this field. These competencies ensure innovative, safe, and efficient design and implementation of mechanical systems across diverse industries.

What are some common challenges faced by mechanical engineers when working on multidisciplinary project teams?

Mechanical engineers often collaborate with professionals from electrical, software, and civil engineering backgrounds, which can present challenges in aligning project goals, communication styles, and technical languages. Successfully navigating these challenges requires strong teamwork, adaptability, and a willingness to learn about related fields. Mechanical engineers may need to bridge knowledge gaps, coordinate schedules, and ensure that their designs integrate seamlessly with those from other disciplines. Proactive communication and regular team meetings are key strategies for overcoming these hurdles and ensuring project success.

What is the difference between Mechanical Engineering vs Civil Engineering?

AspectMechanical EngineeringCivil Engineering
Required CredentialsBachelor's degree in Mechanical Engineering, PE license (optional)Bachelor's degree in Civil Engineering, PE license often required
Work EnvironmentManufacturing plants, design labs, R&D facilitiesConstruction sites, infrastructure projects, urban planning
Industry UsageAutomotive, aerospace, energy, manufacturingBuildings, bridges, roads, water systems

Mechanical Engineering and Civil Engineering share foundational engineering principles but differ in focus and work environments. Mechanical engineers often work in manufacturing and product design, while civil engineers focus on infrastructure and construction projects. Both fields require similar credentials but serve distinct industries and project types.

What careers are there in mechanical engineering?

Mechanical engineering offers careers such as design engineer, manufacturing engineer, systems engineer, research and development engineer, and project manager. These roles involve applying principles of physics and mathematics, working with tools like CAD software, and often require a bachelor's degree in mechanical engineering or related fields.

What type of jobs do mechanical engineers do?

Mechanical engineers design, develop, and test mechanical devices and systems such as engines, HVAC systems, manufacturing equipment, and robotics. They often work in industries like aerospace, automotive, energy, and manufacturing, utilizing skills in CAD software, thermodynamics, and materials science. Their roles can involve research, product development, testing, and maintenance, often requiring problem-solving and technical expertise.

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

The most popular types of Mechanical Engineering jobs in Puerto Rico are:

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

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

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

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

What cities in Puerto Rico are hiring for Mechanical Engineering jobs?

Cities in Puerto Rico with the most Mechanical Engineering job openings:

Mechanical Engineering jobs near you
Infographic showing various Mechanical Engineering job openings in Puerto Rico as of August 2026, with employment types broken down into 92% Full Time, 4% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Mechanical Engineer (EtO Projects, Construction & C&Q)

CIS International LLC

Villalba, PR • On-site

$70 - $90/hr

Other

Posted 2 days ago

New

Job description

Mechanical Engineer (EtO Projects, Construction & C&Q)

Summary:

Provides technical support during the construction and commissioning of two EtO projects. Works with the project team, contractors, and subcontractors to support mechanical activities and keep the project on track.

Key Responsibilities:
  • Support construction and commissioning activities for two EtO projects.
  • Coordinate with the Project Manager and Corporate Engineering.
  • Work with contractors and subcontractors to support project activities.
  • Provide technical support related to mechanical engineering activities.
  • Monitor project activities and report issues or progress to the appropriate project leads.
  • Support coordination of 2–3 trades, subcontractors, or staff.
  • Support compliance with project safety and quality requirements.
Requirements: Education and Professional Experience:
  • Bachelor’s degree required in Engineering
  • 3–5 years of relevant experience in mechanical engineering, construction, and/or commissioning projects.
Preferred Qualifications:
  • Certifications/Licenses: PMP, OSHA 30, or industry-specific credentials related to GMP, cleanroom, pharmaceutical/medical device, sterilization, or manufacturing projects.
  • Software/ Tools:Procore, MS Project, or specific ERP/scheduling platforms used by the client.
  • Industry Experience:Experience in life sciences, heavy mechanical, cleanroom construction, or related industries, beyond general project management experience.

Summary:

Provides technical support during the construction and commissioning of two EtO projects. Works with the project team, contractors, and subcontractors to support mechanical activities and keep the project on track.

Requirements: Education and Professional Experience:
  • Bachelor’s degree required in Engineering
  • 3–5 years of relevant experience in mechanical engineering, construction, and/or commissioning projects.
  • Bilingual English/Spanish required.
Preferred Qualifications:
  • Certifications/Licenses: PMP, OSHA 30, or industry-specific credentials related to GMP, cleanroom, pharmaceutical/medical device, sterilization, or manufacturing projects.
  • Software/ Tools:Procore, MS Project, or specific ERP/scheduling platforms used by the client.
  • Industry Experience:Experience in life sciences, heavy mechanical, cleanroom construction, or related industries, beyond general project management experience.
Skills:
  • Mechanical engineering knowledge.
  • Construction and commissioning support.
  • Contractor and subcontractor coordination.
  • Good communication and organizational skills.
  • Ability to work on site and coordinate with project teams.
Work Methodology:
  • Full-time job
  • Fullon-site assignment
  • Location:Villalba, Puerto Rico.
  • Initial contract term: 8 months, with a maximum duration of 12 months.
  • Administrative shift
  • Potential travel between Villalba, Ponceand Humacao based on project needs.
  • Reports to the Project Manager and Corporate Engineering.
  • Contract classification: professional services
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