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Mechanical Engineer Jobs in Puerto Rico (NOW HIRING)

SOLX HOLDINGS LLC

PR · On-site

$64K - $83K/yr

This position requires a strong background in mechanical engineering, process engineering, and lean manufacturing principles. If you are passionate about driving improvements in a fast-paced ...

SOLX HOLDINGS LLC

PR · On-site

$63K - $82K/yr

What you bring * BS in Industrial, Manufacturing, or Mechanical Engineering. * 2+ years in manufacturing or industrial engineering. * Lean / Six Sigma experience (certification a plus). * CAD and ...

Validation & Engineering Group, Inc

PR · On-site

Electrical and mechanical engineering background applied to automated manufacturing systems. * Experience with automation/controls, tooling, fixtures, test method development, and equipment ...

SOLX HOLDINGS LLC

PR · On-site

Bachelor's degree in Mechanical Engineering, Industrial Engineering, Electrical Engineering, Biomedical Engineering, or related field required. * 0-3 years of experience in product engineering ...

Sargent & Lundy

PR · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Under the direction of the Mechanical Project Lead, this position will offer you the opportunity to work with multi-disciplined engineering and design project teams in developing mechanical general ...

Lutron Electronics Co., Inc

PR

$114K/yr

Bachelor's degree in Industrial Engineering, Manufacturing Engineering, Mechanical Engineering, or related Engineering field * Minimum, cumulative GPA of 3.00 * Minimum of 3 years of professional ...

CYNET SYSTEMS

Associate Engineer

San Juan, PR · On-site

$21/hr

Bachelor Science or Bachelor Engineering, Electrical, Software, or Mechanical Engineering. * Curriculum trains students in the skills required to perform assignments. * The individual will typically ...

JC Automation Corp

PR · On-site

ABOUT THE ROLE The Facilities Engineer SME serves as the technical authority for facility design across mechanical, electrical, plumbing, fire safety, and structural systems, providing subject-matter ...

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Mechanical Engineer information

What does a mechanical engineer do?

A Mechanical Engineer designs, develops, builds, and tests mechanical devices such as engines, machines, and tools. They use principles of physics and mathematics to solve engineering problems and improve existing products. Mechanical Engineers can work in a variety of industries, including automotive, aerospace, manufacturing, and energy. Their responsibilities often include creating blueprints, analyzing data, and collaborating with other engineers or professionals to ensure projects meet safety and quality standards.

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

To thrive as a Mechanical Engineer, you need a solid background in mechanical design, mathematics, and physics, typically supported by a bachelor's degree in mechanical engineering or a related field. Proficiency in CAD software (such as SolidWorks or AutoCAD), finite element analysis tools, and familiarity with industry standards or relevant certifications (like a Professional Engineer license) are common requirements. Strong problem-solving abilities, teamwork, and effective communication skills help professionals excel in collaborative and multidisciplinary environments. These skills are crucial for ensuring safe, innovative, and efficient engineering solutions that meet project and client needs.

What are common interdisciplinary collaborations for mechanical engineers in a typical project setting?

Mechanical Engineers often work closely with professionals from other disciplines such as electrical engineers, software developers, and industrial designers, especially when developing complex products or machinery. Collaboration is essential for integrating mechanical systems with electronics and software, ensuring functionality, safety, and efficiency. These interactions usually involve regular team meetings, joint problem-solving sessions, and coordinated testing to achieve project goals. Being comfortable working in cross-functional teams can significantly enhance your success and contribute to innovative solutions.

What is the difference between Mechanical Engineer vs Mechanical Designer?

AspectMechanical EngineerMechanical Designer
Required CredentialsBachelor's degree in Mechanical Engineering, PE license (optional)Bachelor's degree in Mechanical Design, CAD certifications (often)
Work EnvironmentDesign, analysis, testing, project managementCreating detailed CAD models, drafting, and design documentation
Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design, manufacturing, industrial equipment

Mechanical Engineers focus on designing, analyzing, and testing mechanical systems, often overseeing projects from conception to completion. Mechanical Designers primarily create detailed CAD models and drawings based on specifications. While both roles require technical skills and knowledge of mechanical systems, Mechanical Engineers typically have broader responsibilities including analysis and project management, whereas Mechanical Designers specialize in detailed design work.

More about Mechanical Engineer jobs

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

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

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

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

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

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

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

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

What are popular job titles related to Mechanical Engineer jobs in PR?

For Mechanical Engineer jobs in PR, the most frequently searched job titles are:

Mechanical Engineer jobs near you
Infographic showing various Mechanical Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 2% Internship, 85% Full Time, 4% Part Time, 2% Temporary, and 7% Contract. Highlights an 98% In-person, and 2% Hybrid job distribution.

Engineer II, Data Analytics & Machine Learning (Hybrid - Aguadilla, PR)

Raytheon Technologies

Aguadilla, PR • On-site

$102K - $122K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 27 days ago

Job description

Date Posted:
2026-07-21
Country:
United States of America
Location:
US-PR-AGUADILLA-110 ~ Rd 110 N Km 28.8 ~ RD110
Position Role Type:
Hybrid
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
Security Clearance:
None/Not Required
At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.
Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.
We are seeking a motivated Data Analytics Engineer with foundational knowledge in Mechanical Engineering and Machine Learning. In this role, you will analyze aircraft services and engineering datasets, uncover performance insights, and develop predictive models that support forecasting, field performance and reliability initiatives.
A solid understanding of mechanical engineering fundamentals will help you interpret technical data and collaborate effectively with subject matter experts. This analytics-focused role works closely with engineering discipline owners, offering opportunities for professional growth and meaningful contributions to data driven reliability improvements.
This position will sit at our Aguadilla, PR location. You must be residing in Puerto Rico at the time of starting employment. Relocation is not offered.
This role is categorized as hybrid, with 3 days onsite and 2 days remote following the schedule assigned by the Manager.
What YOU will do:
  • Analyze engineering and aircraft performance datasets to generate actionable insights for product performance and reliability.
  • Perform data curation, cleaning, integration, and preparation for analytics, modeling, and machine learning workflows.
  • Work with strain gauge, structural, thermal, and flight/aircraft data to extract features, identify trends, and detect anomalies or predictive indicators.
  • Develop, train, and validate machine learning (ML) models (e.g., supervised learning, unsupervised learning, clustering, anomaly detection) for applications such as predictive maintenance, service interval estimation, and performance forecasting.
  • Define validation methods, acceptance criteria, and performance metrics for analytical and predictive models.
  • Generate data-driven insights and recommendations for design, reliability, service engineering, and customer support teams.
  • Conduct statistical analyses to evaluate the quality and completeness of engineering or enterprise data.
  • Collaborate with engineering teams to support investigations and continuous improvement initiatives using enterprise data resources.
  • Prepare technical documentation, presentations, and reports for both technical and non-technical audiences.
  • Occasionally travel domestically and/or internationally to support project requirements.

What YOU will learn:
  • You will learn about our growing engineering team in Puerto Rico; What we do? Who we support? How we work?
  • You will learn the technologies of today and tomorrow which we count on to maintain world leadership in the aerospace industry.
  • You will learn why people enjoy and feel fulfilled by working in our industry.

Qualifications you must have:
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and 2 years prior relevant experience or an Advanced Degree in a related field.
  • Demonstrated professional experience communicating in English (verbal and written).
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
  • Experience in data analytics workflows, statistical methods, and engineering data interpretation (internship/co-op experience qualifies)
  • Hands-on experience with Python for data analysis (e.g., NumPy, Pandas, PySpark).
  • Practical knowledge of machine learning concepts, with experience developing and validating models for prediction, classification, or anomaly detection.
  • Foundational understanding of mechanical engineering principles (e.g., structural behavior, dynamics, thermal concepts) or familiarity with aircraft systems.
  • Strong analytical and problem-solving abilities, with the capability to communicate technical insights clearly to engineering and non-technical stakeholders.
  • Proficiency with Microsoft Office tools.

Qualifications We Prefer:
  • Degree in Mechanical Engineering, Aerospace Engineering, or a closely related STEM field
  • Experience in aerospace, defense, or related industry.
  • Familiarity with database tools and SQL for data extraction and manipulation.
  • Exposure to data visualization tools (e.g., Tableau, Power BI).
  • Experience with Agile methodologies and tools such as JIRA and Confluence.
  • Exposure to digital thread concepts, PLM systems, or model-based engineering workflows.
  • Experience applying machine learning (ML) models to mechanical engineering or physical-system datasets.

What We Offer
Some of our competitive benefits package includes:
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds
  • Participation in the Employee Scholar Program (ESP)
  • Life insurance and disability coverage
  • Employee Assistance Plan, including up to 8 free counseling sessions.
  • And more!

Learn More & Apply Now!
Collins Aerospace, an RTX business, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry. Collins Aerospace has the capabilities, comprehensive portfolio, and expertise to solve customers' toughest challenges and to meet the demands of a rapidly evolving global market.
Join our growing engineering team in Puerto Rico, where you will provide critical support to all Collins SBUs, working on exciting programs and projects ranging from the development of the next generation of advanced concept ejection seats to the latest technologies for the U.S. warfighter.
WE ARE REDEFINING AEROSPACE.
* Please consider the following role type definition as you apply for this role.
Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader.
At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with each other -- propel us all higher, again and again.
Apply now and be part of the team that's redefining aerospace, every day.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act.
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