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Professional Mechanical Engineer Jobs in Puerto Rico

PR · On-site

Ability to interface with engineering and design teams of other disciplines in the plant design ... First Professional Licensure Bonus * Employee Referral Bonus * Paid Annual Personal/Sick Time (PST)

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Professional Mechanical Engineer information

What is a professional mechanical engineer?

Professional Mechanical Engineers are licensed experts who design, develop, test, and supervise the manufacturing and maintenance of mechanical systems and devices. Their work spans industries such as automotive, aerospace, energy, and manufacturing. To become a Professional Mechanical Engineer, individuals typically need an accredited engineering degree, relevant work experience, and must pass a licensing exam. They use their expertise to solve complex engineering problems, ensure safety standards, and innovate new technologies.

What are some typical challenges professional mechanical engineers face when managing multidisciplinary projects?

Professional Mechanical Engineers often work on projects that require close collaboration with electrical, civil, and software engineers. A common challenge is ensuring clear communication and alignment across different specialties to meet project goals and deadlines. Balancing technical requirements, budget constraints, and regulatory standards can also be complex, especially when coordinating with external vendors or clients. Developing strong project management and interpersonal skills can help overcome these challenges and contribute to successful project outcomes.

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

To thrive as a Professional Mechanical Engineer, you need a strong background in mechanical design, thermodynamics, and materials science, typically supported by a bachelor's degree in mechanical engineering and a Professional Engineer (PE) license. Familiarity with CAD software, simulation tools like ANSYS, and project management systems is essential. Strong problem-solving, teamwork, and communication skills help you excel in multidisciplinary projects and client interactions. These abilities ensure the effective design, analysis, and implementation of mechanical systems that meet safety, efficiency, and regulatory standards.

What is the difference between Professional Mechanical Engineer vs Mechanical Designer?

AspectProfessional Mechanical EngineerMechanical Designer
CredentialsEngineering degree, PE licenseTechnical diploma or associate degree
Work EnvironmentDesign, analysis, project managementDrafting, CAD modeling, detailed design
Industry UsageEngineering firms, manufacturing, consultingProduct development, manufacturing, CAD firms

The main difference between a Professional Mechanical Engineer and a Mechanical Designer lies in their credentials and scope of work. Engineers hold a PE license and are authorized to approve designs and oversee projects, while Mechanical Designers focus on detailed CAD work and drafting. Both roles are essential in the mechanical engineering industry, but the engineer has a broader responsibility and legal authority in project approval and design validation.

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 Professional Mechanical Engineer jobs in Puerto Rico?

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

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

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

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

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

Infographic showing various Professional Mechanical Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 20% Part Time, 2% Temporary, and 4% Contract. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution.

Full-time

Re-posted 16 days ago


Job description

Position Summary

We are seeking an experienced Process Engineer with strong capital project and manufacturing support experience to join our team supporting operations at Lilly PR05 in Carolina, Puerto Rico. The selected candidate will provide technical leadership for manufacturing processes, process equipment, and capital projects while ensuring compliance with cGMP, safety, environmental, and engineering standards.

This role will support the planning, execution, commissioning, qualification, startup, and optimization of manufacturing and utility systems projects while driving continuous improvement initiatives across operations and engineering functions. The position requires extensive interaction with Operations, Maintenance, Quality, Technical Services, Validation, EHS, and external contractors. The responsibilities are aligned with typical Lilly Process Engineering functions, including process support, equipment stewardship, troubleshooting, qualification, investigations, and project execution.

Key Responsibilities Process Engineering & Manufacturing Support
  • Provide technical support for pharmaceutical manufacturing processes and equipment.
  • Serve as process and equipment subject matter expert (SME) for assigned manufacturing areas.
  • Monitor process performance, identify operational inefficiencies, and implement improvement initiatives.
  • Lead troubleshooting activities for process, equipment, and manufacturing issues.
  • Support investigations, root cause analyses, CAPAs, and deviation management.
  • Develop and maintain process documentation, engineering studies, technical reports, and operating procedures.
  • Support process validation, equipment qualification, and technology transfer activities.
  • Analyze manufacturing data and recommend process optimization opportunities.
  • Ensure manufacturing processes remain in a validated and compliant state.
Capital Projects
  • Lead and support capital projects from conceptual design through implementation and startup.
  • Develop project scopes, technical specifications, cost estimates, schedules, and resource plans.
  • Coordinate engineering contractors, vendors, and construction activities.
  • Review and approve engineering deliverables, drawings, equipment specifications, and technical submittals.
  • Support design reviews, constructability reviews, and risk assessments.
  • Manage project budgets, schedules, milestones, and project documentation.
  • Provide field engineering support during construction, commissioning, and startup activities.
  • Ensure projects are executed in accordance with site procedures, engineering standards, and regulatory requirements.
Equipment & Facility Engineering
  • Support design, installation, qualification, operation, maintenance, and reliability of manufacturing equipment and facility systems.
  • Participate in equipment selection, FAT/SAT activities, commissioning, and startup efforts.
  • Review PFDs, P&IDs, equipment layouts, utility requirements, and process control strategies.
  • Support equipment lifecycle management and asset reliability programs.
  • Collaborate with maintenance and operations teams to improve equipment performance and uptime.
Compliance & Continuous Improvement
  • Ensure compliance with cGMP, FDA regulations, site quality systems, and EHS requirements.
  • Participate in change control, validation, and quality system processes.
  • Support Process Hazard Reviews (PHRs), risk assessments, and safety initiatives.
  • Drive continuous improvement projects focused on safety, quality, capacity, reliability, and cost reduction.
  • Benchmark industry best practices and implement innovative engineering solutions.
Minimum Qualifications
  • Bachelor's Degree in Chemical Engineering, Mechanical Engineering, or related Engineering discipline.
  • Minimum of 5 years of engineering experience in pharmaceutical, biotechnology, medical device, or regulated manufacturing environments.
  • Minimum of 3 years of capital project execution experience.
  • Experience supporting GMP manufacturing operations.
  • Experience with commissioning, qualification, and validation activities.
  • Ability to manage multiple priorities and projects simultaneously.
  • Fully bilingual (English and Spanish), written and verbal.
Preferred Qualifications
  • Professional Engineer (PE) or Engineer-in-Training (EIT) license.
  • Experience within Lilly, FDA-regulated pharmaceutical facilities, or similar GMP environments.
  • Knowledge of:
    • Process Validation
    • Commissioning & Qualification (CQV)
    • Change Control Systems
    • CAPA and Deviation Management
    • Process Safety Management (PSM)
    • Root Cause Analysis (RCA)
    • FMEA and Risk Assessments
  • Experience with:
    • Utility systems
    • Process equipment
    • Clean utilities
    • Manufacturing automation systems
    • DeltaV, PI System, SAP, Maximo, TrackWise, Kneat, or similar platforms
Required Skills
  • Strong technical problem-solving and troubleshooting capabilities.
  • Project management and coordination skills.
  • Technical writing and documentation development.
  • Effective communication and stakeholder management.
  • Leadership and cross-functional collaboration.
  • Strong organizational and analytical skills.
  • Ability to work independently in a fast-paced manufacturing environment.
Work Environment
  • Manufacturing and engineering support environment.
  • Occasional support to off-shift, weekend, or shutdown activities may be required.
  • Ability to work in production, utility, and construction areas.
  • Periodic travel may be required based on project needs.
Ideal Candidate Profile

The ideal candidate combines hands-on pharmaceutical manufacturing experience with capital project execution expertise, capable of supporting process improvements, equipment upgrades, facility modifications, technology transfers, and strategic engineering initiatives while maintaining Lilly's high standards for safety, quality, and operational excellence.