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Senior Chemical Process Engineer Jobs in Puerto Rico

PR · On-site

The Process Engineer is responsible for developing, optimizing, and maintaining manufacturing ... Bachelor's degree in Industrial Engineering, Mechanical Engineering, Chemical Engineering ...

PR · On-site

The Process Engineer is responsible for developing, optimizing, and maintaining manufacturing ... Bachelor's degree in Industrial Engineering, Mechanical Engineering, Chemical Engineering ...

Engineering - Senior Process Engineer

Vega Baja, PR · On-site

$88K - $113K/yr

The Process Engineer is responsible for supporting the molding efforts on new program launches, setting up and/or revising manufacturing processes and assisting the manufacturing operations in ...

Engineering - Senior Process Engineer

Vega Baja, PR · On-site

$88K - $113K/yr

The Process Engineer is responsible for supporting the molding efforts on new program launches, setting up and/or revising manufacturing processes and assisting the manufacturing operations in ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

Bachelor's Degree in Mechanical, Biomedical, Industrial or Chemical Engineering and three (3) years ... Recommends and implements equipment and process modifications to meet quality standards and improve ...

Bachelor's Degree in Mechanical, Biomedical, Industrial or Chemical Engineering and three (3) years ... Recommends and implements equipment and process modifications to meet quality standards and improve ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

PR · On-site

Bachelor's degree in Engineering (Chemical, Mechanical, Biomedical, Industrial, or related engineering discipline). * Advanced technical background in pharmaceutical manufacturing, process ...

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Senior Chemical Process Engineer information

What is a senior chemical process engineer?

Senior Chemical Process Engineers are experienced professionals who design, develop, and optimize chemical processes used in manufacturing. They lead projects, oversee process safety and efficiency, and mentor junior engineers. Their work ensures that industrial chemical operations are cost-effective, environmentally friendly, and comply with regulations. Senior Chemical Process Engineers often collaborate with multidisciplinary teams and play a key role in troubleshooting and continuous improvement initiatives.

How do senior chemical process engineers typically collaborate with cross-functional teams during large-scale projects?

Senior Chemical Process Engineers frequently work alongside professionals from disciplines like mechanical engineering, instrumentation, safety, and project management. They play a key role in translating process requirements into actionable engineering solutions and ensure process integration aligns with overall project goals. Regular meetings, detailed documentation, and clear communication are essential, as these engineers often lead technical discussions, resolve interdisciplinary challenges, and coordinate between design, operations, and quality assurance teams to drive projects forward efficiently.

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

To thrive as a Senior Chemical Process Engineer, you need a strong background in chemical engineering principles, process design, and problem-solving, typically supported by a bachelor's or master's degree in chemical engineering. Familiarity with process simulation software (such as Aspen Plus or HYSYS), plant safety standards, and relevant certifications (like Professional Engineer licensure) is highly valuable. Strong analytical thinking, leadership, and effective communication skills help drive project success and lead cross-functional teams. These skills and qualities are crucial for optimizing manufacturing processes, ensuring safety, and delivering cost-effective solutions in complex industrial environments.

What is the difference between Senior Chemical Process Engineer vs Chemical Process Engineer?

AspectSenior Chemical Process EngineerChemical Process Engineer
Required CredentialsBachelor's or Master's in Chemical Engineering; 5+ years experienceBachelor's in Chemical Engineering; entry to 2 years experience
Work EnvironmentDesign, optimization, and supervision in manufacturing or R&D facilitiesAssist in process design, testing, and operation in manufacturing plants
Employer & Industry UsageManufacturing, oil & gas, pharmaceuticals, chemicalsSimilar industries, often as entry-level or mid-level roles

The main difference between a Senior Chemical Process Engineer and a Chemical Process Engineer lies in experience, responsibilities, and seniority. Senior engineers typically lead projects, oversee teams, and have more advanced expertise, while chemical process engineers focus on supporting process design and operation. Both roles are essential in chemical manufacturing and related industries, but senior positions require more experience and leadership responsibilities.

What are popular job titles related to Senior Chemical Process Engineer jobs in Puerto Rico?

For Senior Chemical Process Engineer jobs in Puerto Rico, the most frequently searched job titles are:

What job categories do people searching Senior Chemical Process Engineer jobs in Puerto Rico look for?

The top searched job categories for Senior Chemical Process Engineer jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Senior Chemical Process Engineer jobs?

Cities in Puerto Rico with the most Senior Chemical Process Engineer job openings:

What are popular job titles related to Senior Chemical Process Engineer jobs in PR?

For Senior Chemical Process Engineer jobs in PR, the most frequently searched job titles are:

Infographic showing various Senior Chemical Process Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 15% Part Time, 2% Temporary, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution.

Full-time

Re-posted yesterday


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.