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Senior Chemical Process Engineer Jobs in Puerto Rico

PR

$89K - $122K/yr

Process Development Sr Scientist Education: * Doctorate (PhD, PharmD, or MD) with relevant ... A degree in Mechanical Engineering, Chemical Engineering, Biomedical Engineering, Bioprocess ...

PR · On-site

$102K - $140K/yr

... Chemical, Food, and Medical Devices industries in the following areas: Laboratory, Compliance ... Independently provides and/or directs the characterization of process optimization strategies and ...

Sr Engineer - 35492

Juncos, PR · On-site

$101K - $139K/yr

Support deviation process and define, Implement and own CAPA s associated to equipment within area ... Bachelor's Degree in Engineering (Mechanical, Electrical, Chemical, Industrial, or related ...

Sr Engineer - 35492

Juncos, PR · On-site

$101K - $139K/yr

Support deviation process and define, Implement and own CAPA s associated to equipment within area ... Bachelor's Degree in Engineering (Mechanical, Electrical, Chemical, Industrial, or related ...

PR

$102K - $140K/yr

... Chemical, Food, and Medical Devices industries in the following areas: Laboratory, Compliance ... COMPETENCIES/SKILLS 1. Working knowledge of pharmaceutical/biotech processes 2. Familiarity with ...

PR · On-site

$102K - $140K/yr

... Chemical, Food, and Medical Devices industries in the following areas: Laboratory, Compliance ... Independently provides and/or directs the characterization of process optimization strategies and ...

Sr Engineer - Process & Product

Aibonito, PR · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Bachelor's degree in Mechanical, Industrial, Electrical, or Chemical Engineering * 3-5 years of experience in manufacturing engineering or a related field * Strong knowledge of validation processes ...

Senior Engineer 35449

Juncos, PR

$101K - $139K/yr

Senior Engineer (Job ID: 35449) Location: Juncos, Puerto Rico Title : Senior Engineer (Job ID ... Process optimization and troubleshooting. * Technical writing and engineering documentation.

... Processes | IT Effectiveness | Engineering | Environmental | Sustainability | and Human Capital ... Nuclear, Manufacturing, Chemical, Retail, Healthcare, Telecommunications, Hospitality ...

Senior Engineer 35627

Juncos, PR

$101K - $139K/yr

Senior Engineer 35627 Location: Juncos, Puerto Rico -- Open to Puerto Rico residents only Position ... Packaging equipment and processes. * Design and implementation of new equipment and processes.

PR

$89K - $122K/yr

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who ... Chemical, Food, and Medical Devices industries in the following areas: Laboratory, Compliance ...

Sr Manufacturing Engineer

Dorado, PR · On-site

$80K - $109K/yr

Employment type: Full time and onsite role Role Summary The Senior Manufacturing Engineer provides ... Lead equipment and process validation activities (IQ/OQ/PQ), including validation strategy ...

Bachelor's degree in Architecture, Engineering (Mechanical, Civil, Chemical, Process), Construction Management, or a related field. * 12+ years of experience supporting pharmaceutical, biotechnology ...

Sr. Engineer, Packaging

Guayama, PR · On-site

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

Drive packaging process optimization initiatives to improve safety, quality, productivity ... Chemical Manufacturing environments. * Demonstrated experience leading packaging equipment ...

Showing results 41-60

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.

Project Engineer III-Process

Weil Group, Inc

Barceloneta, PR

Full-time

Posted 4 days ago


Job description

Project Engineer – Process
Job Title: Project Engineer
Proposed Job Title: Project Engineer - Process
Purpose
Provides Client owner-side project-engineering support to the Process Lead during the Buffer Prep / Buffer Hold (BPBH) brownfield expansion at Barceloneta, within an active 24/7 GMP facility.
Acts as owner's representative for the process equipment installation package - coordinating and overseeing the General Contractor's execution, owning field-level permit-to-work, walkdowns, safety, and coordination, and supporting the Process Lead in reviewing the A/E's process design.
Design authority and responsibility rest with the Process Lead and the A/E; this role actively supports design review and owns owner-side execution oversight.
The incumbent supports the Lead, owns the owner-side coordination of the process package, and develops process-engineering expertise through the project.
Responsibilities
•    Serves as Client owner-side representative for the process equipment package (tanks, skids, heat exchangers, transfer panels/manifolds, CIP/SIP) during brownfield construction; provides day-to-day oversight of the General Contractor (GC) and its subcontractors for this scope, monitoring progress, quality, and compliance against the approved design.
•    Owns permit-to-work (PTW) coordination and issuance for process construction activities within the active 24/7 GMP facility; enforces construction segregation from live manufacturing and coordinates tie-ins/shutdown windows with site operations.
•    Conducts and participates in field walkdowns, inspections, and punch-list development for the process equipment and process-mechanical scope; verifies installed work matches design and site standards before turnover.
•    Supports construction safety participates in contractor safety evaluations, supports the site safety plan for process activities, and ensures GC adherence to Client’s EHS requirements on an active manufacturing site.
•    Acts as liaison and coordination point between the GC, the A/E (Fluor), site operations, and the process Lead; ensure construction activities do not negatively impact ongoing production.
•    Supports the process Lead in reviewing A/E design deliverables (drawings, specifications, P&IDs, process control narratives); reviews GC submittals and RFIs for alignment with AbbVie standards. (Design review and support role - design authority and responsibility rest with the Process Lead and the A/E.)
•    Maintains as-built documentation and field records for the process equipment and process-mechanical package; tracks open items, field issues, and schedule for the scope and escalates to the process Lead.
•    Supports commissioning, turnover, and startup for the process equipment and process-mechanical package; assists the Lead and CQV team with field troubleshooting and system handover to operations.
•    Supports the Process Lead during vendor process-equipment installation (buffer tanks, process skids, heat exchangers (HEX), transfer panels, CIP tie-ins); coordinates GC mechanical/process installation and witnesses field activities.
•    Supports FAT/SAT and process commissioning activities; assists with field data collection and troubleshooting of newly installed process systems.
Qualifications
Required:
•    Bachelor's degree in Chemical, Biomedical, or Mechanical Engineering.
•    3-7 years of experience in pharmaceutical/biotech or industrial capital projects, ideally in an owner's-representative or GC/EPC field-engineering capacity.
•    Experience with brownfield construction in an operating facility: permit-to-work systems, field walkdowns, construction safety, and contractor coordination.
•    Working familiarity with biologics process systems - buffer prep/hold tanks, process skids, heat exchangers (HEX), transfer panels/manifolds, CIP/SIP tie-ins, and hygienic process piping - sufficient to support the Lead and coordinate the GC (design-level mastery is not required at this level).
•    GMP awareness and the ability to coordinate work safely within an active 24/7 manufacturing environment.
Preferred:
•    Spanish fluency / bilingual (Puerto Rico site - strong advantage).
•    Construction management exposure or coursework; ability to read and interpret construction drawings and specifications.
•    Prior commissioning / CQV field-support experience.

**Weil Group is proud to be an Equal Employment Opportunity Employer.*