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Chemical Engineer Jobs in Puerto Rico (NOW HIRING)

PR · On-site

$107K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

S. for this position. * BS or MS in Mechanical Engineering or Chemical Engineering from an ABET accredited program * 10+ years of experience in the nuclear power industry * Working knowledge of codes ...

Lead Mechanical Engineer 1 - Nuclear

San Juan, PR · Hybrid

$107K - $130K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

S. for this position. * BS or MS in Mechanical Engineering or Chemical Engineering from an ABET accredited program * 10+ years of experience in the nuclear power industry * Working knowledge of codes ...

PR · On-site

$101K - $134K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

S. for this position. * BS or MS in Mechanical Engineering or Chemical Engineering from an ABET accredited program * 5 or more years of experience in the nuclear power industry * Working knowledge of ...

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 ...

PR · On-site

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

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices ...

New

PR · On-site

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices ...

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices ...

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices ...

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices ...

Validation & Engineering Group, Inc. (V&EG) a Pinnaql company is a leading services supplier who provides solutions for the Pharmaceutical, Biotechnology, Chemical, Food, and Medical Devices ...

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 ...

Sr Engineer - Process & Product

Aibonito, PR · On-site

$99K - $128K/yr

  • 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 ...

Showing results 41-60

Chemical Engineer information

What is a chemical engineer?

Chemical engineers are professionals who apply principles of chemistry, physics, mathematics, biology, and engineering to solve problems involving the production or use of chemicals, fuel, drugs, food, and many other products. They design processes and equipment for large-scale manufacturing, plan and test production methods, and oversee facility operations. Chemical engineers work in a variety of industries, including pharmaceuticals, energy, food processing, and environmental health and safety. Their work helps turn raw materials into useful products safely, efficiently, and sustainably.

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

To thrive as a Chemical Engineer, you need a solid background in chemistry, mathematics, and process engineering, usually supported by a bachelor's degree in chemical engineering or a related field. Familiarity with process simulation software (such as Aspen Plus or HYSYS), safety regulations, and laboratory analysis tools is commonly required. Strong problem-solving, project management, and teamwork skills help Chemical Engineers excel in collaborative and dynamic environments. These competencies are vital for designing efficient processes, ensuring safety, and driving innovation in chemical manufacturing and related industries.

What are some common challenges chemical engineers face when working on process optimization projects?

Chemical engineers often encounter challenges such as balancing safety requirements with production efficiency, troubleshooting complex process issues, and adapting to new technologies or regulations. These projects typically require close collaboration with multidisciplinary teams, including operators, quality control, and maintenance staff, to implement changes without disrupting ongoing operations. Staying up-to-date with industry best practices and maintaining strong problem-solving skills are essential to successfully navigate these challenges and drive continuous improvement.

What is the difference between Chemical Engineer vs Process Engineer?

AspectChemical EngineerProcess Engineer
CredentialsBachelor's degree in chemical engineering; often licensed as a Professional Engineer (PE)Bachelor's degree in chemical, process, or industrial engineering; may also pursue PE licensure
Work EnvironmentFactories, laboratories, research facilities, and industrial plantsManufacturing plants, process design, and optimization settings
Industry UsageChemical, pharmaceuticals, energy, and materials industriesManufacturing, refining, and process industries

Both Chemical Engineers and Process Engineers work in industrial environments and often require similar educational backgrounds. Chemical Engineers typically focus on designing and developing chemical processes, while Process Engineers optimize and improve existing manufacturing processes. Their roles often overlap, but their primary responsibilities differ slightly based on project scope and focus.

Is there a high demand for chemical engineers?

Chemical engineers are in high demand across industries such as pharmaceuticals, energy, and manufacturing due to ongoing innovation and the need for process optimization. Employment opportunities are expected to grow faster than the average for all occupations, especially for those with strong technical skills and relevant certifications.

What type of jobs do chemical engineers do?

Chemical engineers design, develop, and optimize processes for manufacturing chemicals, fuels, pharmaceuticals, and other products. They work in industries such as energy, materials, and environmental protection, often using tools like process simulation software and adhering to safety and environmental regulations.

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

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

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

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

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

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

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

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

Infographic showing various Chemical Engineer job openings in Puerto Rico as of August 2026, with employment types broken down into 79% Full Time, 2% Part Time, 2% Temporary, 15% Contract, and 2% Nights. Highlights an 100% In-person job distribution.

Lead Mechanical Engineer 1 - Nuclear

Sargent & Lundy

PR • On-site

$107K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago


Sargent & Lundy rating

8.4

Company rating: 8.4 out of 10

Based on 10 frontline employees who took The Breakroom Quiz

122nd of 449 rated engineering


Job description

Description
You will be involved in nuclear power plant systems design, including preparation or review of:
  • Modification packages for operating nuclear power plants
  • Functional mechanical drawings and/or drawings for nuclear power plant systems
  • Engineering analyses and evaluations to support modifications and operation of plant systems
  • Technical specifications and procurement documents for plant equipment
  • Vendor bid evaluations for plant equipment
  • Studies and options evaluations for modifications to operating nuclear power plants

In addition, you will have the opportunity to:
  • Develop engineering cost estimates for small to mid-sized client-requested work scopes
  • Visit client office and/or plant site locations to interface with the client and make presentations related to engineering tasks and status
  • Lead engineering project teams

This role offers a hybrid work arrangement, with the expectation of spending three days a week in the office, giving you the flexibility to work remotely for two days.
Dependent upon your location, this opportunity offers a generous relocation package.
Qualifications
We do not sponsor employees for work authorization in the U.S. for this position.
  • BS or MS in Mechanical Engineering or Chemical Engineering from an ABET accredited program
  • 10+ years of experience in the nuclear power industry
  • Working knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants
  • Must be bilingual in Spanish and English (read, speak, and write)
  • PE license is beneficial, but not required

AI & Automation at Sargent & Lundy
In this role, we expect people to be willing or able to lead others who use modern tools:
  • You are expected to lead others in taking engineering problems from issue to solution by setting expectations for using data and modern tools such as automation and AI to improve workflows, reduce rework, and deliver cost-effective designs.
  • Leaders in these roles often direct automation and process-improvement work, for example, how teams automate calculations, summarize technical documents, or generate design documentation and guiding when and how AI or agentic AI tools are used while ensuring results are checked.
  • Overseeing engineers who program or script (e.g., Python, MATLAB, advanced Excel) to automate engineering tasks, with review of automated outputs, is valued but not required.
  • We also value additional learning, such as a minor, certificate, or other experience in Computer Science, Artificial Intelligence, Software Engineering, or related fields that enables effective oversight of automation and agentic AI-enabled engineering workflows.

Award-Winning Benefits
At Sargent & Lundy, we care about the health and well-being of our employees. Our commitment extends beyond the workplace, offering comprehensive healthcare plans and generous paid time off to support our team members in every aspect of their lives. We understand the importance of work-life balance, which is why we are proud to provide competitive, award-winning benefits. Our dedication to employee satisfaction has earned us the prestigious Top Workplaces Culture Excellence Award for compensation and benefits in 2022, 2023, and 2024.
Health & WellnessFinancial BenefitsWork-Life Balance
  • Health Plans: Medical, Dental, Vision
  • Life & Accident Insurance
  • Disability Coverage
  • Employee Assistance Program (EAP)
  • Back-Up Daycare
  • FSA & HSA
  • 401(k)
  • Pre-Tax Commuter Account
  • Merit Scholarship Program
  • Employee Discount Program
  • Corporate Charitable Giving Program
  • Tuition Assistance
  • First Professional Licensure Bonus
  • Employee Referral Bonus
  • Paid Annual Personal/Sick Time (PST)
  • Paid Vacation
  • Paid Holidays
  • Paid Parental Leave
  • Paid Bereavement Leave
  • Flexible Work Arrangements

About This Business Unit
Join Sargent & Lundy's Nuclear Power Group and be part of a team driving the future of clean, carbon-free energy. Since 1954, we've been a trusted leader in nuclear engineering, design, and licensing, with expertise spanning small modular reactors (SMRs), advanced reactor technology (ART), and first-of-a-kind commercial reactor restart projects. Our work supports life extensions and digital modernization of existing nuclear plants, coal-to-nuclear conversion initiatives with the Department of State, and international nuclear new-build projects. With a commitment to safety, innovation, and sustainability, we provide cutting-edge solutions that power communities worldwide while reducing emissions. Shape the future of global energy with us!
Equal Opportunity
Sargent & Lundy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, national origin, disability status, protected veteran status, or any protected status as defined by applicable law.

What Sargent & Lundy employees say

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About Sargent & Lundy

Sourced by ZipRecruiter

Sargent & Lundy is one of the most experienced full-service architect-engineering firms in the world. Founded in 1891, the firm is a global leader in power and energy with expertise in grid modernization, renewable energy, energy storage, nuclear power, and fossil fuels. Sargent & Lundy delivers comprehensive project services--from consulting, design and implementation to construction management, commissioning and operations/maintenance--with an emphasis on quality and safety. The firm serves public and private sector clients in the power and energy, gas distribution, industrial, and government sectors.

Industry

Civil engineering construction

Company size

1,001 - 5,000 Employees

Headquarters location

Chicago, IL, US

Year founded

1891

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