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Part Time Chemical Engineer Jobs in Puerto Rico (NOW HIRING)

JANITOR LEAD

Juncos, PR · On-site

$14 - $17.75/hr

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Updates and provides training on use of janitorial equipment, PPE and chemical usage/safety.

LEAD JANITOR

Arecibo, PR · On-site

$13/hr

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Updates and provides training on use of janitorial equipment, PPE and chemical usage/safety.

JANITOR LEAD (FULL TIME)

Juncos, PR

$14 - $17.75/hr

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Updates and provides training on use of janitorial equipment, PPE and chemical usage/safety.

... Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace ... Updates and provides training on use of janitorial equipment, PPE and chemical usage/safety.

Part Time Chemical Engineer information

Can I work from home as a Chemical Engineer?

Chemical engineers typically work in laboratories, manufacturing plants, or office environments, but some roles involving process design, data analysis, or simulation can be performed remotely with appropriate software. However, many positions require on-site presence for safety, equipment operation, or collaboration purposes.

What is the difference between Part Time Chemical Engineer vs Chemical Technician?

AspectPart Time Chemical EngineerChemical Technician
CredentialsBachelor's degree in Chemical Engineering; licensure often preferredAssociate degree or technical certification in chemical technology
Work EnvironmentDesign, analysis, and project planning in labs or industrial settingsAssisting with lab experiments, equipment setup, and data collection
Industry UsageUsed across manufacturing, pharmaceuticals, and energy sectorsCommonly employed in labs and production facilities for support roles

The main difference is that Part Time Chemical Engineers focus on designing and analyzing chemical processes, often requiring a degree and licensure, while Chemical Technicians support these processes through hands-on technical work. Part Time Chemical Engineers typically work in more analytical and planning roles, whereas Chemical Technicians handle operational tasks in labs and production lines.

What Does a Part-Time Chemical Engineer Do?

As a part-time chemical engineer, you solve problems and overcome challenges related to the use and production of chemicals. Since the use and production of chemicals can encompass a huge variety of work in an equally vast number of industries, your precise duties may vary depending on your employer. For instance, you may plan and test production methods and oversee the work of others in a department or facility. As part of your duties, you may conduct research, oversee equipment and processes for safety and efficiency compliance, or administer tests and monitor process performance. Depending on the needs of your employer, your responsibilities can include everything from supervising teams, estimating production costs, and delivering reports to project stakeholders.

What engineers make $300,000 a year?

Senior chemical engineers with extensive experience, advanced degrees, and specialized skills in process optimization or management can earn $300,000 or more annually. High-level engineering roles in industries like oil and gas, pharmaceuticals, or aerospace often offer such compensation, especially with leadership responsibilities or bonuses.

Can you make 300k as a Chemical Engineer?

Earning $300,000 as a chemical engineer is possible but typically requires extensive experience, advanced specialization, management roles, or working in high-paying industries such as oil and gas or pharmaceuticals. Most chemical engineers earn between $70,000 and $120,000 annually, with higher salaries often associated with senior positions or geographic locations with higher living costs.

What are the key skills and qualifications needed to thrive as a Part Time Chemical Engineer, and why are they important?

To thrive as a Part Time Chemical Engineer, you generally need a degree in chemical engineering or a related field, with a solid grasp of process design, chemistry, and mathematics. Familiarity with simulation software such as Aspen Plus or MATLAB, as well as experience with laboratory and process control equipment, is typically required. Strong problem-solving, teamwork, and time management skills help you efficiently handle varied projects and adapt to flexible work schedules. These competencies ensure that even in a part-time role, you can contribute effectively to project goals, maintain safety standards, and deliver reliable engineering solutions.

What engineer makes $500,000 a year?

Highly experienced senior chemical engineers working in leadership roles, such as engineering managers or directors in large corporations, can earn salaries approaching or exceeding $500,000 annually, especially with bonuses and stock options. Such roles typically require advanced degrees, extensive industry experience, and expertise in specialized areas or management.

What are part time chemical engineers?

Part time chemical engineers are professionals who apply principles of chemistry, physics, mathematics, and engineering to solve problems involving the production or use of chemicals, but they work fewer hours than a full-time schedule, often less than 35 hours per week. Their responsibilities may include research, process design, safety assessments, or quality control, depending on the employer’s needs. Part time positions are ideal for students, semi-retired professionals, or those seeking flexible work arrangements, and can be found in industries like pharmaceuticals, energy, and manufacturing.

How do part-time chemical engineers typically balance project responsibilities with limited working hours?

Part-time chemical engineers often focus on specific project tasks or phases that can be accomplished within their scheduled hours, such as data analysis, process optimization, or report preparation. Clear communication with supervisors and team members is essential to ensure alignment on deadlines and expectations. Many companies provide flexible work arrangements and prioritize effective collaboration tools to support part-time staff. This structure allows part-time engineers to contribute meaningfully while balancing other commitments.
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 job categories do people searching Part Time Chemical Engineer jobs in Puerto Rico look for? The top searched job categories for Part Time Chemical Engineer jobs in Puerto Rico are:
Infographic showing various Part Time Chemical Engineer job openings in Puerto Rico as of July 2026, with employment types broken down into 1% As Needed, 85% Full Time, 12% Part Time, 1% Contract, and 1% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution.
JANITOR LEAD

$14 - $17.75/hr

Full-time, Part-time, Other

Medical, Dental, Vision, Life, PTO

Posted 28 days ago


Compass Group rating

6.4

Company rating: 6.4 out of 10

Based on 1,081 frontline employees who took The Breakroom Quiz

342nd of 487 rated business services


Job description

  • We have an opening for a full time JANITOR LEAD position.
  • Location: MiniMed-Road 31 Km.24 Km. 24.4 Juncos PR 00777 Note: online applications accepted only.
  • Schedule: Full time schedule. 2nd shift, 10:00 PM - 6:00 AM
  • Requirement: Janitorial experience is preferred, but not required.

ESFM is the corporate Integrated Facilities Management (IFM) division of Compass Group USA and a Keystone member of the International WELL Building Institute (IWBI).
We Make Applying Easy! Want to apply to this job via text messaging? Text JOB to 75000 and search requisition ID number 1526340.
The advertised program is a conversational recruiting assistant that helps you apply to jobs with Compass Group. Message frequency varies. Message and data rates may apply. Text STOP to opt out or HELP for help. Terms and conditions: http://olivia.paradox.ai/moSkg
Rooted in hospitality, ESFM elevates the workplace experience as the single source of innovative FM solutions that ensure a safe, healthy, and sustainable environment. ESFM's clients include many household names from Life Science, Technology, Oil & Gas and Manufacturing markets.
ESFM self-performs 80% of all IFM solutions provided to clients. Their portfolio of service categories includes Environment, Health & Safety, Facilities Maintenance & Engineering, Sustainability, Janitorial & Industrial Cleaning, Laboratory Support and Workplace solutions. This self-performance model creates a consistent hospitality experience for clients, resulting in higher engagement and productivity from their employees.
In 2020, ESFM (formerly Eurest Services) won the George Graves Award for Facility Management Achievement from the International Facilities Management Association (IFMA).
Job Summary
Summary: Performs administrative tasks, trains team members and oversees overall training activities for custodial associates. Acts as a resource for others due to knowledge of cleaning methods, materials and heavy commercial cleaning equipment.
Essential Duties and Responsibilities:
  • Conducts classroom and hands-on training on customer service, safety, compliance and company policies.
  • Conducts one-on-one training as needed.
  • Updates and provides training on use of janitorial equipment, PPE and chemical usage/safety.
  • Copies training material and revises material as needed; conducts administrative tasks as requested.
  • Provides feedback on new associates during orientation period; reviews trainee records to ensure successful compliance.
  • Provides recommendations to training coordinator for disciplinary action as appropriate.
  • Performs reviews, i.e., monthly safety performance review, in order to ensure compliance with OSHA, Risk Management and other applicable company/federal/state/local requirements and policies.
  • Performs walk-through building inspections as required.
  • Performs other duties as assigned.

Associates at ESFM are offered many fantastic benefits.
Full-time and part-time positions offer the following benefits to associates: Associate Shopping Program, Health and Wellness Programs, Discount Marketplace, Identity Theft Protection, Pet Insurance, Voluntary Benefits, including Critical Illness Insurance, Accident Insurance, Hospital Indemnity Insurance, Legal Services, and Choice Auto and Home Program
Full-time positions also offer the following benefits to associates: Medical, Dental, Vision, Life Insurance/AD, Disability Insurance, Commuter Benefits, Employee Assistance Program, Flexible Spending Accounts (FSAs)
Associates may also be eligible for paid and/or unpaid time off benefits in accordance with applicable federal, state, and local laws. For positions in Washington State, Maryland, or to be performed Remotely, click here or copy/paste the link below for paid time off benefits information.
https://www.compass-usa.com/wp-content/uploads/2023/08/2023_WageTransparency_ESFM.pdf
About Compass Group: Achieving leadership in the foodservice and facility management industry
Compass Group is an equal opportunity employer. At Compass, we are committed to treating all Applicants and Associates fairly based on their abilities, achievements, and experience without regard to race, national origin, sex, age, disability, veteran status, sexual orientation, gender identity, or any other classification protected by law.
Qualified candidates must be able to perform the essential functions of this position satisfactorily with or without a reasonable accommodation. Disclaimer: this job post is not necessarily an exhaustive list of all essential responsibilities, skills, tasks, or requirements associated with this position. While this is intended to be an accurate reflection of the position posted, the Company reserves the right to modify or change the essential functions of the job based on business necessity.
Certain positions may require Florida Level 2 background screening. Details: https://info.flclearinghouse.com/
Applications are accepted on an ongoing basis.
ESFM maintains a drug-free workplace.
ESFM

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