1

Materials Assistant Jobs in Puerto Rico (NOW HIRING)

Essential Functions: • Assist in the development and implementation of procedures and techniques ... material flow (WIP - "work in process") through analysis of diverse reports and perform critical ...

... materials. * Assist Product/Process improvement efforts (e.g.). scrap, nonconforming product, customer complains) by systematically gathering quality metric data and by assessing in the appropriated ...

... materials. * Assist Product/Process improvement efforts (e.g). scrap, nonconforming product, customer complains) by systematically gathering quality metric data and by assesing in the appropriated ...

New

Quality Engineer

Barceloneta, PR · On-site

$54K - $109K/yr

... materials. * Assist Product/Process improvement efforts (e.g). scrap, nonconforming product, customer complains) by systematically gathering quality metric data and by assesing in the appropriated ...

Material Handler

Manati, PR · On-site

$14.25 - $17/hr

Stock the warehouse with received materials * Prepare waste loads for shipment * Housekeeping in ... Observe third party bulk liquid transfers * Assist with inventory count at warehouse * Follow all ...

Material Handler

Manati, PR

$14.25 - $17/hr

Stock the warehouse with received materials * Prepare waste loads for shipment * Housekeeping in ... Observe third party bulk liquid transfers * Assist with inventory count at warehouse * Follow all ...

Assistant Floater HS Esta oportunidad de empleo es para contratación directa con nuestro socio ... materials and educational resources. 5. Ensure that the organization of the classroom, the ...

Assistant Floater HS Esta oportunidad de empleo es para contratación directa con nuestro socio ... materials and educational resources. 5. Ensure that the organization of the classroom, the ...

Maintenance Assistant

Bayamon, PR · On-site

$14.75 - $18.50/hr

The Maintenance Assistant provides administrative, logistical, and safety support to the ... materials and services. Request and consolidate quotes from vendors, ensuring competitive sourcing.

Maintenance Assistant

Bayamon, PR · On-site

$14.75 - $18.50/hr

... related materials and services. • Request and consolidate quotes from vendors, ensuring ... • Assist in organizing contractor visits including access requests, documentation checks, and ...

Maintenance Assistant

Bayamon, PR · On-site

$14.75 - $18.50/hr

The Maintenance Assistant provides administrative, logistical, and safety support to the ... materials and services. Request and consolidate quotes from vendors, ensuring competitive sourcing.

next page

Showing results 1-20

Materials Assistant information

What is the difference between Materials Assistant vs Warehouse Worker?

AspectMaterials AssistantWarehouse Worker
Required CredentialsHigh school diploma, basic inventory knowledgeHigh school diploma, forklift certification often preferred
Work EnvironmentOffice and warehouse settings, assisting with inventory managementPrimarily warehouse, handling physical goods and stock
Employer & Industry UsageManufacturing, construction, logistics companiesDistribution centers, retail, manufacturing facilities
Common Search & ComparisonOften compared for inventory and supply chain rolesRelated but more physically demanding

The Materials Assistant typically focuses on inventory management, documentation, and supporting supply chain operations, often working in office-warehouse hybrid environments. Warehouse Workers handle physical tasks like stocking, moving goods, and operating equipment. While both roles are essential in logistics and manufacturing, the Materials Assistant emphasizes administrative support, whereas Warehouse Workers focus on physical handling of materials.

How does a materials assistant typically collaborate with other departments within a company?

Materials Assistants often work closely with procurement, production, and warehouse teams to ensure that materials are available when needed and inventory levels are maintained. They may coordinate with procurement to track orders and resolve discrepancies, communicate with production staff about material requirements or shortages, and assist warehouse personnel with inventory management. Effective communication and teamwork are essential for Materials Assistants to facilitate smooth operations and prevent delays in the supply chain.

What are the key skills and qualifications needed to thrive as a materials assistant?

To thrive as a Materials Assistant, you need strong organizational skills, attention to detail, and a high school diploma or equivalent, with experience in inventory management being advantageous. Familiarity with warehouse management systems (WMS), inventory tracking software, and barcode scanners is typically required. Effective communication, teamwork, and time management are vital soft skills for collaborating with various departments and ensuring timely material handling. These skills ensure efficient inventory control, minimize errors, and support smooth operations within supply chain and production environments.

What is a materials assistant?

Materials Assistants are professionals who support the management and movement of materials within an organization, typically in manufacturing, warehousing, or supply chain environments. Their duties often include receiving, storing, and distributing materials, maintaining inventory records, and ensuring materials are available for production or shipment. They work closely with other team members to ensure efficient operations and may use inventory management software to track stock levels. Attention to detail, organizational skills, and physical stamina are important qualities for this role.

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

The most popular types of Materials jobs in Puerto Rico are:

What cities in Puerto Rico are hiring for Materials Assistant jobs?

Cities in Puerto Rico with the most Materials Assistant job openings:

Infographic showing various Materials Assistant job openings in Puerto Rico as of August 2026, with employment types broken down into 1% As Needed, 81% Full Time, 12% Part Time, 2% Temporary, 3% Contract, and 1% Nights. Highlights an 94% Physical, 2% Hybrid, and 4% Remote job distribution.

Materials Planning Analyst

Eaton

Coamo, PR • On-site

Full-time

Posted 13 days ago


Eaton rating

7.7

Company rating: 7.7 out of 10

Based on 223 frontline employees who took The Breakroom Quiz

200th of 538 rated manufacturers


Job description

Eaton's ES AMER PCS division is currently seeking a Materials Planning Analyst.
What you'll do:
Primary Function:
The focus of the position is work together with supply chain and production teams to drive new planning strategies to continue supporting the business results in compliance with Eaton financial standards and policies. This employee will perform supply chain functions (planning, inventory management, logistics planning or purchasing activities) and will be responsible to support Supply Chain Team as Supply Chain Planner / Assistant. The candidate will analyze production requirements in terms of materials availability and capacity constraints to develop production schedules with optimum support of demands and utilization of resources to support the improvement of customer service metrics.
Essential Functions:
• Assist in the development and implementation of procedures and techniques which will improve the planning function.
• Actively participate in process improvement and creation/adhering to standard work.
• Manage material flow (WIP - "work in process") through analysis of diverse reports and perform critical analysis to avoid operation disruptions caused by material availability or constraints.
• Support the Clear to Build Planning Strategy and create optimized production plan considering different scenarios and production constraints.
• Analyzes material and capacity constraints together with Master Scheduler and develops alternative schedules to meet objectives based on materials available and drive properly and proactive communication to the Buyer Planners for material priorities and expedites.
• Daily review of customer requirements, production orders order confirmations and the creation of an appropriate weekly production schedules that will meet 100% OTD for customer orders.
• Responsible for issuing and resolving any production order issues in a timely manner.
• Responsible for observing good business practices, protecting the interest of the company and for buying at the best possible price consistent with time, quality and quantity requirements complying with company policies and procedures.
• Analyzes and schedules production activities to support forecast, target inventories, and multiple plant production activities.
• Daily communications with production area related to production plan progress based on plan previously agreed.
• Lead and/or participates in operations, tier meetings and other meetings related to Supply Chain.
• Run and analyze Past Due production orders to measure aging and support re-scheduling and resolution.
• Support Buyers on Invoices on Hold report, providing visibility and first line of resolution.
• Support special inventory strategies to drive company costs as VMI's, Consignments Inventory, etc.
• Support all other activities related to position and or that is needed as per the company urgency.
• Ability to use digital tools to create, analyze and present information to facilitate the communication and departmental metrics.
Qualifications:
- EDUCATION: Bachelor's degree, prefer BBA or Engineering Sciences.
- EXPERIENCE: 1 year of related experience Manufacturing
- Excellent Communication skills in English Language / Eaton Cultural Model Attributes
- Computer Knowledge and Digital Mindset (Microsoft Programs, AS 400, MAPICS, Access), ERP
- Follow-up skills, be able to meet deadlines, drive for results
- Strong sense of urgency and accountability for results
- Some level of knowledge of purchasing process
- Some level of knowledge of Financial Procedures
- Written and verbal communication in English, preferred.
Additional Information:
Dimensions:
Primary:
• Weekly Schedule Attainment
• Past Due Backlog Reduction
• OTD
• SFR
• Inventory Target
Secondary:
• Quality
• Other CST Metrics (to be determined)
Guidance Received:
- Corporate Policies and Procedures
- Code of Ethics
- Departmental Procedures
- This position receives guidance from the Supply Chain Manager and Plant Controller and interacts with supply chain, production, and finance teams. Also, can interact with external plant colleagues in other sites as Haina, RD.
Major or Unusual Problems:
- Balance of priorities between inventory, production, service, and cost.
(Control and reduce inventory levels while the material is available to minimize air shipments and maintain established service levels.)
External Contacts: Describe the nature and purpose of your contacts outside the Corporation.
- Suppliers (establish communication between our plant and suppliers)
- Corporate Supply Chain Commodity Managers
Principal Accountabilities: Describe five or six critical end results which your position is expected to accomplish.
- Develop optimal production plans
- Monitor service levels
- Balance Inventory
- Monitor past due production order and support invoices on hold and drive resolution.
Additional Information:
This person needs to be firm in requesting response from the production team, buyers or Financial team and escalate appropriately if additional support is needed to drive expected results.
Roles & Responsibilities of all The Associates (Mandatory Rules of Security)
1) Request training in new tasks.
2) Execute its function in agreement al training received.
3) Use and personal protection equipment care.
4) Correct utilization of the equipment of security in areas required.
5) Act and to watch for its security and that of its peers.
6) Report any insecure condition to its supervisor and/or Official of Security.
7) Observe the rules of security established.
8) Contribute with its ideas to improve the health and security of the plant.
9) Be attentive to the prevention of accidents in its area of work.
10) Know and to put in practice the Security Policy of the plant.
#LI-CR1
All positions may require participation in video and in-person interviews as part of the hiring process. All candidates will be evaluated based on job-related competencies, and all candidates' privacy rights and data security will be protected in accordance with applicable laws.
We are committed to ensuring equal employment opportunities for job applicants and employees. Our recruitment processes use balanced selection criteria and avoid unlawful discrimination against applicants on the basis of their age, colour, disability, marital status, national origin, gender, gender identity, genetic information, race or racial origin, religion, sexual orientation or any other status protected or required by law.

What Eaton employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom


Eaton logo

About Eaton

Sourced by ZipRecruiter

Industry

Electrical equipment, appliance, and component manufacturing

Company size

10,000+ Employees

Headquarters location

Cleveland, OH, US