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Machinist Jobs in Puerto Rico (NOW HIRING)

Adecco

PR · On-site

$15.28 - $16.03/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Adecco está asistiendo una industria electronica con el reclutamiento de un CNC Operator 3rd shift ubicado en vega baja. Esta es una oportunidad de asignación temp to hire. ¡Aplicar ahora si usted ...

C-Axis, Inc.

Maintenance Technician

Caguas, PR · On-site

Ensure operation of machinery and mechanical equipment by performing, but not limited to preventive maintenance requirements. * Assists implementing, maintaining, monitoring, and documenting all the ...

C-Axis

Secondary Operations 1

Caguas, PR

Handle critical, expensive, and fragile machine components. * Perform routine maintenance on metal finishing equipment. * Interface with department supervisors, personnel and the maintenance ...

SOLX HOLDINGS LLC

PR · On-site

$16.75 - $22.50/hr

Design and support the mechanical systems, tooling, and equipment behind a 1 GW module line -- from fixtures to machine integration and reliability. What you'll do * Support mechanical design of ...

FITS LLC

Manufacturing Engineer II

Villalba, PR · On-site

$70K - $91K/yr

Designs the arrangement of machines within plant facilities to ensure the most efficient and productive layout. * Designs the sequence of operations and specifies procedures for the fabrication of ...

FITS LLC

Manufacturing Engineer II

Villalba, PR · On-site

$70K - $91K/yr

Designs arrangement of machines within plant facilities to ensure most efficient and productive layout. * Designs sequence of operations and specifies procedures for the fabrication of tools and ...

FITS LLC

Manufacturing Engineer II

Humacao, PR · On-site

$73K - $94K/yr

Designs arrangement of machines within plant facilities to ensure most efficient and productive layout. * Designs sequence of operations and specifies procedures for the fabrication of tools and ...

FITS LLC

Manufacturing Engineer II

Villalba, PR · On-site

$70K - $91K/yr

Designs arrangement of machines within plant facilities to ensure most efficient and productive layout. * Designs sequence of operations and specifies procedures for the fabrication of tools and ...

Quality Consulting Group

JT032 - TOOL & DIE MAKER

Fajardo, PR · On-site

$24.75 - $31.25/hr

Make spare parts when needed for molds and other machine equipment. * Provide documentation on all repairs, PM report and usage of material to tool room supervisor for control. * Maintain a clean and ...

Costco

Maintenance Clerk

Ponce, PR · On-site

$16.50 - $20/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Performs routine maintenance and repairs for forklifts, HVAC and machinery and equipment for both ancillary businesses and warehouse. Provides janitorial and general maintenance of warehouse and ...

Costco

Maintenance Clerk

San Juan, PR · On-site

$16.25 - $19.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Performs routine maintenance and repairs for forklifts, HVAC and machinery and equipment for both ancillary businesses and warehouse. Provides janitorial and general maintenance of warehouse and ...

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Machinist information

What does a machinist do?

A machinist is someone who uses heavy equipment to cut machinery parts made of different materials including steel, silicon, aluminum, and plastic. Machinist work takes a great amount of focus and precision. Machinists must be able to read mechanical blueprints, make calculations, determine machine speed, and perform precise cuts to create tools, fixtures, building materials, and other products. In addition to creating products based on preset specifications, machinists must also maintain their machines to ensure they cut properly and safely. This means keeping them properly lubricated and regulating their temperature. In many cases, machinists must have a working knowledge of computers which may help them determine cutting patterns and paths.

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

To thrive as a Machinist, you need a solid understanding of machining principles, blueprint reading, and precision measurement, typically acquired through vocational training or an apprenticeship. Familiarity with CNC machines, lathes, milling machines, and CAD/CAM software is essential, as are certifications like NIMS. Attention to detail, problem-solving skills, and effective communication help machinists produce high-quality components and collaborate with team members. These skills are crucial for ensuring accuracy, safety, and efficiency in manufacturing environments.

What are some typical challenges machinists face when working with new or complex blueprints?

Machinists often encounter challenges interpreting intricate blueprints, especially when working with new or highly technical parts. These situations require strong attention to detail and effective communication with engineers or designers to clarify specifications. Additionally, adapting machine settings and tool choices for unfamiliar materials can be demanding, making problem-solving skills essential. Overcoming these challenges helps machinists ensure production accuracy and maintain quality standards.

What is the difference between Machinist vs Tool and Die Maker?

AspectMachinistTool and Die Maker
CredentialsHigh school diploma, technical training, certifications in machiningHigh school diploma, specialized training, certifications in die making
Work EnvironmentFactories, machine shops, manufacturing plantsTool rooms, manufacturing facilities, specialized workshops
Industry UsageManufacturing, aerospace, automotive, general machiningTooling, die making, precision manufacturing

While both Machinists and Tool and Die Makers work with metal and precision equipment in manufacturing settings, Machinists primarily operate and set up machines to produce parts, whereas Tool and Die Makers design, build, and repair specialized tools and dies used in mass production. Machinists often have broader roles in general machining, while Tool and Die Makers focus on creating the molds and tools essential for high-volume manufacturing processes.

Is a machinist a difficult job?

A machinist job involves operating and maintaining machine tools to produce precision parts, requiring strong technical skills, attention to detail, and knowledge of safety procedures. The difficulty can vary based on the complexity of tasks, experience level, and the use of specialized equipment like CNC machines. It often requires training, certifications, and the ability to troubleshoot issues quickly.

Is a machinist a good paying job?

A machinist is generally considered a well-paying skilled trade, with wages often higher than average for entry-level positions. Experienced machinists who operate advanced equipment or hold certifications can earn higher salaries, especially in manufacturing or industrial settings. The job also offers opportunities for overtime and specialization, which can increase earnings.
More about Machinist jobs

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

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

What are popular job titles related to Machinist jobs in PR?

For Machinist jobs in PR, the most frequently searched job titles are:

Machinist jobs near you
Infographic showing various Machinist job openings in Puerto Rico as of August 2026, with employment types broken down into 75% Full Time, and 25% Temporary. Highlights an 100% In-person job distribution.

JT019- INJECTION MOLDING SET UP TECHNICIAN

Quality Consulting Group

Fajardo, PR • On-site

$21 - $28.25/hr

Temporary

Re-posted 2 days ago

Job description

QUALITY CONSULTING GROUP, a leader in the pharmaceutical, biotech, medical devices, and manufacturing industry, is looking for a talented, highly motivated and enthusiastic to join our team. In this role, you'll work with a highly enthusiastic team, contributing in a world-class manufacturing industry in Puerto Rico & USA.
Responsibilities:
  • Perform mold installation, removal, and changeovers on plastic injection molding machines according to production schedules.
  • Set up and adjust machine process parameters to ensure product quality and operational efficiency.
  • Execute machine, mold, and auxiliary equipment set-ups prior to production start-up.
  • Verify proper operation of molds, cooling systems, and production equipment.
  • Perform production start-ups and make process adjustments to meet quality specifications.
  • Monitor machine performance and troubleshoot process deviations as needed.
  • Identify and resolve issues related to molds, equipment, and manufacturing processes.
  • Perform material and color changeovers in accordance with production requirements.
  • Complete documentation related to mold changes, process parameters, and production activities.
  • Collaborate with Quality, Maintenance, and Production departments to optimize processes and minimize downtime.
  • Follow all safety, quality, and operational procedures.
  • Support continuous improvement initiatives focused on productivity, waste reduction, and process efficiency.
Qualifications:
  • High School Diploma required; Technical Degree in Mechanical Technology, Electronics, Mechatronics, or a related field preferred.
  • Previous experience in mold setup, machine setup, or plastic injection molding operations.
  • Knowledge of plastic resin processing parameters and injection molding processes.
  • Experience troubleshooting manufacturing equipment and making process adjustments.
  • Ability to read and follow work instructions, procedures, and technical documentation.

Quality Consulting Group, LLC is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, genetic information, national origin, protected veteran status, disability status, or any other characteristic protected by law.

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