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Machinist Jobs in Puerto Rico (NOW HIRING)

aspensurgical

Machinist

Las Piedras, PR

$21.75 - $29.75/hr

Must be able to operate conventional machine shop equipment ESSENTIAL DUTIES AND RESPONSIBILITIES: * Support metal working projects from planning and fabrication through assembly, inspection and ...

Kelly Services

Machinist

Caguas, PR

$21.25 - $29/hr

Monitor machines during operation to detect malfunctions, make adjustments, and ensure quality standards * Measure, examine, and test completed units for defects and ensure conformance to ...

Medtronic

Machinist l

Humacao, PR · On-site

$22 - $30/hr

A Machinist is responsible for operating, setting up, and maintaining a variety of machine tools to produce precision metal parts and instruments. This role involves interpreting technical drawings ...

Medtronic

Machinist l

Humacao, PR · On-site

$22 - $30/hr

A Machinist is responsible for operating, setting up, and maintaining a variety of machine tools to produce precision metal parts and instruments. This role involves interpreting technical drawings ...

Medtronic

Machinist l

Humacao, PR · On-site

$22 - $30/hr

A Machinist is responsible for operating, setting up, and maintaining a variety of machine tools to produce precision metal parts and instruments. This role involves interpreting technical drawings ...

Lufthansa Technik

PR · On-site

$13 - $17.75/hr

Engineering Machinist Specialist Organization: Lufthansa Technik Puerto Rico (LTPR) Department: Aircraft parts Repair and Overhaul Services (AROS) II. Description of the Position The Engineering ...

Hubbell Incorporated

Machinist

Vega Baja, PR

$18.50 - $25.25/hr

Job Overview Bajo la instrucción del Supervisor de turno realiza una variedad de tareas dirigidas al mantenimiento y cambios de "dies" para el mejor funcionamiento en las máquinas de Bodine.

New

Avanti MFG

Welding/Machinist Assistant

San Juan, PR · On-site

Salary: $18-20+/HR Nuestra empresa est localizada en Clarksville, Tennessee, USA. No hay vacantes en Puerto Rico. Las vacantes estn ubicadas en Clarksville, TN, EE. UU. Se requiere reubicacin. Planta ...

Avanti

Welding/Machinist Assistant

San Juan, PR

Nuestra empresa esta localizada en Clarksville, Tennessee, USA. No hay vacantes en Puerto Rico. Las vacantes estan ubicadas en Clarksville, TN, EE. UU. Se requiere reubicacion. Planta de Fabricacion ...

Avanti

Welding/Machinist Assistant

San Juan, PR · On-site

$18 - $20/hr

Nuestra empresa está localizada en Clarksville, Tennessee, USA. No hay vacantes en Puerto Rico. Las vacantes están ubicadas en Clarksville, TN, EE. UU. Se requiere reubicación. Planta de ...

Eaton

Machine Operator III

Arecibo, PR · On-site

$14.75 - $17.50/hr

El Operator Machine III tiene la responsabilidad de operar una variedad de máquinas industriales/manufactura siguiendo los itinerarios de producción, especificaciones del producto y estándares de ...

C-Axis

Machine Operator 1

Caguas, PR · On-site

$16.50 - $19.75/hr

Effectively operate machines as assigned in designated area * Effectively operate processes as assigned in designated area * Execute standard de-burring and hand work * Ability to understand and ...

Eaton

Machine Operator III

Arecibo, PR · On-site

$14.75 - $17.50/hr

El Operator Machine - III tiene la responsabilidad de operar una variedad de máquinas industriales/manufactura siguiendo los itinerarios de producción, especificaciones del producto y estándares ...

C-Axis, Inc.

Machine Operator 1

Caguas, PR · On-site

$12.50/hr

Effectively operate machines as assigned in designated area * Effectively operate processes as assigned in designated area * Execute standard de-burring and hand work * Ability to understand and ...

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Machinist information

What does a machinist do?

A machinist is a skilled tradesperson who operates machine tools to create or modify metal parts and components with high precision. They use equipment such as lathes, milling machines, and grinders to shape materials according to blueprints or technical drawings. Machinists play a key role in manufacturing industries, ensuring that parts meet exact specifications and quality standards. Their work often involves measuring, inspecting, and adjusting products during the production process.

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 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 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 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.

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

Machinist

aspensurgical

Las Piedras, PR

$21.75 - $29.75/hr

Other

Posted 2 days ago

Job description

JOB SUMMARY:  

Works directly from basic drawings, verbal instructions or sketches to fabricate basic machine parts from raw stock to modify existing parts with assistance.  Must be able to operate conventional machine shop equipment

ESSENTIAL DUTIES AND RESPONSIBILITIES: 

  1. Support metal working projects from planning and fabrication through assembly, inspection and testing, using knowledge of machine function, metal properties and mathematics.
  2. Fluent in Spanish and English.
  3. Able to work with close tolerance (often within .001’’ to .002’’).
  4. Able to build from blue print, tools, jigs, fixture, gage, prototype part and machine parts.
  5. Able to select, heat treat tool steels.
  6. Some welding experiences.
  7. Able to use Oxy/Acetylene torch for all require heating, brazing and soldering.
  8. Ability to sharpen drill and tool bits by hand.
  9. Ability to read and use micrometer, caliper, dividers, precision scale, dial indicator, height gage, gage blocks, Rockwell Tester, Gage pins, thread pitch gage, hole gage and tool maker microscope.
  10. Some experience with vision systems such as shadow graph and Vertex system.
  11. Knowledge of metrology and a basic knowledge of metal processing.
  12. Operates all machine shop equipment and must be able to make form grinding.
  13. Calculate dimension and tolerances using of mathematics and instruments such as micrometers and calipers.
  14. Will work in a fixed shift, but should have the ability to work overtime and during weekends, and possibly work on a three-shift rotation.
  15. Must be able to follow documented safety procedures.
  16. Other related duties as assigned by Immediate Supervisor. 

LEADERSHIP RESPONSIBILITIES: 

  • N/A 

EDUCATION, EXPERIENCE AND QUALIFICATIONS: 

  • Technical School Graduate/Associate Degree in Tool & Die Maker preferred and / or equivalent experience.
  • Three to five (3-5) years of experience with lathe, milling, surface grinder and cylindrical grinders.
  • Must be able to work 1st and 2nd Shift
At Aspen Surgical, we strive to build a diverse work force through equal opportunity employment that embraces and leverages the differences that each individual has to offer. This job description is only a summary of the typical functions of the job and not intended to be an exhaustive list of all job responsibilities, tasks, and duties. Aspen Surgical Products, Inc. is an equal opportunity Employer F/M/Disability/Vet/Sexual Orientation/Gender Identity.

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