Mechanical Assembler

Stefanini, Inc; Fullerton (CA); On-site; USD 26,000 - 37,000; Full time

Job summary

Stefanini, Inc. is seeking a Mechanical Assembler for the Fullerton, CA area. This contract-to-hire role requires performing short-cycle assembly of mechanical products and sub-assemblies with a high level of complexity on 1st shift.

You will assemble and test precision assemblies, read blueprints, use flow meters and micrometers, and maintain high quality work through inspection and timely communication with supervision.

Qualifications

• Able to read blueprints, schematics, wiring, and diagrams.
• Good verbal/communication and organizational skills.

Responsibilities

• Assembles and tests precision assemblies and sub-assemblies such as regulators, pressure reducers and demand valves.
• Uses hand tools and measuring devices such as flow meters, altimeters and pressure gauges.
• Works on any project in the department, demonstrating quality and skill to junior staff.
• Knowledge in the use of precision measuring tools such as micrometers and vernier calipers.
• Notifies supervision of shortages or inferior parts immediately.
• Responsible for highest quality work and completes inspection of own work for QC.
• Organizes and cleans the work area at end of shift or upon completion of work order.
• Assists and instructs personnel of lower classification.

Skills

Blueprints reading

Verbal communication

Organizational skills

Job description

Job Details

Engineer

Mechanical Assembler Fullerton, CA

Posted: 6/4/2025

Job Description

Job ID#: 85629

Job Category: Engineer

Position Type: Contract to Hire

Duration: 3 Months

Shift: 1

Position summary: Works independently in the performance of short cycle assembly of mechanical products and sub-assemblies with a high level of complexity.

Essential Functions:

• Assembles and tests precision assemblies and sub-assemblies such as regulators, pressure reducers and demand valves.
• Uses hand tools and measuring devices such as flow meters, altimeters and pressure gages.
• Works on any project in the department, demonstrating superior quality/quantity and skillfulness to employees in lower classifications.
• Knowledge in the use of precision of measuring tools such as micrometers and vernier calipers.
• Notifies supervision of shortages or inferior parts immediately.
• Responsible for highest quality work. Completes inspection of own work prior to submitting Quality Control.
• Organizes and cleans work area at the end of shift or upon completion of work order.
• Assists and instructs personnel of lower classification.
• Other duties as assigned.

Job Requirements

Role Qualifications:

Skills, Abilities, and Other Requirements: Able to read blueprints, schematics, wiring, and diagrams. Good verbal/communication and organizational skills.

Education and Experience: A minimum of 3-5 years experience as precision assembler.

1st Shift (6:00 am - 2:30 Plus OT) $23/hour