Mechanical Assembly Technician (Machine Builder) in Apopka

Job DescriptionJob Description

Ace Staffing is currently seeking a skilled Machine Builder / Mechanical Assembly Technician for a premier manufacturing client in Apopka, FL. This role plays a critical part in the assembly, integration, and build lifecycle of custom automated machinery and large-scale industrial equipment.

In this position, you will be responsible for building high-quality mechanical systems and subassemblies from the ground up by interpreting complex engineering drawings, schematics, and technical documentation. The ideal candidate is a proactive self-starter with 3 to 5 years of proven, hands-on experience assembling large industrial machinery or equipment (such as commercial HVAC systems, automated machinery, or heavy industrial equipment). You will collaborate effectively with cross-functional teams including engineers, electricians, and technicians to deliver reliable, production-ready systems.

This role supports the full machine build lifecycle, including assembly, installation, troubleshooting, and testing, ensuring all equipment meets design specifications, quality standards, and project timelines.

Essential Responsibilities

• Assemble custom automated machinery, large-scale industrial equipment, subassemblies, and mechanical components strictly adhering to engineering drawings, schematics, and layouts.
• Read and interpret mechanical blueprints, schematics, CAD drawings, bills of materials (BOMs), and work instructions independently.
• Install and align mechanical systems, including structural frames, conveyors, pneumatics, actuators, and drive systems.
• Perform precision mechanical fabrication, including drilling, tapping, fitting, aligning, and general assembly as needed.
• Assist with the integration and field wiring of electrical components, including sensors, motors, and control panels.
• Troubleshoot mechanical, pneumatic, and structural issues during assembly, testing, and system startup.
• Support machine testing, debugging, and validation to ensure full operational functionality and safety compliance.
• Work independently with minimal supervision while collaborating closely with engineers, electricians, and technicians to meet build specifications and project deadlines.
• Maintain a clean, organized, and safe work environment.
• Provide active feedback for continuous improvement in build processes and efficiency.

Requirements

• 3-5 years of hands-on experience in machine building, mechanical assembly, or the construction of large-scale industrial equipment (e.g., commercial HVAC units, custom automation, or heavy machinery).
• Strong blueprint reading skills: Proven ability to independently read, interpret, and work from detailed mechanical blueprints, schematics, and technical documents.
• Self-starter mindset: Highly self-motivated with the ability to take initiative, problem-solve on the fly, and work with minimal direction.
• Proficient with hand tools, power tools, precision measuring instruments (calipers, micrometers, dial indicators), and shop equipment.
• Solid working knowledge of mechanical systems, including pneumatics, linear motion, bearings, and drive assemblies.
• Basic understanding of electrical components, controls, and automation systems is .
• Strong mechanical aptitude, spatial reasoning, and critical troubleshooting skills.
• High attention to detail and a commitment to quality craftsmanship.
• Ability to travel up to 25% to client work sites as needed.
• Available for work on-site 5 days/week (1st or 2nd Shift availability).
• 1st shift: 6:00-2:30pm 2nd shift: 3:00pm-11:30pm

Company Policies & Compliance

Ace Staffing and our client partners maintain a Zero Tolerance Drug-Free Workplace. All offers of employment are contingent upon the successful completion of a pre-employment drug screening within 2 business days of offer acceptance and a background check in compliance with company policy.

Ace Staffing uses E-Verify to verify employment eligibility for all roles based in the United States.

Ace Staffing is an Equal Opportunity Employer. All applicants will receive consideration for employment without regard to , , , , , , , veteran status, or status.

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