Mechanical Assembly Technician (Machine Builder)

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 preferred.
• 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 race, color, religion, sex, sexual orientation, gender identity, national origin, veteran status, or disability status.

Staffing Agency