Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.
A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.
Job Summary
Mechanical Assembler
Location: Dallas, TX
Shift: Monday - Friday, 2:30 PM - 11:00 PM
Position Summary
The Mechanical Assembler is responsible for installing electrical components, wiring, and mechanical systems within substation building enclosures. This role supports manufacturing operations by interpreting engineering documentation, performing assembly and installation activities, operating hand and power tools, and ensuring all work meets quality, safety, and production standards.
Key Responsibilities
- Read and interpret blueprints, wiring diagrams, schematics, engineering drawings, procedures, and work instructions to complete assembly activities.
- Assemble and install electrical and mechanical components, including panelboards, HVAC units, battery systems, electrical devices, and conduit.
- Route, secure, and support wiring and electrical components in accordance with engineering specifications and production requirements.
- Safely operate hand and power tools, including drills, impact drivers, screwdrivers, grinders, and other assembly equipment.
- Conduct quality inspections to verify completed assemblies meet engineering specifications, workmanship standards, and quality requirements.
- Identify, document, and report defective materials, product nonconformances, and equipment issues.
- Monitor and maintain inventory levels of tools, parts, and production supplies within the workstation.
- Maintain a clean, organized, and safe work environment in compliance with company policies and safety procedures.
- Perform other duties as assigned.
Required Qualifications
- High school diploma or equivalent required.
- Minimum of 1-2 years of assembly experience in a manufacturing, production, construction, or industrial environment.
- Experience installing electrical components, conduit, wiring, panelboards, HVAC equipment, battery systems, or related mechanical assemblies preferred but not required.
- Ability to read, interpret, and apply information from blueprints, wiring diagrams, schematics, engineering drawings, and written work instructions.
- Knowledge of manufacturing processes, equipment maintenance, and workplace safety practices.
- Basic math skills with the ability to perform accurate measurements and work to engineering and quality specifications.
- Experience using hand tools, power tools, and measuring tools, including tape measures, drills, impact drivers, and grinders.
- Experience operating powered industrial equipment, including forklifts, reach trucks, scissor lifts, and overhead cranes, preferred; training and certification may be provided.
- Strong attention to detail and commitment to quality, safety, and productivity standards.
- Bilingual (English/Spanish) skills are preferred but not required.
Physical Requirements & Work Environment
- Ability to stand, walk, bend, kneel, and perform repetitive tasks for extended periods, with or without reasonable accommodation.
- Ability to lift, carry, push, and pull materials weighing up to 35 pounds, with or without reasonable accommodation.
- Ability to perform electrical and mechanical assembly tasks requiring manual dexterity and attention to detail, with or without reasonable accommodation.
- Ability to identify and differentiate wiring, components, labels, and assembly indicators using visual inspection methods required for the position.
- Ability to safely work around production equipment and machinery in a manufacturing environment.
- Required to wear provided, and assigned personal protective equipment (PPE), including gloves, safety glasses, hard hat, steel-toe boots, and hearing protection while on the production floor.
Preferred Skills
- Experience in electrical assembly, mechanical assembly, or industrial manufacturing environments.
- Familiarity with panelboard installation, conduit routing, electrical devices, HVAC systems, and battery systems.
- Experience supporting quality, safety, and continuous improvement initiatives.
- Ability to work effectively in a fast-paced production environment while meeting production schedules and quality standards.
What you'll receive for the great work you provide:
- Full range of medical, dental, and vision plans
- Life Insurance
- Short-term and Long-term Disability
- Matching 401(k) Contributions
- Vacation and Paid Sick Time
- Tuition Reimbursement
Application Deadline:
Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.
Job Posting Start Date 09-02-2026 Job Posting End Date 12-31-2026
Job Category
Operations
Is Sponsorship Available?
No
Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).