Lead Sheet Metal Assembler (2nd Shift)
flextronics · USA, CA, Fontana · United States · On-site
Posted Oct 8, 2026
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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
Flex intends to spin off its Cloud and Power Infrastructure segment into a new, independent publicly traded company, Axiom, with the spin planned for Q1 2027. If the intended spin occurs, this role will support Axiom, a company focused on critical digital infrastructure and delivering end-to-end power and thermal management solutions for AI data centers and other mission-critical applications.


To support our extraordinary teams who build great products and contribute to our growth, we’re looking to add a/an Lead Sheet Metal Assembler in USA Fontana, Ca.
Report to the Production Manager, Lead Sheet Metal Assembler, is responsible for leading a team of employees in completing assigned manufacturing projects.
What a typical day looks like:
Oversee the work of assigned team employees
Addresses minor discipline problems with team members; refers more serious cases to the supervisor
Assists with the planning and preparation of training and orientation for new team members in partnership with the training specialist and team trainer
Collaborate with team members to discuss upcoming work assignments; delegates assignments based on team members skills and experience
Assists team members with technical issues or advanced problems with given assignments
Inspects work performed by team members
Tracks and logs workers time, materials, and other resources used for inventory purposes.
Partner with supervisor or production manager to resolve any issues that arise within department.
Maintain a clean and safe work area
Complete assemblies and sub-assemblies for manufacturing projects as needed
Perform all other duties as assigned
The experience we’re looking to add to our team:
High School Diploma or equivalent
At least 4 years of experience in manufacturing, fabrication, or related field
Prior experience in effectively leading a team of employees
Excellent analytical and problem-solving skills.
Ability to prioritize tasks and to delegate them when appropriate.
Strong attention to detail and ability to perform work accurately
Knowledge of manufacturing, equipment maintenance, and safety management
Reading comprehension skills with the ability to interpret and follow written directions, blueprints, and engineering diagrams
Basic math skills to meet technical specifications and measurements
Basic understanding of tools (ex. Tape measure, impact drill, etc.)
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What the physical requirements are:
Prolonged periods of standing, bending, kneeling, and…