Prototype Trim Technician

Hydrogen Group; Irvine (CA); On-site; USD 44,000 - 51,000; Full time

Job summary

Hydrogen Group is seeking a Prototype Trim Technician for the Seat Laboratory in Irvine, CA. This onsite, 6-month contract role focuses on precise cutting, sewing, and assembly of seat trim components as part of the full seat build process.

You will read patterns, operate industrial sewing machines, use cutting tools, and participate in trials and engineering changes. Strong attention to detail and experience with automotive interiors are required.

Qualifications

• 5+ years in seat trim sewing or automotive interiors.
• Ability to cut and sew complex trim patterns to tight tolerances.
• Experience assembling complete seats from components.

Responsibilities

• Read patterns, layouts and work instructions.
• Cut fabric, leather, vinyl to specification.
• Sew seat trim components on industrial machines.
• Assemble seats and verify fit and finish.
• Perform in-process quality checks and document results.

Skills

Industrial sewing

Pattern interpretation

Quality control

Cutting tools & machinery

Tools

Optitex

Cutting tools

Job description

Prototype Trim Technician - Seat Laboratory

Location: Irvine, CA - Onsite

Duration: 6-month contract

Schedule: 8-5, M-F

Pay range: $32-$37/hr

Prototype Trim Technician - Seat Laboratory is responsible for accurately cutting, sewing, and assembling seat trim covers, and for participating in the complete seat build process.

Key Responsibilities

• Read and interpret patterns, work instructions, and digital cutting layouts for seat trim covers.
• Cut fabric, leather, vinyl, and other materials to specification using manual and automated cutting tools.
• Inspect materials for defects and verify correct grain, orientation, and color matching before cutting.
• Label and organize cut parts to support efficient flow to sewing and seat build stations.
• Sewing & Trim Cover Assembly
• Operate industrial sewing machines (e.g., single-needle, double-needle, overlock, walking foot) to sew seat trim components.
• Assemble seams, top-stitching, and decorative features according to quality, safety, and durability standards.
• Apply foam, scrim, and reinforcements as required by the build specification.
• Perform in-process quality checks on stitch quality, seam allowances, and dimensional accuracy.
• Seat Build & Assembly
• Install finished trim covers onto seat cushions, backs, headrests, and armrests.
• Assemble seat components including frames, foam pads, plastics, and hardware per work instructions.
• Use hand tools and power tools to complete mechanical assembly tasks safely and correctly.
• Verify fit, finish, and functional operation (adjusters, recliners, headrests, etc.) of completed seats.
• Quality, Safety & Documentation
• Follow standard operating procedures, quality standards, and inspection criteria for trim covers and seat assemblies.
• Document production results, defects, and rework in the appropriate systems or forms.
• Escalate quality issues, equipment concerns, and process deviations promptly.
• Maintain a clean, organized, and safe work area following 5S and EHS requirements.
• Provide feedback on patterns, methods, and tooling to improve build quality and efficiency.
• Support trials, prototypes, and engineering changes for new seat designs and materials.
• Collaborate with engineering, quality, and production teams to resolve build issues and implement best practices.

Minimum Qualifications

• 5+ years of experience in seat trim sewing, upholstery, automotive interiors, furniture upholstery, or closely related manufacturing/production work.
• Proven ability to cut and sew complex trim patterns to tight tolerances.
• Experience assembling complete seats or similar upholstered assemblies from component level to finished product.

Skills & Competencies

Technical Skills

• Proficiency operating industrial sewing machines and related equipment (cutters, skivers, binders, sergers, etc.).
• Ability to read and interpret patterns, drawings, work instructions, and digital layouts.
• Comfortable using basic manufacturing software and equipment interfaces, such as:
  • Pattern or nesting software for cut planning (Optitex or equivalent).
  • HMI screens or terminals to retrieve work orders and record production data.
  • Basic office or manufacturing systems for training, quality, and reporting.

Quality & Craftsmanship

• Strong attention to detail in stitch quality, seam alignment, and appearance.
• Ability to perform self-inspection and correct defects at the source.

Problem Solving & Collaboration

• Ability to identify fit, finish, and functional build issues and work with cross-functional teams (engineering, quality, production) to resolve them quickly.
• Effective communication skills in a production team environment.

Physical Requirements

• Ability to stand, bend, and reach for extended periods.
• Ability to lift and move seat components and materials as required by the job (within safe limits)