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SesameSesameSan Francisco, CA

Manufacturing Mechanical Engineer

Design and develop manufacturing tooling, fixtures, and jigs for consumer electronics and wearable products. Requires 7+ years experience, expert CAD skills, deep knowledge of materials and processes, and collaboration with international fabrication partners.

175k – 280k
On-site7+ YOEHardware Engineering

About the role

Responsibilities

  • Design and develop assembly fixtures, jigs, and manufacturing tooling using 3D CAD.
  • Serve as the primary point of contact for fabrication partners internationally.
  • Procure, assemble, validate, maintain, and improve fixtures, jigs, and related equipment.
  • Troubleshoot manufacturing tooling issues to improve quality, yield, and throughput.
  • Manage external partners developing fixtures, jigs, test systems, and equipment.
  • Partner with Factory Operations leadership to achieve quality and operational goals.
  • Collaborate with automation vendors to deploy and optimize robotic manufacturing solutions.
  • Evaluate and implement new manufacturing technologies, equipment, and processes.
  • Support NPI and process development in collaboration with the U.S. engineering team.
  • Travel as needed to suppliers and manufacturing partners to ensure successful execution.

Requirements

  • 7+ years in mechanical engineering, manufacturing engineering, tooling, or related fields.
  • Expert CAD skills and experience designing tooling, fixtures, jigs, or automated equipment.
  • Strong understanding of materials (plastics, metals, adhesives) and manufacturing processes, including machining, injection molding, stamping, fabrication, and assembly.
  • Proven problem-solving ability with experience improving processes, quality, and yield.
  • Comfortable working with suppliers, fabrication partners, and engineering teams.
  • Bachelor’s degree in Mechanical Engineering or equivalent practical experience.

Nice-to-Haves

  • Master’s degree in Mechanical Engineering or equivalent experience.
  • 10+ years of experience in consumer electronics, precision manufacturing, or a related industry.
  • Experience bringing consumer electronic products from development through production.
  • Experience shipping wearable products with demanding industrial design, cosmetic, and quality requirements.

Skills

CADMechanical EngineeringManufacturing EngineeringTooling DesignFixturesJigsInjection MoldingMachiningStampingFabricationAssembly ProcessesNpiRobotic Manufacturing
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