Jobs · Engineering · California

Sr Electronics Technician

Masimo Wearables · Irvine, CA · 1 mo ago
On-siteEngineering$33–$39/hrFull-time

Duties & Responsibilities

  • Perform advanced troubleshooting, repair, testing, and validation of electronic assemblies, printed circuit boards, subassemblies, and prototype systems using schematics, technical documentation, and electronic test equipment.
  • Use microscopes, magnifying tools and precision equipment to ensure accurate component placement and high-precision quality soldering results.
  • Build, modify, rework, and assemble electronic prototypes, cables, fixtures, and test setups to support engineering development and verification activities.
  • Conduct board-level diagnostics and failure analysis using oscilloscopes, multimeters, logic analyzers, signal generators, and other laboratory instrumentation.
  • Support prototype bring-up, debug activities, and engineering design modifications through component replacement, soldering, rework, and technical evaluation.
  • Interpret schematics, wiring diagrams, assembly drawings, bills of material, and engineering instructions to execute technical assignments accurately and efficiently.
  • Partner closely with engineers to support product development activities, including prototype builds, testing, troubleshooting, and issue resolution.
  • Aid in evaluation of components, materials, and assemblies during development and failure investigation activities.
  • Document technical observations, test results, prototype changes, and repair activities in accordance with engineering procedures and quality requirements.
  • Maintain laboratory equipment, tools, and workspaces to ensure safe, organized, and efficient operation of the electronics lab environment.
  • Identify opportunities to improve lab processes, test methods, fixture setup, and technician workflows to support efficiency and reliability.
  • Provide technical guidance and support to less experienced technicians as needed.

Minimum Qualifications

  • 6+ years of progressively responsible experience in electronics technician, engineering lap support, prototype development, or related technical roles.
  • Strong hands-on experience troubleshooting analog and digital electronic circuits.
  • Advanced micro-soldering and rework skills, including surface-mount and through-hole components and fine-pitch electronic assemblies.
  • Proficiency using standard electronic lab instrumentation and diagnostic equipment.
  • Ability to perform precision component replacement and repair on PCB assemblies.
  • Ability to read and interpret schematics, technical drawings, bills of material, and engineering documentation.
  • Strong technical problem-solving skills with the ability to work independently and manage multiple priorities.
  • Strong written and verbal communication skills.

Preferred Qualifications

  • Experience supporting prototype development within medical device, regulated manufacturing, or other high-reliability product development environments.
  • Experience supporting failure analysis, component evaluation, and laboratory test setup activities.
  • Familiarity with engineering change processes, technical documentation requirements, and quality-driven product development environments.
  • Prior experience providing technical guidance or support to junior technicians.

Education

  • Associate degree in Electronics Technology, Electrical Engineering Technology, or related technical field required.
  • Equivalent combination of technical training and relevant experience may be considered.

Language Requirements

  • Ability to read, write, and communicate effectively in English.
  • Ability to interpret technical documents, schematics, and written instructions.
  • Ability to clearly document technical findings and communicate with cross-functional team members.

Physical Requirements/Work Environment

  • This position primarily works in a laboratory environment.
  • It requires frequent sitting, standing, and walking.
  • Daily use of a computer and other computing and digital devices is required.
  • May stand for extended periods when facilitating meetings or walking in the facilities.

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