Job Description Job Description
Senior Electronics Technician
Irvine, CA
The Senior Electronics Technician supports engineering development activities through advanced troubleshooting, prototype assembly, testing, modification, and maintenance of electronic systems, assemblies, and laboratory equipment used in product development. This role involves complex technical work such as circuit-level diagnostics, board bring-up, instrumentation setup, failure analysis, and prototype support. You will work closely with engineers to meet development priorities in a fast-paced environment, requiring strong technical judgment, attention to detail, and the ability to work independently.
Duties & Responsibilities
Perform advanced troubleshooting, repair, testing, and validation of:
o Electronic assemblies
o Printed circuit boards (PCBs)
o Subassemblies and prototype systems
Use schematics, technical documentation, and lab equipment to diagnose issues
Execute precision hand soldering and rework for:
o Surface-mount (SMT) and through-hole components
o Fine-pitch devices (QFN, QFP, BGA, 0201/01005 components)
Utilize microscopes and precision tools to ensure high-quality soldering and placement
Build, modify, and assemble:
o Prototypes
o Cables
o Fixtures and test setups
Conduct diagnostics and failure analysis using:
o Oscilloscopes
o Multimeters
o Logic analyzers
o Signal generators
Support prototype bring-up, debugging, and engineering design modifications
Interpret and work from:
o Schematics
o Wiring diagrams
o Assembly drawings
o Bills of materials (BOMs)
Collaborate closely with engineers on:
o Prototype builds
o Testing
o Troubleshooting and issue resolution
Assist with component and material evaluations during development
Document:
o Test results
o Technical observations
o Prototype changes
o Repair work
Maintain a safe, organized, and efficient lab environment
Identify opportunities to improve:
o Lab processes
o Test methods
o Workflow efficiency
Provide guidance and support to junior technicians
Minimum Qualifications
6+ years of experience in:
o Electronics technician work
o Engineering lab support
o Prototype development or related fields
Strong experience troubleshooting:
o Analog circuits
o Digital circuits
Advanced micro-soldering and rework capabilities
Proficiency with standard electronic lab instruments
Ability to:
o Repair and replace PCB components
o Interpret schematics and technical documentation
Strong problem-solving and multitasking skills
Excellent written and verbal communication
Preferred Qualifications
Experience in:
o Medical devices or regulated manufacturing environments
o High-reliability product development
Familiarity with:
o Failure analysis
o Component evaluation
o Lab test setup
Knowledge of engineering change processes and quality documentation
Experience mentoring or supporting junior technicians
Education
Associate degree in:
o Electronics Technology
o Electrical Engineering Technology
o Or a related field
Equivalent combination of technical training and experience may be considered
Language Requirements
Strong English communication skills (written and verbal)
Ability to:
o Interpret technical documents and schematics
o Clearly document technical findings
o Communicate with cross-functional teams
