Masimo · 15 hours ago
Sr Engineer, Electronics Sustaining
Irvine, CA
Full-time
Onsite
Mid, Senior Level
$110K/yr - $130K/yr
5+ years expMasimo is a company focused on ensuring the long-term performance and reliability of electronic circuit board assemblies. The Senior Engineer, Electronics Sustaining will execute complex engineering activities, collaborate with cross-functional teams, and drive technical improvements to ensure ongoing product availability and regulatory compliance.
BiotechnologyHealth CareManufacturingMedical Device
Responsibilities
Independently perform advanced qualification of alternate components for end-of-life, obsolescence, and logistical constraints, including risk analysis and validation planning
Design and develop complex engineering bench verification carriers with minimal direction
Conduct sophisticated diagnostic, troubleshooting, and root-cause analysis on electronic circuits spanning multiple product platforms
Provide expert technical support for cross-functional teams requiring deep electronics expertise (without mentoring or leading others)
Identify, evaluate, and execute significant cost-reduction and yield-improvement opportunities using data-driven approaches
Independently interface with contract manufacturers to resolve high-impact production or quality issues
Develop clear and thorough technical documentation, including test procedures, test reports, and ECO-related materials
Manage multiple sustaining engineering assignments simultaneously, ensuring high-quality technical outcomes with minimal oversight
Apply advanced DFM/DFT principles to optimize board manufacturability and reliability
Qualification
Required
5–8+ years of experience in electronic sustaining engineering, hardware engineering, or related discipline
Advanced knowledge of electronic components, circuit behavior, and board-level architecture
Demonstrated ability to independently perform complex troubleshooting and root-cause analysis
Strong proficiency in schematic entry and PCB layout tools (Siemens, OrCAD, Mentor Graphics, or similar)
Advanced ability to interpret design intent from schematics, Gerber files, requirements, and technical specifications
Skilled in designing and executing electronic test procedures and writing detailed technical reports
Strong verbal and written communication skills appropriate for documenting findings and collaborating with cross-functional partners
Proficient with electronic measurement equipment (oscilloscopes, spectrum analyzers, network analyzers, digital multimeters, etc.)
Ability to work onsite Monday - Friday in Irvine, CA
BS Degree in Electrical Engineering, Electronic Engineering, Engineering Physics degree or equivalent
Preferred
Experience independently driving DFM/DFT improvements with contract manufacturers
Strong hands-on experience with soldering, rework, and component-level troubleshooting
Familiarity with EMC/EMI analysis or testing methodologies
Experience working in regulated industries (ISO 13485, IEC 60601, FDA design controls)
Experience supporting multiple products simultaneously or handling high-complexity boards
MS in Electrical Engineering preferred (optional but common for Senior IC roles)
Company
Masimo
Masimo Corporation, a medical technology company, develops, manufactures, and markets noninvasive patient monitoring products.
1001-5000 employees
H1B Sponsorship
Masimo has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (29)
2024 (24)
2023 (27)
2022 (25)
2021 (24)
2020 (15)
Funding
Current Stage
Public CompanyTotal Funding
$754.95MKey Investors
Politan Capital ManagementRobecoBill & Melinda Gates Foundation
2022-08-15Post Ipo Equity· $750M
2017-08-26Post Ipo Equity
2016-11-11Grant· $4.95M
Leadership Team
Michelle Brennan
Independent Director
Recent News
2025-12-08
Orange County Business Journal
2025-12-07
2025-12-05
Company data provided by crunchbase