Masimo · 3 hours ago
Sr Engineer II, Systems Software
Irvine, CA
Full-time
Onsite
Senior Level, Lead/Staff
$150K/yr - $170K/yr
10+ years expMasimo is an innovative company focused on creating next-generation medical devices that impact patient lives. They are seeking a Sr Engineer II, Systems Software to architect and develop system-level solutions for medical devices, optimize system performance, and mentor junior engineers.
BiotechnologyHealth CareManufacturingMedical Device
Responsibilities
Architect and develop system-level solutions for dashboards, networked communications, and alarm notification systems to integrate seamlessly with medical devices
Collaborate with cross-functional teams to define requirements, design scalable architectures, and implement high-quality software solutions
Optimize system performance, reliability, and security to ensure real-time data delivery in critical healthcare environments
Mentor junior engineers and contribute to technical strategy and innovation
Qualification
Required
10+ years of full-stack development experience, with a proven track record of delivering robust, scalable applications
Proficiency in Java and Python, with strong coding skills and familiarity with modern frameworks and tools
Deep understanding of operating system concepts, including multi-threading, scheduling, and memory management
Expertise in object-oriented programming, design patterns, and software engineering best practices
Hands-on experience designing and implementing backend components, microservices, and APIs
Strong network programming skills, including protocols like TCP/IP, HTTP, or WebSockets
Experience with relational database modeling and design (e.g., SQL, MySQL, PostgreSQL)
Ability to thrive in a fast-paced, dynamic environment, with a focus on delivering high-quality solutions under tight deadlines
Excellent verbal and written communication skills, with the ability to articulate complex technical concepts to diverse stakeholders
Bachelor's or Master's degree in Computer Science, Engineering, or a related field
Ability to work onsite, Monday - Friday in Irvine, CA
Preferred
Experience with C++, particularly in performance-critical or systems-level applications
Background in healthcare or medical device software, with familiarity in regulatory requirements (e.g., FDA, HIPAA)
Knowledge of HL7 or other healthcare integration standards (e.g., FHIR, DICOM) for seamless interoperability
Experience building fault-tolerant, secure, and scalable distributed systems, ideally in real-time or mission-critical applications
Benefits
3 weeks vacation
Stock options
401k match
Medical
Dental
Vision plans
And much more
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 (35)
2024 (22)
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