Engineer II, Software Test

Reposted 7 Days Ago
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Irvine, CA, USA
In-Office
80K-100K Annually
Senior level
Healthtech
The Role
The Senior Engineer, Software Automation will design, develop, and maintain automation frameworks for applications while ensuring quality and security through testing. Responsibilities include collaboration across teams, managing test environments, and mentoring.
Summary Generated by Built In

Job Summary

We are seeking a highly skilled Engineer II, Software Test to lead the design, development, and execution of test strategies for medical device systems. This role combines hands-on system-level testing with ownership of scalable automation frameworks to ensure product quality, reliability, and regulatory compliance.

The ideal candidate will drive both verification & validation activities and test automation infrastructure, working cross-functionally with software, hardware, systems, and quality teams to deliver high-quality medical devices.

Key Responsibilities

Test Engineering & Validation

  • Design and develop comprehensive test strategies, plans, and test cases for medical device systems 
  • Execute and oversee functional, integration, system-level, and performance testing  
  • Lead verification and validation (V&V) activities in compliance with regulatory standards 
  • Perform root cause analysis on defects and drive resolution with cross-functional teams 
  • Review requirements and system architecture to ensure testability and coverage 
  • Develop test reports, traceability matrices, and validation documentation 

Automation & Framework Development

  • Design, develop, and maintain scalable automated test frameworks and infrastructure 
  • Build automated test scripts using languages such as Python, C/C++, or similar 
  • Integrate automated testing into CI/CD pipelines to enable continuous validation 
  • Improve test efficiency, coverage, and reliability through automation and tooling 
  • Evaluate and implement new tools and technologies to enhance test capabilities 

Cross-Functional Collaboration

  • Partner with software, hardware, systems, and quality teams to define test strategies and quality goals 
  • Support system integration, product bring-up, and troubleshooting efforts 
  • Collaborate with manufacturing and field teams on failure analysis and issue resolution 
  • Mentor junior engineers and provide technical leadership in test methodologies 

Minimum Qualifications

  • Bachelor’s or Master’s degree in Computer Engineering, Computer Science, Biomedical Engineering, or related field 
  • 3+ years of experience in medical device testing, system validation, or software quality engineering 
  • Strong understanding of system-level testing across hardware, software, and integrated systems 
  • Experience with test automation frameworks and scripting (Python, C/C++, or similar) 
  • Solid knowledge of verification & validation processes and defect tracking systems 
  • Hands-on experience with lab equipment and system-level debugging 
  • Strong analytical and problem-solving skills 

Preferred Qualifications

  •  Medical Device industry experience.   
  • Background in Agile/Scrum development environments.
  • Experience with CI/CD systems and automated test pipelines 
  • Experience with Linux/Unix environments 
  • Background in both hardware and software system testing 
  • Experience mentoring or leading engineering efforts

Compensation: The anticipated range for this position is $80,000 - $100,000. Actual placement within the range is dependent on multiple factors, including but not limited to skills, education, and experience. 

Physical Requirements/Work Environment:

This position primarily works in an office 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. 

The physical demands of the position described herein are essential functions of the job and employees must be able to successfully perform these tasks for extended periods. Reasonable accommodations may be made for those individuals with disabilities to perform the essential functions of the job described.

Skills Required

  • Bachelor's degree in Computer Science, Software Engineering, or related field
  • 7+ years of experience in software engineering or test automation
  • Proficiency in Java and Python for automation scripting
  • Strong knowledge of networking protocols and systems
  • Experience with mobile testing tools
  • Hands-on experience testing cloud applications and APIs
  • Familiarity with cybersecurity principles
  • Experience working in secure network or compliance-driven environments
  • Strong analytical, problem-solving, and communication skills
  • Ability to work onsite Monday - Friday in Irvine, CA
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The Company
HQ: Irvine, California
3,639 Employees
Year Founded: 1989

What We Do

Masimo (NASDAQ: MASI) is a global medical technology company that develops and produces a wide array of industry-leading monitoring technologies, including innovative measurements, sensors, patient monitors, and automation and connectivity solutions. Our mission is to improve life, improve patient outcomes, reduce the cost of care, and take noninvasive monitoring to new sites and applications. Masimo SET® Measure-through Motion and Low Perfusion™ pulse oximetry, introduced in 1995, has been shown to outperform other pulse oximetry technologies in over 100 independent and objective studies, which can be found at www.masimo.com/evidence/featured-studies/feature. Masimo SET® is estimated to be used on more than 200 million patients around the world each year and is the primary pulse oximetry at all 10 top U.S. hospitals as ranked in the 2025 Newsweek World’s Best Hospitals listing. Additional information about Masimo and its products may be found at www.masimo.com.

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