Automation Engineer II: Scalable Test Frameworks & CI/CD

Masimo Medical Technologies (Malaysia) Sdn. Bhd.; Irvine (CA); On-site; USD 80,000 - 105,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

401(k)

Job summary

Masimo Medical Technologies (Malaysia) Sdn. Bhd.

is seeking an Engineer II, Software Automation in Irvine, CA to design, develop, and maintain scalable test automation frameworks for complex, distributed systems, including microservices, on‑prem and cloud deployments, and device integrations. The role focuses on improving test efficiency, reliability, repeatability, and coverage, with opportunities to contribute across CI/CD, test data analytics, and collaboration with cross‑functional teams

Qualifications

• 2-3+ years of experience in software development, test automation, software verification, or a related engineering discipline.
• Working knowledge of software verification and validation methodologies.
• Experience with automated testing tools and scripting languages (Python, C#, C++, Java, or similar).
• Experience with Git, CI/CD systems, and modern software development practices.
• Familiarity with defect tracking and test management tools.
• Understanding of Software Development Life Cycle (SDLC) and Agile development methodologies.
• Strong debugging, problem-solving, communication, and cross‑functional collaboration skills.

Responsibilities

• Develop, execute, and maintain scalable automated test frameworks and support infrastructure for instrument and system-level testing.
• Develop reusable test libraries, device interfaces, protocol libraries, utilities, and common automation components across instrument platforms and downstream system integrations.
• Build hardware-in-the-loop solutions (software simulators and emulators) for devices and external systems to enable isolated and reproducible testing.
• Develop automation for system, integration, functional, regression, communication protocol, performance, and reliability testing across microservice-based software and hybrid on‑prem/cloud infrastructure.
• Validate protocol and data integrations (e.g., HL7, WCTP, and other device communication protocols) between in‑house and third‑party devices and downstream system services.
• Integrate automated testing into CI/CD pipelines to support continuous validation and rapid feedback.
• Develop solutions for automated test execution, data collection, logging, reporting, and results analysis.
• Participate in the Quality process by producing verification records and traceability of testing to requirements.
• Assist with setup and maintenance of test environment and laboratory equipment, both physical and virtual.
• Partners with Test, Software, Systems, Hardware, and Quality Engineering teams to develop test strategies and improve product testability and observability.
• Contribute to system and product test strategies with an emphasis on automation, repeatability, scalability, and maintainability.

Skills

Python

C#

C++

Java

Scripting languages

Debugging

Cross-functional collaboration

Education

Bachelor’s degree in Computer Science/Engineering or related field

Tools

Git

CI/CD

pytest

TestNG

VMware ESXi

Docker

Kubernetes

HL7/WCTP

Job description

Masimo Medical Technologies (Malaysia) Sdn. Bhd.

is seeking an Engineer II, Software Automation in Irvine, CA to design, develop, and maintain scalable test automation frameworks for complex, distributed systems, including microservices, on‑prem and cloud deployments, and device integrations. The role focuses on improving test efficiency, reliability, repeatability, and coverage, with opportunities to contribute across CI/CD, test data analytics, and collaboration with cross‑functional teams