Software Test Automation Engineer II (Onsite Irvine)

Masimo Corporation; Irvine (CA); On-site; USD 80,000 - 105,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Vacation

Paid maternity leave

On-site wellness clinic

Cafe

Job summary

Masimo Corporation in Irvine, CA is seeking an Engineer II, Software Automation to design, implement, and maintain scalable test automation frameworks for distributed, microservice-based software and device integrations. You will advance CI/CD pipelines and ensure reliable, automated validation across on-prem and cloud deployments.

The role emphasizes collaboration with Software, Systems, Hardware, and Quality teams to improve testability and observability, with a focus on repeatability and

Qualifications

• 2–3+ years of experience in software development or test automation
• Experience with automated testing tools and scripting languages (Python, C#, C++, Java)
• Familiarity with Git, CI/CD systems, and modern software development practices
• Strong debugging, problem-solving, and cross-functional collaboration skills
• Understanding of Software Development Life Cycle (SDLC) and Agile methodologies

Responsibilities

• Develop, execute, and maintain scalable automated test frameworks and support infrastructure
• Build reusable test libraries, device interfaces, protocol libraries, utilities, and automation components
• Create hardware-in-the-loop solutions for devices and external systems
• Automate testing across microservice software and hybrid on-prem/cloud infra
• Integrate automated tests into CI/CD pipelines for continuous validation
• Document verification records and traceability to requirements

Skills

Python

C#

C++

Java

Git

CI/CD

debugging

communication

cross-functional collaboration

Education

Bachelor's degree in Computer Science

Tools

Git

CI/CD

VMware ESXi

pytest

TestNG

Docker

Kubernetes

AWS

Azure

GCP

Job description

Masimo Corporation in Irvine, CA is seeking an Engineer II, Software Automation to design, implement, and maintain scalable test automation frameworks for distributed, microservice-based software and device integrations. You will advance CI/CD pipelines and ensure reliable, automated validation across on-prem and cloud deployments.

The role emphasizes collaboration with Software, Systems, Hardware, and Quality teams to improve testability and observability, with a focus on repeatability and