Sr Test Engineer (Northridge CA)

MiniMed; Los Angeles (CA); On-site; USD 110,000 - 160,000; Full time

Job summary

MiniMed is seeking a Senior Test Engineer to design, develop, and maintain automated testing solutions for multi-tiered applications. This role requires hands-on Java expertise and experience with Selenium, TestNG, JUnit, Rest Assured, BrowserStack, and Applitools.

You will contribute to scalable automation frameworks, support test engineering teams, and help ensure high standards of software quality, reliability, and compliance.

Qualifications

• Bachelor’s degree with 4+ years of relevant experience, or Master’s with 2+ years, or PhD with 0+ years.
• Strong programming experience in Java.
• Experience developing or maintaining test automation frameworks for large software systems.
• Hands-on experience with Selenium, TestNG, JUnit, Rest Assured, BrowserStack, and Applitools.
• Strong knowledge of using AI tools.
• Experience testing across UI, API, and backend components.

Responsibilities

• Design, develop, and maintain automated testing solutions using Java and industry-standard automation tools.
• Enhance, document, and maintain automation frameworks, tools, and utilities used by test engineering teams.
• Provide technical guidance and support to Test Automation Engineers across Enterprise Test Engineering.
• Collaborate with Product Management, Application Development, DevOps, and other technical teams to plan and execute automation activities.
• Expand automation framework capabilities to support multiple test environments, platforms, and application layers.
• Develop automated component, API, service, and UI tests to validate application and component behavior.
• Debug, optimize, and maintain automated test scripts to improve execution reliability and coverage.
• Support continuous integration and continuous delivery practices through automation integration with Jenkins, Git, and Maven.

Skills

Java

Automation

Education

Bachelor’s degree with 4+ years of relevant experience

Master’s degree with 2+ years of relevant experience

PhD with 0 years of relevant experience

Tools

Selenium

TestNG

JUnit

Rest Assured

BrowserStack

Applitools

Jenkins

Git

Maven

Job description

We anticipate the application window for this opening will close on - 30 Oct 2026

At MiniMed, you can begin a lifelong career of exploration and innovation, while helping make a difference in the lives of people living with diabetes around the globe. You’ll lead with purpose, breaking down barriers to innovation for a more connected, compassionate world.

About the Role

MiniMed is seeking a Sr Test Engineer who is responsible for designing, developing, and maintaining automated test solutions for multi-tiered applications. This role requires strong hands‑on experience with Java and modern automation tools such as Selenium, TestNG, JUnit, Rest Assured, BrowserStack, and Applitools. The successful candidate will contribute to scalable automation frameworks, support test engineering teams, and help ensure high standards of software quality, reliability, and compliance.
This position supports Minimed’s Diabetes business during an important period of growth and transformation. As the Diabetes division prepares for separation, the team has an opportunity to operate with greater speed, agility, and focus while continuing to drive meaningful innovation and improve patient care.

Candidate must be on site 5 days a week in North Ridge CA location.

Key Responsibilities

• Design, develop, and maintain automated testing solutions using Java and industry-standard automation tools.
• Enhance, document, and maintain automation frameworks, tools, and utilities used by test engineering teams.
• Provide technical guidance and support to Test Automation Engineers across Enterprise Test Engineering.
• Collaborate with Product Management, Application Development, DevOps, and other technical teams to plan, coordinate, and execute automation activities.
• Expand automation framework capabilities to support multiple test environments, platforms, and application layers.
• Develop automated component, API, service, and UI tests to validate application and component behavior.
• Debug, optimize, and maintain automated test scripts to improve execution reliability and coverage.
• Support continuous integration and continuous delivery practices through automation integration with tools such as Jenkins, Git, and Maven.

Required Qualifications

• Bachelor’s degree with a minimum of 4 years of relevant experience; or Master’s degree with a minimum of 2 year of relevant experience; or PhD with 0 years of relevant experience.
• Strong programming experience in Java.
• Experience developing or maintaining test automation frameworks for enterprise, internet, or commercial software applications.
• Hands‑on experience with automation tools and frameworks such as Selenium, TestNG, JUnit, Rest Assured, BrowserStack, and Applitools.
• Strong knowledge in using AI tools.
• Experience testing across application layers, including UI, services, APIs, and backend components.

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Preferred Qualifications

• Experience as a Java Developer or Test Automation Engineer.
• Experience working in the medical device domain or other regulated environments.
• Experience conducting automation testing across Mobile Web, Android, iOS, and REST API platforms.
• Knowledge of design patterns, data structures, and layered architecture, with the ability to apply these concepts in test environments.
• Experience with CI/CD technologies such as Jenkins, Git, and Maven.
• Ability to programmatically test, debug, and optimize code and automated scripts.

Key Competencies

• Strong problem-solving and analytical skills.
• Effective written and verbal communication.
• Attention to detail and commitment to quality.
• Critical thinking, creativity, and technical curiosity.
• Ability to collaborate effectively with cross-functional teams.

Physical Job Requirements

The above statements are intended to describe the general nature and level of work being performed by employees assigned to this position, but they are not an exhaustive list of all the required responsibilities and skills of this position.

The physical demands described within the Responsibilities section of this job description are representative of those that must be met by an employee to successfully