Principal Test Engineer

On-Site

Northridge, California, United States of America

Full time

R-802013

We anticipate the application window for this opening will close on - 16 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

As a  Principal Test Engineer within the Product Design Verification & Reliability Engineering group, you will play a pivotal role in ensuring that next-generation infusion pump systems meet the highest standards of quality, safety, and performance. This role sits at the intersection of product verification, reliability engineering, and early-stage R&D collaboration — making it an exciting opportunity for engineers who thrive on both technical depth and cross-functional partnership.

As an individual contributor, you will be responsible for developing and implementing comprehensive test strategies for electromechanical medical device programs, ensuring products are reliable, safe, and effective for their intended use. You will partner with project leads and R&D partners to drive program success by leading verification and reliability testing, characterizing new designs and emerging technologies (including novel delivery algorithms and next-generation pump architectures), supporting sustaining engineering efforts, and contributing to the development of larger program schedules and strategies, ultimately expanding global access to MiniMed products.

Responsibilities may include the following and other duties may be assigned.

This is an onsite position in Northridge, CA

• Lead design verification and reliability testing for electromechanical medical device programs, from design planning through design transfer, working closely with cross-functional teams

• Collaborate with product development teams, such as mechanical, electrical, systems, firmware, and software engineering, to characterize new hardware designs, novel delivery algorithms, and emerging technologies across electro-mechanical, electro-chemical, and software/algorithm interfaces

• Apply statistical techniques such as hypothesis testing, DOE, regression, and capability analysis to support test method validation, design characterization, root cause analysis, and verification and reliability demonstration activities

• Review risk management deliverables including DFMEA/PFMEA and Hazard Analysis in collaboration with design quality, post-market quality, and medical safety functions, and develop test methodologies to address essential design outputs

• Lead CAPA projects, support post-market analysis, and participate in internal and external regulatory audits

• Mentor junior engineers and foster a culture of technical excellence, innovation, and professional growth.

Must Have: Minimum Requirements

To be considered for this role, please ensure the minimum requirements are evident on your resume.

Bachelor’s degree in engineering with a minimum of 7 years of work experience in medical device development OR an advanced degree with a minimum of 5 years of work experience in medical device development

Nice to Have (Preferred Qualifications)

• Bachelor's degree in Mechanical, Biomedical, or Electrical Engineering or Physics; Master's degree in Engineering, Physics, Quality, or Regulatory preferred

• Experience working in an FDA-regulated or similarly regulated industry

• Working knowledge of 21 CFR 820, IEC 60601-1, IEC 60601-2-24, IEC 62304, ISO 13485, and ISO 14971

• Hands-on experience with design verification testing, test method development, and test method validation

• Understanding of the interdependencies of program work products and guide the teams in execution strategy and reviewing the program work products (e.g. plans, requirements, specifications, tests, test results, traceability, risk management documents, reports). 

• Strong technical communication skills, sound judgment, accountability for results, the ability to interpret complex data and manage multiple priorities effectively and effectively communicate at multiple hierarchal levels in the organization.

• Experience with DFMEA, Accelerated Life Testing, Reliability Growth, and Demonstration Testing

• Proficiency with statistical analysis tools such as MATLAB, Minitab, or Weibull++ Experience with data acquisition software such as NI LabVIEW

• Experience with fixture design and 3D modeling tools such as SolidWorks

• Working knowledge of electromechanical devices, battery-powered devices, and/or electrochemical reactions

• Ability to multi-task, prioritize, meets/exceed deadlines and holds themselves, and others accountable.

• Self-starter with strong organizational skills, ability to prioritize, and a sharp focus on quality and customer experience.

Physical Job Requirements:

The physical demands of this role are representative of those that must be met to successfully perform its essential functions. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Due to the hands-on, lab-based nature of this role, on-site presence at our Northridge, CA facility is required the majority of the time, with some flexibility for hybrid work.

#BetterDaysStartNow

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 perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. For Office Roles: While performing the duties of this job, the employee is regularly required to be independently mobile. The employee is also required to interact with a computer and communicate with peers and co-workers. Contact your manager or local HR to understand the Work Conditions and Physical requirements that may be specific to each role.

Benefits & Compensation

MiniMed offers a competitive salary and flexible benefits package

At MiniMed, we put people first. A commitment to our employees lives at the core of our values: We recognize their contributions. They share in the success they help create. We offer a wide range of benefits, resources, and competitive compensation plans designed to support you at every stage of your career and life.

Salary ranges for U.S (excl. PR) locations (USD):$109,000.00 - $185,000.00

For roles located in California, Seattle WA, Washington DC, Boston MA, and New York City, the salary range is $109,000.00 -185,000.00 USD Annual

Actual compensation may vary based on factors including experience, education, certifications, skills, market conditions, internal equity, and geographic location. Compensation and benefits information pertains solely to candidates hired within the United States (local market compensation and benefits will apply for others).

This position is eligible for a short-term incentive called the Short Term Incentive (STI).

At MiniMed, we are committed to supporting the well-being and financial security of our employees. Regular employees working 20 or more hours per week are eligible for a robust benefits package, including health, dental, and vision insurance, as well as access to a Health Savings Account, Healthcare Flexible Spending Account, life insurance, long-term disability leave, and a dependent daycare spending account. In addition, all regular employees enjoy incentive plans, a 401(k) plan with company match, short-term disability coverage, paid time off and holidays, participation in our Employee Stock Purchase Plan, and access to our Employee Assistance Program. Eligible employees may also benefit from our Non-qualified Retirement Plan Supplement and Capital Accumulation Plan, subject to IRS minimum earnings requirements. Please note that “regular employees” refers to those who are not temporary staff, such as interns, and some benefits may not apply to employees in Puerto Rico.

For further details about our comprehensive benefits, we encourage you to visit the link below.

MiniMed Benefits ( Overview

About MiniMed

MiniMed is a full-stack insulin delivery company dedicated to supporting people living with diabetes through every step of their journey — when and how they need it. For more than 40 years, we’ve been committed to redefining what’s possible: intelligent dosing systems designed for real life, predictive insights that stay a step ahead, and always on support when it’s needed most. At the heart of everything we do is a simple Mission: to make every day a better day for people with diabetes.

Learn more about our business, and our mission here ( .

It is the policy of MiniMed to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, familial status, membership or activity in a local human rights commission, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state, or local law. In addition, MiniMed will provide reasonable accommodations for qualified individuals with disabilities.

If you are applying to perform work for MiniMed in any position which will involve performing at least two (2) hours of work on average each week within the unincorporated areas of Los Angeles County, you can find here ( a list of all material job duties of the specific job position which MiniMed reasonably believes that criminal history may have a direct, adverse and negative relationship potentially resulting in the withdrawal of a conditional offer of employment. MiniMed will consider for employment qualified job applicants with arrest or conviction records in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.

MiniMed is a full-stack insulin delivery company dedicated to supporting people living with diabetes through every step of their journey — when and how they need it. With a heritage rooted in technology, empathy, and a relentless pursuit of innovation, we’re focused on one thing: making every day a better day for people with diabetes.

From our intelligent dosing systems that stay one step ahead to our always-on support when it’s needed most, we’re committed to building a connected system of care that works together and fits into everyday life, so people with diabetes can move through the day with fewer interruptions. Fewer second guesses. And more freedom to live in the moment.

We’re here to make better days possible for people with diabetes.

Joyful, messy, fully lived days. Days where things feel lighter, easier.

For more than four decades, we’ve been driven by this mission, delivering groundbreaking advancements in technology to help people live more fully, freely, and with greater confidence. At MiniMed, diabetes care is personal for us. Many of our employees have a connection to diabetes, whether they're living with it themselves or through family members and friends, and we all show up each day to help make the lives of our coworkers and loved ones easier.

Our people-first priority.

At MiniMed, we put our customers at the forefront of all we do, and that focus extends to our team as well. We're dedicated to creating a culture of belonging and providing our people with all the career-building resources you might need.

Our life-transforming technologies.

No matter what your role at our company, you're making a difference in the lives of people with diabetes. Our innovative inventions improve their day-to-day by helping lift the mental load and allowing diabetes to fade into the background, empowering them to live life on their own terms.

Our focus on the future.

We're chasing the dream of a world where people with diabetes can be free of that never-ending battle of balancing blood sugar. A world where better days are the norm, not the exception. Fresh faces and new viewpoints will help create our cutting-edge solutions and define the next generation of breakthroughs in care, so that a better day can start today.

It is the policy of MiniMed to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, MiniMed will provide reasonable accommodations for qualified individuals with disabilities.

For sales reps and other patient facing field employees, going into a healthcare setting is considered an essential function of the job and we expect our employees to comply with all credentialing requirements at the hospitals or clinics they support.

This employer participates in the federal E-Verify program to confirm the identity and employment authorization of all newly hired employees. For further information about the E-Verify program, please click here ( .

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