Systems Integration and Test Intern - Pleasanton, CA

Calyxo, Inc. is a medical device company headquartered in Pleasanton, California, USA. The company was founded in 2016 to address the profound need for improved kidney stone treatment. Kidney stone disease is a common, painful condition that consumes vast amounts of healthcare resources each year. Our team is led by executives and investors with a proven track record of commercializing paradigm-shifting devices to meet unmet needs within urology.

Are you ready to change the future of kidney stone treatment? We are seeking high achievers who want to be part of a dynamic team working in a fun, diverse atmosphere.

We are seeking a motivated and detail-oriented Systems & Test Engineering Summer Intern to join our medical device new product development (NPD) team. This role offers hands-on experience supporting the development of test methods, test fixtures, and verification activities for innovative medical technologies. The intern will collaborate cross-functionally with systems, mechanical, electrical, and quality engineers to ensure products meet performance, safety, and regulatory requirements.

This is an excellent opportunity for a student interested in applying engineering fundamentals within a regulated, mission-driven industry that directly impacts patient care.

In This Role, You Will:

• Support development of verification test methods aligned with product requirements and risk controls

• Assist in designing, building, and validating test fixtures and setups for functional, performance, and reliability testing

• Execute verification testing and document results in accordance with quality system procedures

• Analyze test data with statistical methods, and summarize findings in clear, concise reports

• Collaborate with cross-functional NPD teams to troubleshoot issues and refine test approaches

• Contribute to design reviews by providing test strategy input

• Maintain compliance with applicable regulatory standards (e.g., FDA, ISO 13485) and internal quality procedures

Who You Will Report To:

• Sr. Manager, Systems and Test Engineering

Requirements:

• Education: Currently pursuing a Bachelor’s or Master’s degree in Biomedical Engineering, Mechanical Engineering, Electrical Engineering, Systems Engineering, or related field

• Incoming Junior or Senior preferred

• Work location: Pleasanton, CA

• Travel: 0%

• Full time employment

• Strong analytical and problem-solving skills

• Ability to interpret technical drawings, specifications, and engineering requirements

• Proficiency with Microsoft Office (Excel, Word, PowerPoint)

• Strong written and verbal communication skills

• Compliance with relevant county, state, and Federal rules regarding vaccinations.

Preferred Qualifications:

• Experience with laboratory testing or instrumentation

• Exposure to CAD software (e.g., SolidWorks, Creo)

• Familiarity with data analysis tools (e.g., MATLAB, Python, Minitab)

• Understanding of design controls and medical device regulatory frameworks

What We Offer:

At Calyxo, you will be part of a knowledgeable, high-achieving, experienced and fun team. You will work in a diverse work environment with experienced, proven leaders and have an opportunity to shape our company culture. You will experience constant learning and dynamic challenges to help you grow and be the best version of yourself.

We also offer a compensation plan as follows:

• Competitive hourly rate of $28/hr (undergrad) - $30.00/hr (graduate students)

Application close date: March 9, 2026

Calyxo is deeply committed to fostering an environment where diversity and inclusion are not only valued but also prioritized. We believe a diverse and inclusive community empowers us to act courageously, care deeply, and dream boldly to impact people in big ways. Diverse viewpoints bring diverse capabilities, which strengthen our focus and fuel our growth. Calyxo is proud to be an equal opportunity employer, seeking to create a welcoming and diverse environment. All applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, veteran status or any other applicable legally protected characteristics

Legal authorization to work in the United States is required. In compliance with federal law, all persons hired will be required to verify their identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.

Disclaimer:

At Calyxo, we prioritize a transparent and structured interview process to ensure the best fit for both our candidates and our team. Please be aware of the following:

• Structured Interview Process: Our hiring process includes multiple stages of interviews where you will have the opportunity to communicate directly with Calyxo employees. This ensures that you gain a comprehensive understanding of the role and our company culture.

• Verification of Identity: We do not extend job offers without first meeting candidates, either virtually or in person. This step is crucial to maintain the integrity of our hiring process and to ensure mutual alignment.

• Beware of Scams: Calyxo will never request sensitive personal information, such as your full name, address, phone number, or identification documents, via email or online forms before an official interview. Calyxo representatives will always contact you using an email format of [email protected]. If you receive a request for information from any other domain, please contact us directly at [email protected] to verify the legitimacy of the communication.

We appreciate your interest in joining Calyxo and look forward to getting to know you through our official channels.