System validation Engineer (Wearables / Embedded HW & FW)

Job Requirements

POSITION

System validation Engineer (Wearables / Embedded HW & FW)

Who We Are:

Quest Global delivers world-class end-to-end engineering solutions by leveraging our deep industry knowledge and digital expertise. By bringing together technologies and industries, alongside the contributions of diverse individuals and their areas of expertise, we are able to solve problems better, faster. This multi-dimensional approach enables us to solve the most critical and large-scale challenges across the aerospace & defense, automotive, energy, hi-tech, healthcare, medical devices, rail and semiconductor industries. We are looking for humble geniuses, who believe that engineering has the potential to make the impossible possible; innovators, who are not only inspired by technology and innovation, but also perpetually driven to design, develop, and test as a trusted partner for Fortune 500 customers. As a team of remarkably diverse engineers, we recognize that what we are really engineering is a brighter future for us all. If you want to contribute to meaningful work and be part of an organization that truly believes when you win, we all win, and when you fail, we all learn, then we're eager to hear from you. The achievers and courageous challenge-crushers we seek, have the following characteristics and skills About the Role The Senior Validation Engineer is responsible for executing and supporting end-to-end validation activities for battery systems, charging cases, and peripheral accessories across product lines. This role involves hands-on testing, failure analysis, and close collaboration with cross-functional teams to ensure that products meet the highest standards of performance, reliability, safety, and regulatory compliance. The ideal candidate combines strong technical skills in hardware/software validation with a passion for delivering high-quality consumer electronics. What You will

Do:

Author, own, and execute validation test plans, test specifications, and coverage matrices for battery, charging case, and accessory subsystems — from prototype through mass production. Define and refine validation methodologies, test strategies, and coverage criteria. Perform system-level hardware and software testing, including performance benchmarking, reliability stress testing, thermal characterization, and safety/regulatory compliance testing. Set up and maintain test environments, fixtures, and instrumentation. Create comprehensive documentation to enable replication of test environments across different geographical locations. Identify, reproduce, and document hardware and software defects using defect tracking tools (e.g., JIRA). Lead root cause analysis and drive corrective actions for validation failures and field escapes, collaborating with hardware, firmware, mechanical, and product design engineering teams. Develop and maintain test automation scripts (Python or similar) to improve test efficiency and repeatability. Drive improvements in test automation frameworks and CI/CD integration for hardware testing. Document test results, analyze data, and generate clear validation reports. Provide data-driven status updates to engineering management and program leadership. Represent the validation team in design reviews and program milestone discussions. Collaborate cross-functionally with Systems Engineering, Product Design, Operations, and enablement teams. Provide technical mentorship and guidance to junior validation engineers.

Work Experience What You Will Bring:

Bachelor's degree in Electrical Engineering, Electronics, Computer Science, or a related field. Master's preferred. Experience with battery system validation, charging systems, or power management testing. Familiarity with wearable and/or hearable product validation. 3 to 5+ years of experience in hardware/software validation or test engineering in consumer electronics or related industry. Proven ability to author validation plans, test specifications, and coverage matrices. Strong experience with root cause analysis techniques and corrective action processes. Proficiency in test automation using Python or similar scripting languages. Experience with Android or iOS mobile platform testing and debugging tools (e.g., ADB, RTOS etc ). Preferred Qualifications Track record of delivering validation programs in high-volume consumer electronics environments. Experience with automation framework development and CI/CD integration for hardware testing. Knowledge of battery safety standards and regulatory requirements (e.g., IEC 62133, UN 38.3, UL 2054). Experience with thermal testing, environmental stress screening, and reliability testing (HALT/HASS). Hands-on experience with lab instrumentation — power analyzers, oscilloscopes, data acquisition systems, environmental chambers. Strong written and verbal communication skills with the ability to present technical findings to cross-functional audiences.

Soft Skills:

Exceptional Communication Stakeholder Management & Client Engagement Proactive Adaptability & Learning Agility Empathy & Customer Focus Pay Range:

$100,000 - $125,000 Compensation decisions are made based on factors including experience, skills, education, and other job-related factors, in accordance with our internal pay structure. We also offer a comprehensive benefits package, including health insurance, paid time off, and retirement plan.

Work Requirements:

This role is considered an on-site position located in Sunnyvale, CA You must be able to commute to and from the location with your own transportation arrangements to meet the required working hours.

Travel requirements:

Due to the nature of the work, 5% of travel is required. Benefits 401(k) matching Dental insurance Health insurance Paid time off Vision insurance Employer paid Life Insurance, Short- & Long-Term Disability