Battery & Fuel Gauge Validation Engineer – Smart Wearables

Job Requirements

At Quest Global, it’s not just what we do but how and why we do it that makes us different. With over 25 years as an engineering services provider, we believe in the power of doing things differently to make the impossible possible. Our people are driven by the desire to make the world a better place—to make a positive difference that contributes to a brighter future. We bring together technologies and industries, alongside the contributions of diverse individuals who are empowered by an intentional workplace culture, to solve problems better and faster.

About The Role

We are seeking a seasoned Battery & Fuel Gauge Validation Engineer with 3+ years of experience to drive the validation and optimization of battery and fuel gauge systems for next-generation smart wearables. This role is ideal for candidates with deep expertise in battery technologies, embedded systems, and a proven track record of implementing the latest battery life, charging, and cycle optimization strategies.

Key Responsibilities

• Advanced Battery Optimization: Apply cutting-edge techniques for battery life extension, charge management, and cycle optimization in wearable devices.
• Test Automation : Design, develop, and maintain robust automated test frameworks and scripts (Python, Matlab, SQL/R) for validation and data analysis.
• System Integration: Collaborate with hardware, firmware, and product teams to ensure seamless integration and validation of battery management systems (BMS).
• Data-Driven Insights: Analyze telemetry and performance data to identify optimization opportunities and drive continuous improvement.
• Mentorship & Technical Leadership: Mentor junior engineers, set technical direction, and champion best practices in battery validation and automation.
• Documentation & Reporting: Deliver clear, actionable reports and documentation for validation results, bug triage, and launch criteria.
  
  

We are known for our extraordinary people who make the impossible possible every day. Questians are driven by hunger, humility, and aspiration. We believe that our company culture is the key to our ability to make a true difference in every industry we reach. Our teams regularly invest time and dedicated effort into internal culture work, ensuring that all voices are heard.

We wholeheartedly believe in the diversity of thought that comes with fostering a culture rooted in respect, where everyone belongs, is valued, and feels inspired to share their ideas. We know embracing our unique differences makes us better, and that solving the worlds hardest engineering problems requires diverse ideas, perspectives, and backgrounds. We shine the brightest when we tap into the many dimensions that thrive across over 21,000 difference-makers in our workplace.

Work Experience

Required Qualifications

• Bachelor’s/Master’s/PhD in Electrical Engineering, Computer Engineering, or related field.
• 3+ years of hands-on experience in battery validation, fuel gauge systems, or embedded hardware validation.
• Demonstrated expertise in battery life, charge, and cycle optimization for consumer electronics or wearables.
• Deep understanding of battery technologies, charging/discharging cycles, fuel gauge algorithms, and BMS safety standards.
• Advanced proficiency in Python for automation and data analysis; Matlab, SQL, or R experience highly valued.
• Experience with battery analyzers, power meters, oscilloscopes, and data acquisition systems.
• Proven track record of leading validation teams and driving technical strategy.
• Strong statistical analysis, experiment design, and data visualization skills.
• Excellent communication, documentation, and cross-functional collaboration abilities.
  
  

Preferred Qualifications

• Experience with smart wearables, IoT devices.
• Knowledge of the latest industry trends in battery management, fast charging, and cycle life extension.
• Familiarity with CI/CD pipelines, scalable automation frameworks, and data visualization/reporting tools (Unidash, Tableau, Power BI).
• Prior experience in technical leadership, mentoring, and process improvement.
  
  

Tools & Technologies

• Python, Matlab, SQL/R
• LabVIEW, battery analyzers, power meters, oscilloscopes
• CI/CD automation frameworks
• Data visualization/reporting tools
  
  

Benefits

• Work on innovative products at the intersection of hardware and user experience.
• Lead validation efforts that directly impact product quality and user satisfaction.
• Collaborate with world-class engineers in a fast-paced, dynamic environment.