Job Description
Title: Battery Test Engineer
Location: Sunnyvale, CA
Type of Visa: USC & GC
Full Time Role
Key Responsibilities :
- Design, develop, and execute battery testing protocols using Maccor battery testers
- Create and modify Maccor test scripts to meet specific testing requirements
- Write Python code for minimal data processing and analysis of battery test results
- Collaborate with cross-functional teams to identify and resolve battery-related issues
- Develop and maintain technical documentation for battery testing procedures and results
- Analyze and interpret battery test data to provide insights and recommendations for improvement
- Pack Level testing involving uBMU qualification
- Manage projects end-to-end, including incoming inspection, documentation, test loading, monitoring, data collection, and reporting
- Present during data reviews and provide recommendations, as well as receive action items
Requirements:
- Bachelor's degree in Electrical Engineering, Mechanical Engineering, or related field
- 3+ years of experience in battery testing and development
- Proven experience with Maccor battery testers and test script creation
- Proficiency in Python programming language for minimal data processing
- Strong understanding of battery chemistry
- Experience with Maccor and protection circuits interaction (Reading registers, creating SMB profiles, Maccor scripting)
- Excellent analytical and problem-solving skills
- Effective communication and collaboration skills
- Ability to work independently and as part of a team
Preferred Qualifications:
- Master's degree in Electrical Engineering, Mechanical Engineering, or related field
- Experience with other battery testing equipment (battery simulators, data loggers, PPGs, AC and OCV readers) and software
- Knowledge of data analysis and visualization tools (e.g., Matplotlib, Pandas)
- Design, develop, and execute battery testing protocols using Maccor battery testers
- Create and modify Maccor test scripts to meet specific testing requirements
- Write Python code for minimal data processing and analysis of battery test results
- Collaborate with cross-functional teams to identify and resolve battery-related issues
- Develop and maintain technical documentation for battery testing procedures and results
- Analyze and interpret battery test data to provide insights and recommendations for improvement
- Pack Level testing involving uBMU qualification
- Manage projects end-to-end, including incoming inspection, documentation, test loading, monitoring, data collection, and reporting
- Present during data reviews and provide recommendations, as well as receive action items
Candidate Requirements:
Must-Have Skills
- Ability to work as a team and help each other
- Battery testing - Proven experience with Maccor battery testers and test script creation
- Familiar with Maccor and protection circuits interaction (Reading registers, creating SMB profiles, Maccor scripting)