Battery Test Engineer

Techtrueup
Sunnyvale, CA

Company Description

At Fusion Plus Solutions Inc, we believe that it’s an exceptional company - a company of people proud of the work they do and the solutions they provide. By understanding what drives our specialty industries, becoming involved in our communities on a professional and personal basis, following a disciplined process of identifying quality candidates, partnering with employers to understand their core business and their employment requirements, and delivering exceptional service, we achieve great results for all concerned. Fusion Plus is providing traditional staffing services, professional and technical staffing and management services to some of the country's leading companies with highest quality of service.

Website

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)

Additional Information

All your information will be kept confidential according to EEO guidelines.

Posted 2025-11-25

Recommended Jobs

Principal Product Manager - Wallet

Id.me
Mountain View, CA

Company Overview ID.me is the next-generation digital identity wallet that simplifies how individuals securely prove their identity online. Consumers can verify their identity with ID.me once an…

View Details
Posted 2025-11-28

3.21 Robotics DevOps Engineer

Field AI
Mission Viejo, CA

Field AI  is transforming how robots interact with the real world. We are building risk-aware, reliable, and field-ready AI systems that address the most complex challenges in robotics, unlocking the…

View Details
Posted 2025-11-28

Lead Development Test Engineer (Starshield)

Spacex
Hawthorne, CA

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technolog…

View Details
Posted 2025-11-19

Software Engineer, Backend - Sora

Openai
San Francisco, CA

About the Team The Sora team is pioneering multimodal capabilities for OpenAI’s foundation models. We’re a hybrid research and product team focused on integrating multimodal functionalities into our…

View Details
Posted 2025-11-28

Housekeeper

GreatAuPair LLC
Encinitas, CA

Get hired for Pierre's housekeeper Job in Encinitas, CA. Menage, vaisselle, lessive. Find housekeeper care work in Encinitas.

View Details
Posted 2025-11-09

Business Advising Program Manager

Pacific Community Ventures
Oakland, CA

Are you passionate about building a more equitable society? If so, consider joining Pacific Community Ventures as our Business Advising Program Manager. Our innovative business advising program combi…

View Details
Posted 2025-08-18

General Service Technician

American Tire Depot
Riverside, CA

​ General Service Technician Location: 9777 Magnolia Ave., Riverside, CA 92503 Pay: $21.50 – $28.00 per hour effective rate (hourly + commission + overtime) We're a performance-driven, resu…

View Details
Posted 2025-11-21

New Home Sales Manager

SST Direct
Sebastopol, CA

Seeking a New Home Sales Manager for a direct hire opportunity with our client in Sebastopol, California. This position offers full benefits including PTO, Medical, Dental, 401K, and cell phone re…

View Details
Posted 2025-11-21

Senior Full Stack Software Engineer, Web

Vori
San Francisco, CA

At Vori, we’re building the modern operating system for grocery — connecting retailers, distributors, and suppliers on a unified platform. As a Senior Full Stack Web Engineer you’ll support the desig…

View Details
Posted 2025-11-28