Meta AR/VR Job | Battery System Engineer

Job(岗位): Battery System Engineer

Type(岗位类型): Hardware

Citys(岗位城市): Sunnyvale, CA

Date(发布日期): Before 2021-12-14


The Facebook Reality Labs team is looking for a Battery System Engineer to develop battery packs for head mounted and body worn mobile products. You will develop batteries to enable the Facebook mission of connecting people using communication devices, virtual/augmented reality systems and new product categories. You will establish requirements with internal and external customers, design and develop battery packs to meet the requirements and integrate it into the final system.


B.S in Electrical Engineering or equivalent experience

5+ years of electrical engineering experience in power management and battery management

Understanding of Li-ion cell chemistry and the various processes involved in manufacturing lithium ion battery packs

Experience with battery protection ICs, fuel gauge and chargers

Experience with firmware/software development for for charger/fuel gauge integration with micro controllers

Experience with C, C++, Python and/or other scripting tools


Design hardware and software systems for battery protection, charging and gauging

Develop engineering requirements specifications, test and validation plans for manufacturing and characterizing battery packs

Develop test plans to test batteries at the component and system level

Support prototype and engineering builds

Work with safety, reliability, operations and other cross functional partners to integrate the battery into the final system

Work closely with firmware/software teams to program chargers and battery fuel gauges

Work with vendors to develop custom and semi-custom ICs for battery management

Work very closely with mechanical engineering team to develop battery modules and protection control systems

Understanding of safety standards such IEEE1725, UL2054 etc.

Supplier management during the various phases of an NPI/NTI program

Ensure robust integration of the battery into the final system

Conduct rigorous failure/root cause analysis on battery related problems and own communication on issues to the cross functional teams

Support the sourcing team on cost analysis, supplier audits and market analysis

10-20% travel required

Additional Requirements(额外要求)

Masters in Electrical Engineering or equivalent experience