Battery Test Engineer - Automate & Validate BMS

Firewood Marketing, Inc.; Cupertino (CA); On-site; USD 130,000 - 160,000; Full time

Benefits offered by this job

Excellent medical, dental, and vision insurance

Generous PTO and 15 company-wide holidays

401k with company contribution

Paid parental leave

Work-life balance emphasis

Career growth opportunities

Inclusive culture with diverse employee groups

Job summary

Firewood Marketing, Inc. is seeking a hands-on Battery Test Engineer in Cupertino, California. This role is essential for qualifying next-generation BMS algorithms and turning designs into validated, production-ready battery systems for consumer products.

Candidates should possess a relevant M.Sc. or B.Sc., strong programming skills in Python, and hands-on experience with battery testing equipment. The position offers a comprehensive benefits package, including medical coverage, generous PTO, and 401k contributions.

Qualifications

• M.Sc. in Electrical Engineering or Computer Science, or B.Sc. with relevant industrial experience.
• Strong programming skills, preferably in Python, for test automation.
• Hands-on experience with battery testers, source meters, multimeters, and similar tools.
• Excellent debugging skills for tackling challenging electrical and system problems.
• Practical experience working on electrical circuits.

Responsibilities

• Execute test plans and deliver high-quality data on schedule.
• Support algorithm engineers by analyzing test data.
• Diagnose equipment and sample issues; maintain and repair test equipment.
• Co-develop automated validation processes with test engineers.
• Collaborate with algorithm engineers to improve product quality.

Skills

Strong programming skills in Python

Hands-on experience with battery testers

Excellent debugging skills

Practical experience working on electrical circuits

Education

M.Sc. in Electrical Engineering or Computer Science

B.Sc. with relevant industrial experience

Tools

Battery testers

Source meters

Multimeters

Job description

Firewood Marketing, Inc. is seeking a hands-on Battery Test Engineer in Cupertino, California. This role is essential for qualifying next-generation BMS algorithms and turning designs into validated, production-ready battery systems for consumer products.

Candidates should possess a relevant M.Sc. or B.Sc., strong programming skills in Python, and hands-on experience with battery testing equipment. The position offers a comprehensive benefits package, including medical coverage, generous PTO, and 401k contributions.