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  3. Testing Engineer
Factorial Energy logo

Testing Engineer

Factorial Energy
Cheonan, South Korea
Full Time
Posted March 31, 2026
Energy Storage
Apply Now

Application opens on company website

Job Description

The Cell Test Engineer will be responsible for developing, executing, and analyzing cell testing protocols for solid-state batteries, ensuring compliance with standards, maintaining testing equipment, and collaborating with cross-functional teams to support battery development and validation.

Key Responsibilities

  • Develop and optimize cell testing systems, including processes, standards, and protocols.
  • Coordinate with customers on testing standards, plans, and schedules.
  • Conduct cell testing, analyze results, resolve testing issues, and support failure analysis.
  • Organize and analyze cell data, review test reports, and establish a cell database.
  • Develop automated data processing scripts for test data analysis.
  • Track and interpret international testing standards and regulations, benchmarking against industry standards.
  • Manage the testing laboratory, maintain testing equipment, and plan annual testing requirements.

Requirements

  • More than four years of relevant experience in cell testing, with familiarity in the cell performance testing process and methods, understanding of testing standards and safety regulations.
  • Ability to quickly understand various testing requirements, convert requirements into test plans, and implement testing work.
  • Proficiency in data analysis and using data processing software to generate test reports.
  • Familiarity with the operation and data management of cell testing equipment such as Neware, and the capability to perform equipment maintenance.
  • Master's degree in a relevant field.
  • Good teamwork and cross-departmental communication and cooperation skills, with the ability to effectively communicate and cooperate with personnel from different departments to promote testing progress.
  • Understanding of the working principle of lithium batteries, the mechanism of degradation, and influencing factors.
  • Strong data analysis capabilities and safety awareness in cell testing, with meticulousness and sensitivity to data.
  • Fluency in English.

Benefits & Perks

Competitive compensation and career growth opportunities
Collaborative and international working environment

Ready to Apply?

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