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Chief Preprocessing Engineer

Kashiwa City, Chiba

10 million to 15 million yen

We Are Hiring a Chief Engineer for Pre-treatment R&D of Lithium-Containing Sources

Join us in leading research and development of pre-treatment processes for lithium-containing sources such as ores, slags, and spent lithium-ion batteries.

[Attractiveness of this job]

  • Be a Part of the Foundational Technology Behind LiSMIC — the World’s First Lithium Recovery Innovation
  • Take on the challenge of developing unprecedented materials and processing methods, and build optimal processes from scratch.
  • Contribute to technological innovation that directly addresses pressing social issues.

At LiSTie, we are committed to creating a work environment where every team member can perform at their best.


[Job Description]

  • Develop Pre-treatment Processes for Lithium-Containing Raw Solutions Using LiSMIC — the World’s First Ultra-High Purity Lithium Extraction Method
  • Build optimized pre-treatment processes for lithium-containing raw solutions (e.g., brine from salt lakes) tailored to LiSMIC
  • Design, fabricate, and operate pre-treatment equipment
  • Evaluate the material balance of the entire lithium extraction process using the above equipment
  • Analyze performance evaluation data
  • Plan, promote, and manage the design of water treatment systems
  • Prepare technical reports

[Application Requirements]

Required (MUST):

  • Experience in solvent extraction
  • Experience in adjusting chemical solutions (e.g., pH, concentration)
  • Familiarity with leaching requirements

Candidates should have hands-on experience in the above areas


※ Ability to develop pre-treatment adjustment processes

※ Capability to evaluate optimal methods for increasing solution concentration (e.g., concentration, drying, dialysis)


Preferred (WANT):

Experience in designing and developing water treatment processes

[Desired personality]

新しいものへのチャレンジを楽しめる方

スタートアップのスピード感やマルチタスクに柔軟に対応できる方

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