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About the Role
We are seeking a skilled Electrolyte, Separator & Electrochemical Validation Engineer with hands-on experience in battery materials development, electrochemical testing, and analytical characterization. The candidate will be responsible for developing and validating electrolyte formulations, evaluating separator materials, conducting coin-cell and pouch-cell testing, and supporting next-generation Lithium-Ion and Sodium-Ion battery programs.
Key Responsibilities
Electrolyte Development & Validation
- Develop and optimize electrolyte formulations for Lithium-Ion and Sodium-Ion batteries.
- Evaluate solvents, salts, and functional additives to improve battery performance and cycle life.
- Conduct technical discussions with global suppliers for electrolyte development and benchmarking.
- Validate electrolyte performance through electrochemical and analytical testing.
- Analyze electrolyte compatibility with electrode and separator materials.
Separator Validation & Optimization
- Evaluate polymer-based separators and coating technologies for battery applications.
- Perform physical, thermal, chemical, and mechanical characterization of separator materials.
- Benchmark separator performance against commercial products and supplier offerings.
- Support separator selection and optimization based on cell-level performance.
Data Analytics & Reporting
- Analyze large experimental datasets and identify trends and correlations.
- Prepare technical reports, validation summaries, and supplier evaluation reports.
- Maintain structured experimental records and databases.
Required Qualifications
- PhD with 2-4 years of experience in Battery R&D, Electrolyte Development, Separator Validation, or Electrochemical Testing.
- Experience with coin-cell and pouch-cell assembly/testing.
- Strong understanding of Lithium-Ion and/or Sodium-Ion battery chemistry.
- Hands-on experience with KF, HF Titration, SEM, XRD, UTM, and viscosity testing.
- Strong data analysis and reporting skills with proficiency in MS Excel.
Preferred Skills
- Sodium-Ion battery electrolyte development experience.
- Electrolyte and separator screening and optimization.
- Understanding of SEI/CEI formation mechanisms.
- Battery failure analysis and root-cause investigation.
- Experience working with global suppliers and material qualification programs.
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