Solid-State Electrolyte Scientist

TaiSan; United Kingdom; On-site; GBP 55,000 - 60,000; Full time

Benefits offered by this job

Competitive compensation and benefits

Opportunity to work on cutting-edge technologies

Career growth in a rapidly evolving field

Job summary

TaiSan is seeking a Solid-State Electrolyte Scientist to lead the development of next-generation battery technologies in Cambridge, UK. The ideal candidate will have a PhD in Materials Science, hands-on experience with lithium/sodium battery systems, and a strong understanding of solid electrolyte-metal anode interactions. Responsibilities include optimizing battery systems, conducting interface analysis, and collaborating with teams to scale technologies. We offer competitive compensation and career growth in a dynamic field.

Qualifications

• Proven experience working with lithium and/or sodium battery chemistries.
• Hands-on experience with solid-state, semi-solid, or quasi-solid battery systems.
• Strong understanding of interfaces in battery systems.

Responsibilities

• Design, develop, and optimize semi-solid and all-solid-state battery systems.
• Conduct in-depth interface analysis between solid electrolytes and metallic anodes.
• Develop strategies to improve interfacial kinetics and enhance cycle life.

Skills

Experience with lithium and/or sodium battery chemistries

Understanding of interfaces in battery systems

Proficiency in electrochemical characterization techniques

Hands-on experience with solid-state battery systems

Familiarity with advanced characterization tools

Education

PhD or Master’s degree in Materials Science or related field

Tools

SEM

XPS

TEM

Job description

LocationCambridge, United Kingdom# Solid-State Electrolyte Scientist at TaiSanLocationCambridge, United KingdomSalary£55000 - £60000 /yearJob TypeFull-timeDate PostedMay 1st, 2026Apply Now### **About the Role**We are seeking a highly skilled and motivated Battery Scientist/Engineer to lead the development of next-generation semi-solid, quasi-solid, and all-solid-state batteries in pouch cell format. This role focuses on interfacial engineering, particularly involving metallic anodes, and requires deep expertise in both lithium and sodium battery chemistries.### **Key Responsibilities*** Design, develop, and optimize semi-solid, quasi-solid, and all-solid-state battery systems in pouch cell configurations* Conduct in-depth interface analysis between solid electrolytes and metallic anodes (e.g., Li, Na), including interphase formation and stability* Develop strategies to improve interfacial kinetics, reduce impedance, and enhance cycle life and safety* Evaluate and optimize electrolyte formulations (polymer, hybrid, or inorganic) for compatibility with high-energy systems* Lead metallic anode integration, including dendrite suppression and plating/stripping efficiency* Design and execute electrochemical testing protocols (EIS, cycling, rate capability, etc.)* Collaborate with materials scientists and engineering teams to scale from lab to prototype cells* Analyze failure mechanisms and implement performance improvements* Stay current with emerging technologies and contribute to IP and publications### **Required Qualifications*** PhD or Master’s degree in Materials Science, Electrochemistry, Chemical Engineering, or related field* Proven experience working with **lithium and/or sodium battery chemistries*** Hands-on experience with **solid-state, semi-solid, or quasi-solid battery systems*** Strong understanding of **interfaces in battery systems**, especially solid electrolyte–metal anode interactions* Experience with **pouch cell design, assembly, and testing*** Proficiency in electrochemical characterization techniques (e.g., EIS, CV, galvanostatic cycling)* Familiarity with advanced characterization tools (SEM, XPS, TEM, etc.) for interface analysis### **Preferred Qualifications*** Experience working with **metallic lithium and/or sodium anodes*** Knowledge of dendrite mitigation strategies and interfacial coatings* Background in polymer electrolytes or hybrid solid electrolytes* Experience scaling battery technologies from lab to pilot level* Track record of patents or publications in advanced battery technologies### **What We Offer*** Opportunity to work on cutting-edge battery technologies* Collaborative and innovation-driven environment* Competitive compensation and benefits* Career growth in a rapidly evolving field**Location:** Cambridge, UK **Department:** R&D / Advanced Battery Development **Type:** Full-time