Our client is an energy storage technology company founded in 2019, specializing in the development and system integration of advanced battery technologies. The company focuses on Vanadium Redox Flow Batteries (VRFB) as its core strategic product, committed to providing safe, efficient, and long-duration energy storage solutions for grid-scale and industrial & commercial users.



💼 Key Responsibilities

Lead the design optimization, prototyping, and performance testing of VRFB stacks and energy storage systems
Collaborate with the R&D team to introduce and validate advanced materials (membranes, electrodes, bipolar plates)
Build and test kW-scale prototype systems to validate efficiency, stability, and long-term performance
Work closely with systems engineering, electrolyte development, and manufacturing teams to advance designs from concept to commercialization
Utilize simulation tools (CFD, electrochemical modeling, etc.) to guide design decisions and troubleshoot issues
Contribute to electrochemical performance optimization, including:
Round-trip efficiency improvement
State-of-Charge (SOC) modeling for flow systems
Electrolyte balancing and crossover mitigation
Thermal behavior analysis and thermal management design
Participate in collaborative research projects with Central and Eastern European universities
Attend technical conferences and industry events
Support technology transfer and manufacturing process optimization from prototype to mass production
🎯 Qualifications

Basic Requirements

Master's degree or higher in Electrochemistry, Chemical Engineering, Materials Science, Energy Engineering, or related fields
8+ years of experience in VRFB or flow battery system development
Proven track record of full-cycle project experience from concept to product commercialization (not purely academic research)
English proficiency at a working level, capable of fluent technical communication and documentation
Technical Skills

Deep understanding of flow battery electrochemistry principles and system behavior
Familiarity with stack design, flow field optimization, sealing, and assembly processes
Hands-on experience with electrochemical testing (polarization curves, EIS, cycle life testing, etc.)
Knowledge of BMS communication logic and system control strategies is a plus
Experience with simulation tools (COMSOL, ANSYS Fluent, etc.) is a plus
Personal Attributes

Strong problem-solving skills with the ability to work proactively in a startup environment
Excellent cross-functional collaboration and communication skills
Passion for long-duration energy storage technologies and willingness to participate in the full cycle from R&D to deployment