ION Exchange Membrane Expert
Job in
1000, Amsterdam, North Holland, Netherlands
Listed on 2026-06-12
Listing for:
AquaBattery
Full Time
position Listed on 2026-06-12
Job specializations:
-
Engineering
Research Scientist, Environmental Engineer, Biotechnology, Materials Engineer -
Research/Development
Research Scientist, Biotechnology
Job Description & How to Apply Below
Summary
As an ION Exchange Membrane Expert, you will drive the development and optimization of ion exchange and bipolar membranes at the core of our acid-base flow battery technology. Working closely with our Tech Development team and external partners, you will apply advanced characterization methods to improve performance and help scale our solutions from lab to real-world applications.
About the role
Join AQUABATTERY today, a pioneering climate tech startup with a mission to commercialise a affordable, safe and sustainable long duration energy storage (LDES) based on saltwater. Our innovative flow battery technology offers an LDES solution without relying on critical or toxic raw materials.
With fresh funding secured and our first commercial product on the horizon, this is an exciting time to become part of our growing team and contribute to building a cleaner, more resilient energy future.
What you’ll be doing
Lead R&D on ion exchange membranes for flow batteries
Optimize membrane properties to maximize efficiency
Develop bipolar membranes to enhance battery performance
Utilize advanced characterization techniques (e.g., EIS, ion chromatography)
Collaborate with scientists & engineers to optimize the membrane stack
Collaborate with academic and industry partners
Function requirements
PhD in Chemistry (membrane science focus) + 2+ years industry experience
Expertise in ion transport phenomena & membrane characterization
Strong problem-solving, analytical, and teamwork skills
English fluency (Dutch is a plus)
Why AQUABATTERY?
The opportunity to provide vital support to the energy transition at our state-of-the-art ETCA facility
A collaborative, multicultural work environment where practical observations and technical insights are valued
A structured, performance-driven culture that supports professional growth and technical skill development.
Competitive salary plus Stock Appreciation Rights (SARs)
Work-life balance, including 25 vacation days and flexible working arrangements
Green pension scheme (50% employer contribution) and collective health insurance discount
Company bike for commuting
Regular team events and opportunities to shape the future of clean energy
About our company
AQUABATTERY is a climate-tech start-up, based in the Netherlands. Our vision is to empower the transition to net-zero by providing the world’s most scalable, sustainable and safe long duration energy storage solution. We do so through our revolutionary technology, which enables the storage of electricity in just saltwater. The world will need high volumes of energy storage to enable reliance on renewable energy sources like solar PV and wind energy, even if the sun does not shine or the wind does not blow.
Our technology has been successfully demonstrated through several pilot installations in the Netherlands and in Italy. Our international team reinforces our impact-focused culture every day; taking on challenges and celebrating successes together.
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