R&D Engineer

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.

As an R&D Engineer at AQUABATTERY, you will play a key role in developing and scaling our innovative acid-base flow battery technology by designing experiments, optimizing electrochemical cell components, and contributing to the advancement of sustainable energy storage solutions.

Research and development

• Define and prepare R&D projects in collaboration with the R&D Manager;
• Design and construct electrochemical membrane cells according to quality standards for material characterization and performance testing, scaling up from laboratory to commercial scale;
• Design and advise on the optimization of flow channel geometries and spacer materials to improve electrolyte flow and prevent membrane contact;
• Design and conduct experiments to understand and improve the performance of acid-base flow battery technology;
• Analyze raw materials and product parts using advanced material characterization techniques to ensure quality, performance, and compliance with industry standards;
• Analyze test data, troubleshoot performance issues, refine stack operating parameters, and collaborate on stack design improvements;
• Stay updated on advancements in membrane technology and acid-base flow battery systems.

Technical documentation

• Prepare comprehensive technical reports detailing experimental results, benchmark analyses, and literature/patent reviews;
• Document experimental procedures, data analysis methods, and findings in a clear and concise manner.

Collaboration

• Contribute to the development of intellectual property, such as patents and technical publications;
• Collaborate closely with cross-functional teams, including R&D, design, procurement, and marketing, to ensure seamless integration of research findings into product development.

We expect from you:

Education and experience

• MSc degree in Chemical Engineering, Physics, Material Science, or a related field (or equivalent experience);
• Industry experience in membrane technology or related field.

Knowledge and skills

• Proven experience in electrochemical systems and materials science including electrode materials;
• Strong hands-on laboratory skills, including experience with electrochemical techniques (CV, Tafel Plot, EIS, chronoamperometry-potentiometry);
• Strong analytical mindset, attention to detail, and problem-solving skills;
• Strong communication and interpersonal skills;
• Ability to work independently and as part of a team;
• Proficiency in English.

The following is considered a plus:

• Proficiency in Dutch;
• Experience in membrane technology, particularly bipolar membrane electrodialysis;
• Knowledge of electrocatalysis and battery materials;
• Experience in scaling up laboratory-scale experiments to pilot and commercial production.

• Fast-growing, impact-driven climate tech startup backed by investor;
• Multicultural, collaborative work environment;
• Competitive salary plus stock appreciation right (SARs);
• Work-life balance, including 25 vacation days and flexible work;
• Green pension scheme (50% company-covered) & collective health insurance discount;
• Company bike for commuting;
• Regular team events and opportunities to shape the future of clean energy.