Chemist

Company: Brightsmith
Apply for the Chemist
Location: London
Job Description:

Chemist | Electrochemical Energy Technologies

Brightsmith are supporting an innovative clean energy technology company as they continue to grow their technical team. We are looking for a Chemist to help develop and optimise the chemistry behind a next-generation electrochemical energy storage technology.

This is a hands-on R&D role where you will take ownership of electrolyte development, chemical characterisation and performance optimisation, helping to translate laboratory discoveries into scalable, commercial products. Working within a multidisciplinary engineering team, you will play a key role in improving system performance, durability, manufacturability and long-term reliability.

Key Responsibilities

  • Design, prepare and optimise electrolyte formulations for laboratory testing, validation and scale-up.
  • Investigate electrolyte stability, degradation, conductivity, viscosity, solubility and long-term performance under operating conditions.
  • Develop and implement analytical methods to monitor electrolyte condition, contamination and ageing.
  • Support compatibility testing across membranes, electrodes, seals and other critical system materials.
  • Work closely with electrochemists, materials scientists and engineering teams to link chemical properties with overall system performance.
  • Analyse experimental data and provide clear recommendations to support product development decisions.
  • Support the transition from laboratory-scale formulation to larger-scale production and manufacturing.
  • Contribute to supplier engagement, raw material specifications and quality control processes.
  • Maintain high laboratory standards, documentation and safe working practices.

Experience Required

  • Degree in Chemistry or a closely related scientific discipline.
  • Approximately 3–5 years’ experience in laboratory-based chemistry, product development or R&D.
  • Strong understanding of solution chemistry, redox chemistry, analytical chemistry and chemical stability.
  • Experience designing experiments, interpreting data and translating findings into practical engineering or product improvements.
  • Experience working with chemical formulations and laboratory analytical techniques.
  • Strong laboratory discipline, documentation skills and knowledge of chemical safety and COSHH.
  • Comfortable working in a collaborative, fast-paced R&D environment.

Desirable Experience- Nice to have but not required

  • Experience within flow batteries, electrochemical systems, batteries, fuel cells or other energy storage technologies.
  • Knowledge of analytical techniques such as ICP, UV-Vis, spectroscopy, chromatography, titration, conductivity or viscosity analysis.
  • Experience with electrolyte degradation studies, ageing analysis or contamination monitoring.
  • Exposure to scale-up activities, supplier collaboration or quality control processes.
  • Ability to work across multidisciplinary teams to help deliver commercially viable products.

Posted: August 5th, 2026