CIDETEC Energy Storage will select a candidate to join its Battery Testing Unit, whose laboratory tests future batteries for all types of applications: from automotive to aerospace. **If you want to take part in this revolution, we are waiting for you!** Our activities cover the entire value chain, from battery chemistry to final application. We design, develop and validate cells, modules and batteries tailored to our customers' needs, with a clear focus on technology transfer to industry. **Your contribution** You will become part of one of the most capable battery testing laboratories in Europe during a period of significant expansion. You will work with leading global clients as part of a team supervised by the Laboratory Technical Manager. Your role will focus on li\-ion cell testing: * Commissioning test equipment, assembling tested components (e.g. jigs, sensors), high-power electrical connections and integration of instrumentation elements. * Drafting and strict adherence to testing procedures, and proposing improvements to evaluation and testing methods. * Conducting battery tests for each project under strict safety and quality protocols (ISO 17025\) using state-of-the-art testing equipment. * Programming test profiles, test automation, data processing and advanced result interpretation. * Preparing technical reports, documentation and ability to present results to clients. * Interacting and discussing with suppliers, as well as collaborating with other organizational areas, including R\+D technical teams, Purchasing or Facilities. * Maintaining equipment and work area in optimal condition. **What we offer** * At CIDETEC you can build your career alongside a top-level professional team, within a young yet committed environment focused on innovation and dedicated to providing practical solutions that contribute to a more sustainable world. * Professional development opportunities enabling a solid career by working on transformative projects for industry and society. * Collaboration with highly skilled teams at local, national and European levels. * Work-life balance measures. * Continuous training. * Privileged location in a safe and friendly environment. * Variable compensation bonus for all employees. **Education:** Bachelor's/Master's degree in a related field **Languages:** Fluent oral and written English and Spanish. **Knowledge:** The selected candidate must demonstrate solid knowledge in: * Power electronics, energy storage or a similar discipline. * \+3 years of experience in a relevant environment, e.g. li\-ion testing, power electronics, semiconductors, energy storage, etc. * Experience in test programming, standards, procedures and report preparation. * Proficiency in Microsoft Office Suite and experience with ERP/CRM systems. * Knowledge of project management methodologies (e.g. Agile, Prince 2, Lean Six Sigma). * Fluency in written and spoken English and Spanish. * High attention to detail and strong sense of commitment. **Experience:** Experience in a laboratory environment, test center, automotive or energy storage systems. **Additional information:** A highly **motivated individual with interest in research and innovation** will join a **multidisciplinary team**. The candidate must be able to organize work to meet established deadlines and objectives. International experience and over 3 years of professional experience will be valued. * *We positively welcome applications from candidates with a disability certificate of 33% or higher, in compliance with current legislation, the General Law on the Rights of Persons with Disabilities and their Social Inclusion (LGD).*