The Opportunity

We are looking for an R&D; Power Electronics Validation & Certification Engineer to join our R&D; team.

In this role, you will contribute to the validation, verification, and certification of advanced power conversion systems used in energy storage, photovoltaic, and grid-connected applications. You will work in a state-of-the-art laboratory environment, supporting the development of innovative products from prototype stages through product certification and industrialization, while collaborating closely with multidisciplinary R&D; teams. How You'll Make an Impact

Analyze technical specifications and requirements for power electronic equipment and systems.

Perform commissioning activities for power conversion and control systems interfacing with energy storage solutions in laboratory environments.

Analyze logs, signals, errors, and performance metrics, generating clear and reusable reports to support engineering, quality, and certification activities.

Participate in the definition of validation strategies, test plans, test procedures, and acceptance criteria for prototypes, products under development, and certification programs.

Execute validation and verification tests in laboratory, factory, and field environments for power conversion and control systems.

Manage end-to-end test traceability, from requirement definition through execution and final reporting.

Perform proof-of-concept activities and validate hardware and software components and functionalities.

Support component qualification, product approvals, and certification processes.

Collect, process, and analyze test data using laboratory instrumentation and measurement equipment.

Prepare validation reports, certification documentation, and technical test records.

Develop and maintain automated testing solutions and laboratory test benches.

Plan, coordinate, and execute certification testing in accordance with applicable international standards and customer requirements. Your Background





Bachelor or Master Degree in Engineering or an equivalent technical field (minimum requirement).

Experience in the validation and certification of electronic products and/or embedded software systems.

Experience working with laboratory test benches, HIL (Hardware-in-the-Loop) systems, and test automation environments.

Advanced knowledge of electrical systems, power electronic converters, and control systems.

Proficiency in the use of laboratory instrumentation, including oscilloscopes, network analyzers, multimeters, temperature recorders, and similar equipment.

Experience preparing, managing, and executing prototype tests, customer tests, or product certification activities, including the preparation of test reports, is highly valued.

Experience in commissioning power converters and operating laboratory measurement equipment is considered an advantage.

Knowledge of photovoltaic systems and energy storage solutions, particularly battery systems and hybrid PV-battery applications, is positively valued.

Familiarity with international standards such as UL1741, IEC62477, IEC62109, IEC60076, as well as grid code compliance requirements, is valued.

Strong commitment to safe working practices and compliance with workplace health and safety standards.

High level of self-motivation, curiosity, and enthusiasm for learning and applying new technologies.

Strong analytical, problem-solving, and troubleshooting skills.

Collaborative mindset and effective communication skills, with the ability to work in multidisciplinary and international teams.

Fluency in both Spanish and English is required.

Desirable: 5+ years of relevant professional experience. Applications will be evaluated based on the knowledge, skills, and experience demonstrated.

More About

Us

You will join a dynamic, collaborative, and innovation-driven team developing technologies that support the integral energy transition.

We offer a stimulating environment where continuous learning, knowledge sharing, and professional growth are encouraged, as well as the opportunity to contribute directly to cutting-edge power electronics solutions for renewable energy and energy storage applications worldwide.

📌 R&D Validation and Certification Engineer (Bollullos de la Mitación)
🏢 Hitachi Energy
📍 Bollullos de la Mitación