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The Opportunity We are looking for a proactive and detail-oriented R&D Power Electronics Validation Engineer to join our Product Innovation & Development team. You will play a key role in validating power converters and control systems, ensuring product reliability, performance, and compliance with international standards. This is a great opportunity to grow your career in a dynamic, innovative, and international environment within the energy sector. How You’ll Make An Impact • Plan, define, and execute validation tests for power converters and control systems., • Analyse test results, signals, logs, and performance metrics, producing clear technical reports., • Automate tests and maintain laboratory and HIL test benches., • Ensure full traceability of tests from requirements to final reports., • Collaborate with engineering, quality, and certification teams to improve product reliability., • Bachelor’s degree in Electrical, Electronics, or a related Engineering field., • Experience in validating electronic products and/or embedded software., • Knowledge of power converters, laboratory instrumentation, and HIL systems., • High level of English and Spanish., • Experience with standards such as UL1741, IEC62477, IEC62109, IEC60076, or grid codes is valued. Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future through innovative power grid technologies with digital at the core. Over three billion people depend on our technologies to power their daily lives. With over a century of pioneering mission-critical technologies, including high-voltage transformers, automation, and power electronics, we are addressing the most urgent energy challenge of our time – balancing soaring electricity demand while decarbonising the power system. Headquartered in Switzerland, we employ over 50,000 people in 60 countries and generate revenues of around USD 16 billion. We welcome you to apply today.

The Opportunity We are looking for a proactive and detail-oriented Control and HIL Engineer to join our Product Innovation & Development team at Hitachi Energy. You will play a key role in validating and certifying power converters and control systems for energy storage and renewable energy applications. This is a unique opportunity to work on cutting-edge technologies in a dynamic, international, and innovative environment. How You’ll Make An Impact • Execute commissioning and validation tests for power conversion and control systems, including interfacing with energy storage systems., • Conduct technical analysis of logs, signals, errors, and system performance; produce clear and reusable reports., • Simulate and debug control algorithms; assess compliance with grid codes and system stability under electrical transients., • Manage full traceability of tests, from requirement specification to final reporting., • Participate in defining validation strategies, test procedures, test plans, and acceptance criteria., • Bachelor’s degree in Engineering (Electrical, Electronics, or related field)., • Experience in electrical systems design, power converters, and control systems., • Previous experience validating electronic products and/or embedded software; hands-on with laboratory test benches and HIL systems., • Knowledge of simulation tools (Spice, PSCAD, Simulink, PLECS) and advanced understanding of AC/DC and DC/DC converters., • Familiarity with energy storage systems, photovoltaic systems, and hybrid PV–battery integration is highly valued., • High level of Spanish and English; knowledge of Python and test automation is desirable. Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future through innovative power grid technologies with digital at the core. Over three billion people depend on our technologies to power their daily lives. With over a century of pioneering mission-critical technologies, including high-voltage transformers, automation, and power electronics, we are addressing the most urgent energy challenge of our time – balancing soaring electricity demand while decarbonizing the power system. Headquartered in Switzerland, we employ over 50,000 people in 60 countries and generate revenues of around USD 16 billion. We welcome you to apply today.

En TÉCNICAS DE INSTALACIONES INTERIORES , buscamos jefe/a de obras para acometer proyectos de construcción en el sector retail Somos una constructora con más de 11 años de experiencia que trabaja tanto por España como en Portugal. Buscamos: • Experiencia como Jefe/a de obra., • Titulación universitaria: Graduado/a en Edificación, Arquitectura Técnica, Ingeniería civil, obras publicas, industrial..., • Conocimiento en el uso de AutoCad y programas BIM, • Manejo Menfis/Presto, • ACTITUD Responsabilidades: • Contratación de oficios, • Planificar, organizar, dirigir y supervisar la ejecución de proyectos de edificación., • Gestionar los recursos humanos y materiales necesarios para la ejecución de los proyectos., • Controlar el presupuesto y el plazo de ejecución de los proyectos., • Asegurar el cumplimiento de las normas de seguridad, calidad y medio ambiente., • Representar a la empresa ante clientes, proveedores y subcontratistas. Crece con nosotros, te esperamos! Requisitos mínimos: • Experiencia como Jefe/a de obra en Edificación de nueva construcción., • Grado en Edificación, Arquitecto, Ingeniero, • Disponibilidad de trabajar en España y Portugal, • Conocimiento AUTOCAD, • Carnet de Conducir y Vehículo Propio

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Buscas empleo en climatización y calefacción? En Bollullos de la Mitación te esperan nuevas oportunidades este octubre.