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The Opportunity We are looking for an R&D Senior Control Engineer to join our Product Innovation & Development team in Seville, working on next-generation solutions for Power Conversion Systems, Energy Storage Systems (ESS), renewable integration, and grid-forming technologies. You will be part of a highly qualified multidisciplinary team composed of experts in power electronics, control systems, firmware, software, hardware, validation, and mechanical engineering. In this role, you will contribute to the development of innovative modular converter platforms for grid-connected and DC applications, helping shape the future of energy systems. This position offers strong technical exposure, involvement in cutting-edge R&D projects, and the opportunity to work on technologies deployed worldwide. How You’ll Make an Impact • Develop and implement advanced control algorithms for power converters, electrical machines, and renewable energy systems., • Analyse system stability and electrical transients, including faults, voltage dips, frequency disturbances, and power oscillation damping (POD)., • Perform modelling and simulation of electrical systems, renewable plants, microgrids, and storage solutions using tools such as PSCAD., • Support grid code compliance studies and validation of Grid-Following and Grid-Forming control strategies., • Conduct proof-of-concept activities, debugging, commissioning, and validation of power conversion systems in laboratory environments., • Analyse logs, signals, and performance metrics, generating clear technical reports to support engineering, quality, and certification teams. Your Background • BSc or MSc in Electrical Engineering, Control Engineering, Power Systems, or related field., • Strong knowledge of frequency and voltage regulation controls for electrical networks., • Hands-on experience with PSCAD or similar simulation tools; knowledge of PowerFactory or PSSE is valued., • Proven experience developing and implementing closed-loop control systems for power electronics converters and/or electrical machines., • Knowledge of Grid-Forming and Grid-Following systems, renewable integration, and energy storage applications., • Proficiency in C/C++ and Python; experience with HIL systems and grid code compliance is a plus., • Advanced English level and strong motivation to work on innovative energy technologies. About Us Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future through innovative power grid technologies with digital solutions at the core. More than three billion people depend on our technologies every day. With over a century of pioneering mission-critical technologies—from advanced power electronics to automation and high-voltage solutions—we are addressing one of the world’s most pressing challenges: meeting growing electricity demand while accelerating the transition to a low-carbon energy system. Headquartered in Switzerland, Hitachi Energy employs over 50,000 people in 60 countries and generates annual revenues of around USD 16 billion. Join us and be part of the team shaping tomorrow’s energy systems.

The Opportunity We are looking for an R&D Senior Power Electronics Engineer to join our Product Development team. In this role, you will contribute to the design, development, validation, and continuous improvement of advanced power conversion systems used across energy storage, photovoltaic applications, and grid‑connected solutions. You will work in a modern laboratory environment and collaborate closely with a multidisciplinary R&D team to bring innovative power electronic products from concept to industrialization. How You’ll Make an Impact • Selection, qualification and verification of semiconductors, passive components and protection devices, • Support a fast, iterative design process in a cross-functional, dedicated team. Use fast prototyping and lab mockups to close learning loops and achieve results quickly., • Perform commissioning tasks for power conversion and control systems for interfacing with storage systems in the laboratory., • Build up and maintain measurement test setups to verify performance, efficiency and robustness, • Working in modern laboratories; bringing up prototypes; evaluating designs limits, • Technical analysis of logs, errors, signals, and metrics; generation of clear and reusable reports to support engineering, quality, and certification., • Perform validation tests in the factory and in the field for prototype power conversion and control systems., • Component qualification and product certification processes., • Preparation of validation reports and technical documentation., • Creation of instructions and associated documentation for product deployment and operation. Your Background • BSc/MSc degree in engineering or an equivalent field as min requrirement., • Experience in the design of electrical systems and power electronics converters and their control., • Experience with simulation tools (Spice, PSCAD, Simulink, PLECS…), • Experience with specification, selection and qualification of power devices, and passive components like DC capacitors and filter components, • Previous experience in commissioning power converters, and the use and operation of measurement equipment and laboratory instrumentation will be valued., • Experience in managing, preparing, and executing prototype tests, customer tests, or product certifications, as well as preparing the corresponding test result reports, will be highly valued., • Interpretation of electrical schematics., • Advanced knowledge in power converters (AC/DC, DC/DC)., • Knowledge and experience in photovoltaic systems and energy storage systems, especially in the operation, integration, and testing of batteries and hybrid PV–battery solutions, will be positively valued., • Proficiency in interpreting electrical schematics, analyzing conversion topologies, operating modes, and system protection., • Strong commitment to safe work practices and dedication to following all relevant workplace safety guidelines., • A high level of self-motivation, curiosity and desire to learn about new technologies., • A collaborative, solutions-oriented approach and strong communication skills., • Strong analytical and problem-solving skills with a keen eye for detail., • As you will be part of a global business, fluency in written and spoken English is required, • Desirable requirements: at least 5 years or more of relevant experience in the requested requirements.The profile will be assessed according to the experience presented. More About Us You will join a dynamic, passionate, and collaborative team committed to innovation and continuous improvement. We offer a stimulating work environment, opportunities for learning and professional development, and the chance to contribute to the advancement of sustainable energy technologies on a global scale.

The opportunity As an Electrical Design Engineer, you will be responsible for the electrical design and development of industrial equipment, ensuring compliance with technical specifications, international standards, and product requirements. You will actively contribute to product optimization, innovation, and validation throughout the development lifecycle, working closely with multidisciplinary teams. How you’ll make an impact • Execute Electrical Design: Develop electrical designs for industrial equipment using EPLAN to meet product and technical specifications., • Size Electrical Systems: Perform sizing of LV and MV electrical systems, components, and cabinets., • Select Components: Choose electrical components based on technical requirements and justificatory calculations., • Apply Standards: Analyze and extract requirements from applicable international standards., • Prepare Documentation: Create electrical drawings, wiring diagrams, validation reports, manuals, and technical documentation., • Optimize Products: Contribute to electrical optimization and value engineering activities., • Support Innovation: Provide technical input to product development and innovation initiatives., • Prototype Implementation: Support and participate in the implementation and validation of prototypes. Your background • Bachelor’s degree in Engineering or equivalent., • Experience in electrical design of industrial equipment or facilities using electrical design tools., • Professional experience with EPLAN, SolidWorks Electrical, or similar., • User-level knowledge of Office tools (Excel, Word, Visio, Project, etc.)., • Fluent in Spanish and English (at least C1)., • Experience in sizing LV and MV electrical systems, components, and cabinets., • Knowledge of battery fuse selection and safety regulations is a plus., • Experience in electrical systems and power electronics design is a plus., • Experience in value engineering activities is a plus., • At least 3 years of relevant professional experience is desirable. More about us • You will work on technically challenging and meaningful projects within a collaborative and innovative environment., • We support continuous learning and professional development, encouraging growth at every stage of your career., • We foster a culture of collaboration, diversity of thought, and technical excellence., • Join a team where your expertise, ideas, and initiative contribute directly to the development of high-quality, innovative products.

The Opportunity We are looking for an R&D Power Electronics Engineer to join our Product Development team. In this role, you will contribute to the design, development, validation, and continuous improvement of advanced power conversion systems used across energy storage, photovoltaic applications, and grid‑connected solutions. You will work in a modern laboratory environment and collaborate closely with a multidisciplinary R&D team to bring innovative power electronic products from concept to industrialization. How You’ll Make an Impact • Selection, qualification and verification of semiconductors, passive components and protection devices, • Support a fast, iterative design process in a cross-functional, dedicated team. Use fast prototyping and lab mockups to close learning loops and achieve results quickly., • Perform commissioning tasks for power conversion and control systems for interfacing with storage systems in the laboratory., • Build up and maintain measurement test setups to verify performance, efficiency and robustness, • Working in modern laboratories; bringing up prototypes; evaluating designs limits, • Technical analysis of logs, errors, signals, and metrics; generation of clear and reusable reports to support engineering, quality, and certification., • Perform validation tests in the factory and in the field for prototype power conversion and control systems., • Component qualification and product certification processes., • Preparation of validation reports and technical documentation., • Creation of instructions and associated documentation for product deployment and operation. Your Background • BSc/MSc degree in Engineering or an equivalent field (minimum requirement)., • Experience in the design of electrical systems and power electronic converters, including control strategies., • Hands-on experience with simulation tools such as SPICE, PSCAD, Simulink, PLECS, or similar., • Experience in specification, selection, and qualification of power devices and passive components (e.g., DC capacitors, filters)., • Valued experience in commissioning power converters, as well as operating measurement equipment and laboratory instrumentation., • Strong experience in managing, preparing, and executing prototype tests, customer tests, or product certifications, including the preparation of test result reports (highly valued)., • Advanced knowledge of AC/DC and DC/DC power converter topologies., • Knowledge and experience in photovoltaic systems and energy storage systems, particularly in the operation, integration, and testing of batteries and hybrid PV–battery solutions (positively valued)., • Strong proficiency in interpreting electrical schematics, analyzing conversion topologies, operating modes, and system protection., • Strong commitment to safe work practices and adherence to all relevant workplace safety guidelines., • High level of self‑motivation, curiosity, and eagerness to explore new technologies., • Strong analytical and problem‑solving skills with exceptional attention to detail., • A collaborative, solutions‑oriented approach, combined with strong communication skills., • Fluency in written and spoken English is required, as you will be part of a global team., • Desirable: at least 2 years of relevant experience. Evaluation will be based on the experience demonstrated. More About Us You will join a dynamic, passionate, and collaborative team committed to innovation and continuous improvement. We offer a stimulating work environment, opportunities for learning and professional development, and the chance to contribute to the advancement of sustainable energy technologies on a global scale.

The opportunity As an R&D Project Manager (Power Electronics), you will be responsible for leading complex product development projects from concept to industrialization. You will work closely with cross-functional and global teams to ensure successful delivery of innovative power electronics solutions, aligned with business objectives, quality standards, and time-to-market expectations. This role offers a unique opportunity to drive technical excellence, foster collaboration across disciplines, and contribute to the continuous improvement of R&D ways of working. How you’ll make an impact • Lead cross-functional R&D project teams (Power Electronics, Mechanics, Control & Automation, Engineering) in close collaboration with Product Owners and Program Management., • Drive the development of multiple product roadmap items together with the R&D technical teams and key stakeholders., • Define project scope, budget, planning, and milestones across different R&D initiatives., • Ensure transparent and efficient backlog implementation, guaranteeing quality, timing, and successful releases., • Develop accurate, comprehensive, and regular project reporting, including stakeholder communication., • Collect, clarify, and prioritize requirements in collaboration with multiple internal and external stakeholders., • Manage risks, opportunities, and change control throughout the project lifecycle., • Set up and manage partnerships with external development partners and production suppliers., • Support the roll-out of releases to supply chain, engineering, and manufacturing, ensuring smooth handover to operations., • Contribute to the continuous improvement of R&D processes, promoting lean and agile ways of working., • Ensure compliance with applicable internal procedures, quality standards, and external regulations. Your background • University degree in a technical field such as Electrical Engineering, Electronics, Mechatronics, Computer Science, or similar., • At least 3 years of experience in technical project management, covering full product lifecycle development (R&D, specifications, concept, design, testing, validation, qualification, and industrialization)., • Proven experience managing product development projects in a multisite and global environment., • Good knowledge of Agile/Lean frameworks such as Scrum or stage-gate methodologies., • Experience with Power Electronics products is a strong advantage., • Strong leadership, communication, and stakeholder management skills., • Proactive, creative, and solution-oriented mindset, with the ability to perform under pressure., • High level of autonomy, self-motivation, and accountability., • Fluency in spoken and written English is required (at least C1) More about us We offer a permanent position where you will be part of a collaborative and forward-thinking R&D environment where innovation, continuous improvement, and teamwork are at the core of everything we do. We offer challenging and meaningful work, strong learning and development opportunities, and a culture that values diversity, inclusion, and new ideas. Join us and contribute to shaping advanced technologies that make a real impact.

The Opportunity We are looking for an R&D Validation and Certification Engineer to join our Product Development team. In this role, you will contribute to the validation, testing, and commissioning of advanced power conversion systems used in energy storage and photovoltaic applications. You will work in a modern laboratory environment, collaborating with a multidisciplinary R&D team to ensure product performance, reliability, and compliance from concept to certification. How You’ll Make an Impact • Perform commissioning tasks for power conversion and control systems interfacing with energy storage systems in the laboratory., • Conduct technical analysis of logs, errors, signals, and metrics, generating clear and reusable reports to support engineering, quality, and certification processes., • Study system stability and response to electrical transients (e.g. voltage dips, frequency disturbances, fault conditions, and power oscillation damping)., • Analyze specifications and requirements for electronic equipment under development., • Simulate and debug control algorithms, ensuring compliance with grid codes., • Participate in the definition of validation strategies, test plans, procedures, and acceptance criteria., • Execute validation tests both in the factory and in the field for prototype power conversion systems., • Ensure full test traceability, from requirement definition to final reporting., • Perform proof-of-concept validation of hardware and software components., • Support component approval and product certification processes., • Prepare validation reports and technical documentation., • Develop and implement test automation solutions, including Python-based tools where applicable. Your Background • BSc in Engineering or equivalent (minimum requirement)., • Solid experience in the design of electrical systems and power electronics converters and their control., • Experience in validation of electronic products and/or embedded software, including laboratory test benches and HIL systems., • Experience with simulation tools (Spice, PSCAD, Simulink, PLECS)., • Advanced knowledge of power converters (AC/DC, DC/DC)., • Experience in commissioning power converters and working with laboratory instrumentation is valued., • Knowledge of photovoltaic and energy storage systems, including battery integration and hybrid PV–battery solutions, is a plus., • Experience in Python and test automation is desirable., • Strong analytical and problem-solving skills, with attention to detail., • High level of self-motivation, curiosity, and willingness to learn new technologies., • Fluent in English and Spanish (both written and spoken)., • Desirable: 5+ years of relevant experience (final level will depend on candidate profile)., • Availability to work in shifts (turn-based schedule) is considered a plus. More About Us You will join a dynamic, passionate, and collaborative team committed to innovation and continuous improvement. We offer a stimulating work environment, opportunities for learning and professional growth, and the chance to contribute to cutting-edge technologies driving the energy transition worldwide.

The Opportunity ¿Te interesa el diseño mecánico y quieres comenzar tu carrera profesional en un entorno tecnológico e internacional? En Hitachi Energy buscamos una persona con ganas de aprender y desarrollarse dentro del área de Ingeniería Mecánica, colaborando con nuestro equipo técnico en proyectos innovadores relacionados con sistemas de conversión de potencia y energías renovables. Durante esta beca, tendrás la oportunidad de adquirir experiencia práctica participando en actividades de diseño, simulación y validación de componentes y sistemas mecánicos, trabajando junto a profesionales especializados en electrónica de potencia y diseño industrial. How You’ll Make An Impact • Dar apoyo en tareas de diseño y modelado 3D de componentes y conjuntos mecánicos., • Colaborar en análisis estructurales, simulaciones y validaciones básicas para garantizar la funcionalidad y fiabilidad de los diseños., • Apoyar en la elaboración de planos mecánicos, despieces y documentación técnica para fabricación., • Participar en actividades de mejora y optimización de producto junto al equipo de ingeniería., • Colaborar en el desarrollo e implementación de prototipos y en la preparación de informes técnicos y documentación asociada. YBackground • Estudiante de Ingeniería Mecánica, Industrial o similar., • Interés por el diseño mecánico, procesos de fabricación y desarrollo de productos., • Conocimientos básicos en herramientas de diseño CAD 2D/3D (SolidWorks, AutoCAD o similares)., • Se valorará la familiaridad con conceptos básicos de simulación y análisis mecánico., • Capacidad para trabajar en equipo, actitud proactiva y ganas de aprender en un entorno técnico multidisciplinario., • Se valorará un nivel de inglés B2 o superior. About Us Hitachi Energy es un líder tecnológico global en electrificación, impulsando un futuro energético sostenible mediante soluciones innovadoras para redes eléctricas con la digitalización en el centro. Más de tres mil millones de personas dependen de nuestras tecnologías para alimentar su vida diaria. Con más de un siglo de experiencia en tecnologías esenciales —como transformadores de alta tensión, automatización y electrónica de potencia—, afrontamos uno de los mayores retos de nuestro tiempo: equilibrar la creciente demanda de electricidad mientras descarbonizamos el sistema energético. Con sede en Suiza, contamos con más de 50.000 empleados en 60 países y una facturación aproximada de 16.000 millones de USD. Únete a nosotros y comienza tu carrera contribuyendo al futuro de la energía.

The Opportunity ¿Te apasiona la electrónica de potencia y quieres comenzar tu carrera profesional en un entorno tecnológico e internacional? En Hitachi Energy buscamos una persona con ganas de aprender y desarrollarse dentro del área de Power Electronics , colaborando con nuestro equipo de ingeniería en proyectos innovadores relacionados con sistemas de conversión de potencia para el sector energético. Durante esta beca, tendrás la oportunidad de adquirir experiencia práctica participando en actividades de simulación, análisis y desarrollo técnico, trabajando junto a profesionales especializados en electrónica de potencia y energías renovables. How You’ll Make An Impact Dar apoyo en la realización de simulaciones de convertidores y sistemas eléctricos utilizando herramientas como Simulink, PSIM, PSCAD u otras similares. Colaborar en tareas de análisis y diseño básico de circuitos de electrónica de potencia. Apoyar en el desarrollo de scripts y herramientas en Python para automatización de simulaciones, análisis de datos y visualización de resultados. Participar en la elaboración de documentación técnica e informes relacionados con pruebas y simulaciones. Colaborar en reuniones técnicas y revisiones de diseño junto al equipo de ingeniería. Your Background Estudiante de Ingeniería Eléctrica, Electrónica, Industrial o similar . Conocimientos básicos de electrónica de potencia (topologías, componentes y funcionamiento). Familiaridad con herramientas de simulación como Simulink, PSIM, PSCAD o equivalentes. Conocimientos básicos de programación en Python ; se valorarán conocimientos de MATLAB o C/C++. Capacidad para trabajar en equipo, actitud proactiva y ganas de aprender en un entorno técnico multidisciplinar. Nivel de inglés B2 o superior , especialmente para documentación y comunicación técnica. About Us Hitachi Energy es un líder tecnológico global en electrificación, impulsando un futuro energético sostenible mediante soluciones innovadoras para redes eléctricas con la digitalización en el centro. Más de tres mil millones de personas dependen de nuestras tecnologías para alimentar su vida diaria. Con más de un siglo de experiencia en tecnologías esenciales —como transformadores de alta tensión, automatización y electrónica de potencia—, afrontamos uno de los mayores retos de nuestro tiempo: equilibrar la creciente demanda de electricidad mientras descarbonizamos el sistema energético. Con sede en Suiza, contamos con más de 50.000 empleados en 60 países y una facturación aproximada de 16.000 millones de USD. Únete a nosotros y comienza tu carrera contribuyendo al futuro de la energía.

Descripción de la empresa Construcciones Metálicas Mairena es una empresa con mas de 20 años en el sector de la metalurgia, especializada en el diseño, fabricación y montaje de estructuras metálicas, con sede en Mairena del Aljarafe. Estamos en búsqueda de un/a ingeniero de diseño para incorporarse a nuestro departamento técnico . Nos enfocamos en ofrecer soluciones innovadoras y de calidad para una amplia gama de proyectos. Nuestro equipo combina experiencia técnica y creatividad para cumplir con las expectativas de nuestros clientes. Requisitos Mas de 2 años de experiencia manejo avanzado en programas de diseño Solidworks y Tekla Structures. Capacidad para colaborar en equipo, atención al detalle y habilidades organizativas. Cualquier formación adicional en diseño estructural o experiencia en proyectos de construcción será valorado Ofrecemos Incorporación inmediata y estable. Horario de 7.00h a 15.00 h Salario según convenio del metal Sevilla Enviar CV a info@construccionesmetalicasmairena.es

We are looking for an R&D Senior Power Electronics Engineer to join our Product Development team. In this role, you will contribute to the design, development, validation, and continuous improvement of advanced power conversion systems used across energy storage, photovoltaic applications, and grid‑connected solutions. You will work in a modern laboratory environment and collaborate closely with a multidisciplinary R&D team to bring innovative power electronic products from concept to industrialization. Perform commissioning tasks for power conversion and control systems for interfacing with storage systems in the laboratory. Build up and maintain measurement test setups to verify performance, efficiency and robustness Technical analysis of logs, errors, signals, and metrics; generation of clear and reusable reports to support engineering, quality, and certification. Perform validation tests in the factory and in the field for prototype power conversion and control systems. Creation of instructions and associated documentation for product deployment and operation. BSc/MSc degree in engineering or an equivalent field as min requrirement. Experience in the design of electrical systems and power electronics converters and their control. Previous experience in commissioning power converters, and the use and operation of measurement equipment and laboratory instrumentation will be valued. Experience in managing, preparing, and executing prototype tests, customer tests, or product certifications, as well as preparing the corresponding test result reports, will be highly valued. Interpretation of electrical schematics. Knowledge and experience in photovoltaic systems and energy storage systems, especially in the operation, integration, and testing of batteries and hybrid PV–battery solutions, will be positively valued. Proficiency in interpreting electrical schematics, analyzing conversion topologies, operating modes, and system protection. As you will be part of a global business, fluency in written and spoken English is required You will join a dynamic, passionate, and collaborative team committed to innovation and continuous improvement. We offer a stimulating work environment, opportunities for learning and professional development, and the chance to contribute to the advancement of sustainable energy technologies on a global scale.

SEGULA Technologies selecciona un/a Senior Test Engineer para incorporarse a un importante proyecto industrial del sector HVAC en Montilla (Córdoba). Buscamos un perfil con experiencia en testing, validación y puesta en marcha de equipos industriales complejos. La persona seleccionada será responsable de definir y validar los ensayos finales de producto, garantizando la calidad y el correcto funcionamiento de equipos HVAC y bombas de calor en entorno industrial. ¿Cuál será tu misión? Liderar la definición, implantación y mejora de los procesos de ensayo final de producto (End of Line Testing), asegurando la fiabilidad de los equipos y el correcto funcionamiento de los bancos de prueba utilizados en producción. Funciones principales Definir estrategias, procedimientos y criterios de aceptación para los ensayos finales de producto. Analizar el funcionamiento de bombas de calor, sistemas hidráulicos y equipos HVAC para determinar los parámetros de validación. Coordinar técnicamente el desarrollo y puesta en marcha de bancos de prueba y sistemas de automatización. Validar el correcto funcionamiento de equipos de ensayo, sensores, instrumentación y sistemas de medida. Interpretar esquemas eléctricos, hidráulicos y de control. Colaborar en proyectos de automatización industrial y programación de PLCs. Analizar resultados de ensayo e investigar incidencias mediante análisis de causa raíz (RCA). Dar soporte técnico durante la implantación de nuevas líneas y estaciones de test. Impulsar mejoras continuas en los procesos de validación, ensayo y calidad de producto. Trabajar de forma transversal con los equipos de Producción, Calidad, Ingeniería y Mantenimiento. Requisitos Grado en Ingeniería Industrial, Mecánica, Eléctrica, Electrónica, Automática o similar. Experiencia en testing, validación, puesta en marcha o automatización de equipos industriales. Conocimientos de sistemas HVAC, bombas de calor, sistemas hidráulicos o instalaciones industriales. Experiencia con instrumentación, sensores y sistemas de control. Conocimientos de automatización industrial y PLCs. Capacidad de análisis y resolución de problemas técnicos en entorno productivo. Nivel de inglés B2. Se valorará Experiencia en bancos de ensayo o End of Line Testing. Conocimientos de refrigeración industrial o climatización. Experiencia en entornos de fabricación industrial. ¿Qué ofrecemos? Incorporación a un proyecto estratégico dentro de una compañía líder del sector industrial. Participación en una planta de fabricación de referencia internacional. Desarrollo profesional en proyectos de alto componente tecnológico. Estabilidad y continuidad. Modalidad presencial. Ubicación: Montilla (Córdoba). Salario: 40.000 € - 45.000 € brutos anuales, negociable según experiencia. Beneficios sociales y retribución flexible a través de SEGULA Benefits. En SEGULA Technologies promovemos la igualdad de oportunidades y apostamos por un entorno diverso, inclusivo y respetuoso donde todas las personas puedan desarrollar su talento.

The Opportunity We are looking for an R&D Validation and Certification Engineer to join our Product Development team. In this role, you will contribute to the validation, testing, and commissioning of advanced power conversion systems used in energy storage and photovoltaic applications. You will work in a modern laboratory environment, collaborating with a multidisciplinary R&D team to ensure product performance, reliability, and compliance from concept to certification. How You’ll Make an Impact • Perform commissioning tasks for power conversion and control systems interfacing with energy storage systems in the laboratory., • Conduct technical analysis of logs, errors, signals, and metrics, generating clear and reusable reports to support engineering, quality, and certification processes., • Study system stability and response to electrical transients (e.g. voltage dips, frequency disturbances, fault conditions, and power oscillation damping)., • Analyze specifications and requirements for electronic equipment under development., • Simulate and debug control algorithms, ensuring compliance with grid codes., • Participate in the definition of validation strategies, test plans, procedures, and acceptance criteria., • Execute validation tests both in the factory and in the field for prototype power conversion systems., • Ensure full test traceability, from requirement definition to final reporting., • Perform proof-of-concept validation of hardware and software components., • Support component approval and product certification processes., • Prepare validation reports and technical documentation., • Develop and implement test automation solutions, including Python-based tools where applicable. Your Background • BSc in Engineering or equivalent (minimum requirement)., • Solid experience in the design of electrical systems and power electronics converters and their control., • Experience in validation of electronic products and/or embedded software, including laboratory test benches and HIL systems., • Experience with simulation tools (Spice, PSCAD, Simulink, PLECS)., • Advanced knowledge of power converters (AC/DC, DC/DC)., • Experience in commissioning power converters and working with laboratory instrumentation is valued., • Knowledge of photovoltaic and energy storage systems, including battery integration and hybrid PV–battery solutions, is a plus., • Experience in Python and test automation is desirable., • Strong analytical and problem-solving skills, with attention to detail., • High level of self-motivation, curiosity, and willingness to learn new technologies., • Fluent in English and Spanish (both written and spoken)., • Desirable: 5+ years of relevant experience (final level will depend on candidate profile)., • Availability to work in shifts (turn-based schedule) is considered a plus. More About Us You will join a dynamic, passionate, and collaborative team committed to innovation and continuous improvement. We offer a stimulating work environment, opportunities for learning and professional growth, and the chance to contribute to cutting-edge technologies driving the energy transition worldwide.

Product Innovation & Development team in Seville, working on next-generation solutions for.Power Conversion Systems, Energy Storage Systems (ESS), renewable integration, and grid-forming technologies.You will be part of a highly qualified multidisciplinary team composed of experts in power electroni

The Opportunity ¿Te apasiona la electrónica de potencia y quieres comenzar tu carrera profesional en un entorno tecnológico e internacional? En Hitachi Energy buscamos una persona con ganas de aprender y desarrollarse dentro del área de Power Electronics, colaborando con nuestro equipo de ingeniería en proyectos innovadores relacionados con sistemas de conversión de potencia para el sector energético. Durante esta beca, tendrás la oportunidad de adquirir experiencia práctica participando en actividades de simulación, análisis y desarrollo técnico, trabajando junto a profesionales especializados en electrónica de potencia y energías renovables. How You’ll Make An Impact • Dar apoyo en la realización de simulaciones de convertidores y sistemas eléctricos utilizando herramientas como Simulink, PSIM, PSCAD u otras similares., • Colaborar en tareas de análisis y diseño básico de circuitos de electrónica de potencia., • Apoyar en el desarrollo de scripts y herramientas en Python para automatización de simulaciones, análisis de datos y visualización de resultados., • Participar en la elaboración de documentación técnica e informes relacionados con pruebas y simulaciones., • Colaborar en reuniones técnicas y revisiones de diseño junto al equipo de ingeniería. Your Background • Estudiante de Ingeniería Eléctrica, Electrónica, Industrial o similar., • Conocimientos básicos de electrónica de potencia (topologías, componentes y funcionamiento)., • Familiaridad con herramientas de simulación como Simulink, PSIM, PSCAD o equivalentes., • Conocimientos básicos de programación en Python; se valorarán conocimientos de MATLAB o C/C++., • Capacidad para trabajar en equipo, actitud proactiva y ganas de aprender en un entorno técnico multidisciplinar., • Nivel de inglés B2 o superior, especialmente para documentación y comunicación técnica. About Us Hitachi Energy es un líder tecnológico global en electrificación, impulsando un futuro energético sostenible mediante soluciones innovadoras para redes eléctricas con la digitalización en el centro. Más de tres mil millones de personas dependen de nuestras tecnologías para alimentar su vida diaria. Con más de un siglo de experiencia en tecnologías esenciales —como transformadores de alta tensión, automatización y electrónica de potencia—, afrontamos uno de los mayores retos de nuestro tiempo: equilibrar la creciente demanda de electricidad mientras descarbonizamos el sistema energético. Con sede en Suiza, contamos con más de 50.000 empleados en 60 países y una facturación aproximada de 16.000 millones de USD. Únete a nosotros y comienza tu carrera contribuyendo al futuro de la energía.

Strong commitment to safe work practices and dedication to following all relevant workplace safety guidelines. Working in modern laboratories; bringing up prototypes; evaluating designs limits. You will work in a modern laboratory environment and collaborate closely with a multidisciplinary R&D team

You will work in a modern laboratory environment and collaborate closely with a multidisciplinary R&D team to bring innovative power electronic products from concept to industrialization. Working in modern laboratories; bringing up prototypes; evaluating designs limits. Strong commitment to safe wor

In this role, you will contribute to the development of innovative modular converter platforms for grid-connected and DC applications, helping shape the future of energy systems. Perform modelling and simulation of electrical systems, renewable plants, microgrids, and storage solutions using tools s

Colaborar en análisis estructurales, simulaciones y validaciones básicas para garantizar la funcionalidad y fiabilidad de los diseños. Apoyar en la elaboración de planos mecánicos, despieces y documentación técnica para fabricación. Durante esta beca, tendrás la oportunidad de adquirir expe

R&D Senior Power Electronics Engineer.

Professional experience with EPLAN, SolidWorks Electrical, or similar. Execute Electrical Design: Develop electrical designs for industrial equipment using EPLAN to meet product and technical specifications. Select Components: Choose electrical components based on technical requirements and justific

The opportunity As an Electrical Design Engineer, you will be responsible for the electrical design and development of industrial equipment, ensuring compliance with technical specifications, international standards, and product requirements. You will actively contribute to product optimization, innovation, and validation throughout the development lifecycle, working closely with multidisciplinary teams. How you’ll make an impact • Execute Electrical Design: Develop electrical designs for industrial equipment using EPLAN to meet product and technical specifications., • Size Electrical Systems: Perform sizing of LV and MV electrical systems, components, and cabinets., • Select Components: Choose electrical components based on technical requirements and justificatory calculations., • Apply Standards: Analyze and extract requirements from applicable international standards., • Prepare Documentation: Create electrical drawings, wiring diagrams, validation reports, manuals, and technical documentation., • Optimize Products: Contribute to electrical optimization and value engineering activities., • Support Innovation: Provide technical input to product development and innovation initiatives., • Prototype Implementation: Support and participate in the implementation and validation of prototypes. Your background • Bachelor’s degree in Engineering or equivalent., • Experience in electrical design of industrial equipment or facilities using electrical design tools., • Professional experience with EPLAN, SolidWorks Electrical, or similar., • User-level knowledge of Office tools (Excel, Word, Visio, Project, etc.)., • Fluent in Spanish and English (at least C1)., • Experience in sizing LV and MV electrical systems, components, and cabinets., • Knowledge of battery fuse selection and safety regulations is a plus., • Experience in electrical systems and power electronics design is a plus., • Experience in value engineering activities is a plus., • At least 3 years of relevant professional experience is desirable. More about us • You will work on technically challenging and meaningful projects within a collaborative and innovative environment., • We support continuous learning and professional development, encouraging growth at every stage of your career., • We foster a culture of collaboration, diversity of thought, and technical excellence., • Join a team where your expertise, ideas, and initiative contribute directly to the development of high-quality, innovative products.

The Opportunity We are looking for an R&D Power Electronics Engineer to join our Product Development team. In this role, you will contribute to the design, development, validation, and continuous improvement of advanced power conversion systems used across energy storage, photovoltaic applications, and grid‑connected solutions. You will work in a modern laboratory environment and collaborate closely with a multidisciplinary R&D team to bring innovative power electronic products from concept to industrialization. How You’ll Make an Impact • Selection, qualification and verification of semiconductors, passive components and protection devices, • Support a fast, iterative design process in a cross-functional, dedicated team. Use fast prototyping and lab mockups to close learning loops and achieve results quickly., • Perform commissioning tasks for power conversion and control systems for interfacing with storage systems in the laboratory., • Build up and maintain measurement test setups to verify performance, efficiency and robustness, • Working in modern laboratories; bringing up prototypes; evaluating designs limits, • Technical analysis of logs, errors, signals, and metrics; generation of clear and reusable reports to support engineering, quality, and certification., • Perform validation tests in the factory and in the field for prototype power conversion and control systems., • Component qualification and product certification processes., • Preparation of validation reports and technical documentation., • Creation of instructions and associated documentation for product deployment and operation. Your Background • BSc/MSc degree in Engineering or an equivalent field (minimum requirement)., • Experience in the design of electrical systems and power electronic converters, including control strategies., • Hands-on experience with simulation tools such as SPICE, PSCAD, Simulink, PLECS, or similar., • Experience in specification, selection, and qualification of power devices and passive components (e.g., DC capacitors, filters)., • Valued experience in commissioning power converters, as well as operating measurement equipment and laboratory instrumentation., • Strong experience in managing, preparing, and executing prototype tests, customer tests, or product certifications, including the preparation of test result reports (highly valued)., • Advanced knowledge of AC/DC and DC/DC power converter topologies., • Knowledge and experience in photovoltaic systems and energy storage systems, particularly in the operation, integration, and testing of batteries and hybrid PV–battery solutions (positively valued)., • Strong proficiency in interpreting electrical schematics, analyzing conversion topologies, operating modes, and system protection., • Strong commitment to safe work practices and adherence to all relevant workplace safety guidelines., • High level of self‑motivation, curiosity, and eagerness to explore new technologies., • Strong analytical and problem‑solving skills with exceptional attention to detail., • A collaborative, solutions‑oriented approach, combined with strong communication skills., • Fluency in written and spoken English is required, as you will be part of a global team., • Desirable: at least 2 years of relevant experience. Evaluation will be based on the experience demonstrated. More About Us You will join a dynamic, passionate, and collaborative team committed to innovation and continuous improvement. We offer a stimulating work environment, opportunities for learning and professional development, and the chance to contribute to the advancement of sustainable energy technologies on a global scale.

Estamos en búsqueda de un/a ingeniero de diseño para incorporarse a nuestro departamento técnico.

The Opportunity ¿Te interesa el diseño mecánico y quieres comenzar tu carrera profesional en un entorno tecnológico e internacional? En Hitachi Energy buscamos una persona con ganas de aprender y desarrollarse dentro del área de Ingeniería Mecánica, colaborando con nuestro equipo técnico en proyectos innovadores relacionados con sistemas de conversión de potencia y energías renovables. Durante esta beca, tendrás la oportunidad de adquirir experiencia práctica participando en actividades de diseño, simulación y validación de componentes y sistemas mecánicos, trabajando junto a profesionales especializados en electrónica de potencia y diseño industrial. How You’ll Make An Impact • Dar apoyo en tareas de diseño y modelado 3D de componentes y conjuntos mecánicos., • Colaborar en análisis estructurales, simulaciones y validaciones básicas para garantizar la funcionalidad y fiabilidad de los diseños., • Apoyar en la elaboración de planos mecánicos, despieces y documentación técnica para fabricación., • Participar en actividades de mejora y optimización de producto junto al equipo de ingeniería., • Colaborar en el desarrollo e implementación de prototipos y en la preparación de informes técnicos y documentación asociada. YBackground • Estudiante de Ingeniería Mecánica, Industrial o similar., • Interés por el diseño mecánico, procesos de fabricación y desarrollo de productos., • Conocimientos básicos en herramientas de diseño CAD 2D/3D (SolidWorks, AutoCAD o similares)., • Se valorará la familiaridad con conceptos básicos de simulación y análisis mecánico., • Capacidad para trabajar en equipo, actitud proactiva y ganas de aprender en un entorno técnico multidisciplinario., • Se valorará un nivel de inglés B2 o superior. About Us Hitachi Energy es un líder tecnológico global en electrificación, impulsando un futuro energético sostenible mediante soluciones innovadoras para redes eléctricas con la digitalización en el centro. Más de tres mil millones de personas dependen de nuestras tecnologías para alimentar su vida diaria. Con más de un siglo de experiencia en tecnologías esenciales —como transformadores de alta tensión, automatización y electrónica de potencia—, afrontamos uno de los mayores retos de nuestro tiempo: equilibrar la creciente demanda de electricidad mientras descarbonizamos el sistema energético. Con sede en Suiza, contamos con más de 50.000 empleados en 60 países y una facturación aproximada de 16.000 millones de USD. Únete a nosotros y comienza tu carrera contribuyendo al futuro de la energía.

Participar en la elaboración de documentación técnica e informes relacionados con pruebas y simulaciones. Durante esta beca, tendrás la oportunidad de adquirir experiencia práctica participando en actividades de simulación, análisis y desarrollo técnico, trabajando junto a profesionales espe

The Opportunity We are looking for an R&D Validation and Certification Engineer to join our Product Development team. In this role, you will contribute to the validation, testing, and commissioning of advanced power conversion systems used in energy storage and photovoltaic applications. You will work in a modern laboratory environment, collaborating with a multidisciplinary R&D team to ensure product performance, reliability, and compliance from concept to certification. How You’ll Make an Impact • Perform commissioning tasks for power conversion and control systems interfacing with energy storage systems in the laboratory., • Conduct technical analysis of logs, errors, signals, and metrics, generating clear and reusable reports to support engineering, quality, and certification processes., • Study system stability and response to electrical transients (e.g. voltage dips, frequency disturbances, fault conditions, and power oscillation damping)., • Analyze specifications and requirements for electronic equipment under development., • Simulate and debug control algorithms, ensuring compliance with grid codes., • Participate in the definition of validation strategies, test plans, procedures, and acceptance criteria., • Execute validation tests both in the factory and in the field for prototype power conversion systems., • Ensure full test traceability, from requirement definition to final reporting., • Perform proof-of-concept validation of hardware and software components., • Support component approval and product certification processes., • Prepare validation reports and technical documentation., • Develop and implement test automation solutions, including Python-based tools where applicable. Your Background • BSc in Engineering or equivalent (minimum requirement)., • Solid experience in the design of electrical systems and power electronics converters and their control., • Experience in validation of electronic products and/or embedded software, including laboratory test benches and HIL systems., • Experience with simulation tools (Spice, PSCAD, Simulink, PLECS)., • Advanced knowledge of power converters (AC/DC, DC/DC)., • Experience in commissioning power converters and working with laboratory instrumentation is valued., • Knowledge of photovoltaic and energy storage systems, including battery integration and hybrid PV–battery solutions, is a plus., • Experience in Python and test automation is desirable., • Strong analytical and problem-solving skills, with attention to detail., • High level of self-motivation, curiosity, and willingness to learn new technologies., • Fluent in English and Spanish (both written and spoken)., • Desirable: 5+ years of relevant experience (final level will depend on candidate profile)., • Availability to work in shifts (turn-based schedule) is considered a plus. More About Us You will join a dynamic, passionate, and collaborative team committed to innovation and continuous improvement. We offer a stimulating work environment, opportunities for learning and professional growth, and the chance to contribute to cutting-edge technologies driving the energy transition worldwide.

Estamos en búsqueda de un/a ingeniero de diseño para incorporarse a nuestro departamento técnico.

We are looking for an R&D Power Electronics Engineer to join our Product Development team. In this role, you will contribute to the design, development, validation, and continuous improvement of advanced power conversion systems used across energy storage, photovoltaic applications, and grid‐conne

Buscamos Arquitecto/a en Bollullos de la Mitación y alrededores. Conocimientos previos para desarrollar funciones de Arquitecto/a. Solicitudes de nuevos trabajos y clientes en tu zona, que necesitan Arquitecto/a.

Construcciones Metálicas Mairena busca un/a ingeniero de diseño para unirse a su departamento técnico en Mairena del Aljarafe.

Tus tareas incluirán la creación de diseños eléctricos, cálculo y análisis de sistemas de potencia, y supervisión de la distribución eléctrica en proyectos renovables.Este es un puesto presencial a tiempo completo ubicado en Camas (Sevilla).En su día a día se encargará del dimensionamien

El objetivo principal será liderar el diseño y la ingeniería de procesos para diversos proyectos, tales como plantas desaladoras, depuradoras de agua, tratamiento de aguas residuales, estaciones de bombeo y sistemas de tuberías para la transmisión de agua. Además, se encargará de generar la d

Hitachi Energy seeks an R&D Senior Power Electronics Engineer in Bollullos de la Mitación, Spain. Candidates should have a BSc/MSc in engineering, experience in electrical system design, power electronics, and fluency in English. This role involves contributing to the design and development of adva

This role involves validating, testing, and commissioning advanced power conversion systems for energy storage and photovoltaic applications.

Serás una figura esencial de apoyo técnico-comercial, desde el análisis de necesidades hasta la conversión de la oferta en pedido. Formarás parte del Centro Regional de Ventas Centro-Sur, trabajando en tándem con el equipo comercial externo, con un papel clave en la preparación de soluciones

Bollullos de la Mitación para ofrecer soporte técnico y comercial.El candidato ideal debe contar con un grado en ingeniería y nivel de inglés B2, participando en toda la cadena desde el análisis de necesidades hasta la conversión de ofertas en pedidos.Por favor, lea detenidamente la siguiente

Ingeniero/a de Diseño Mecánico/a Perfil buscado (Hombre/Mujer) Diseñar, desarrollar y optimizar sistemas y componentes mecánicos para proyectos industriales.

Estamos buscando un/a Ingeniero/a Eléctrico/a para colaborar con una compañía que opera principalmente en los sectores de la ingeniería civil/arquitectura y los servicios tecnológicos.

Ingeniero/a de Diseño Eléctrico/a Diseñar y desarrollar sistemas eléctricos para procesos de fabricación.

Ingeniero/a Civil/ ICCP para Oficina Técnica, desarrollarás ofertas técnicas - económicas de obras civiles e infraestructuras.

The Green Recruitment Company busca un Ingeniero/a de Líneas de Alta Tensión para unirse a una destacada empresa de ingeniería en España con más de 20 años de experiencia en el sector y más de 300 empleados.

ÚNETE AL EQUIPO DE INSTALACIONES ELÉCTRICAS CRIMASA!.En CRIMASA seguimos impulsando grandes proyectos y, para continuar con nuestra expansión, buscamos incorporar en nuestra sede de Sevilla a un/a Responsable de Oficina con una sólida base técnica y capacidad de liderazgo.Si buscas una empresa

Ingeniero de Caminos, Canales y Puertos, Ingeniero/a Civil, Ingeniero/a Geotécnico. Ingeniero/a de Caminos (ICCP), Ingeniero/a Civil especialista en Geotecnia, Ingeniero/a Geotécnico senior.

Necesitamos incorporar un/a Ingeniero/a Hidráulico/a con al menos 8 años de experiencia en proyectos de agua, como plantas desaladoras, estaciones de bombeo, redes de distribución, plantas depuradoras y potabilizadoras.

Ingeniero de la Edificación, Arquitecto Técnico, Ingeniero Técnico Industrial, Graduado en Ingeniería Civil.

Ingeniero Oficina Técnica de Subestaciones (h/m).