Hitachi Energy AG

The opportunity As “R&D Electrical Engineer – Power Electronics”, you will join the Central Europe Technology Center for Transformers, an organization leading research and development activities on Traction Transformers (TT) and Next-Generation Transformers. Your role will focus on Power Electronics projects as Design control and simulation engineer. You will be part of a global R&D community including Technology Centers and Research Centers worldwide. Our flexible work practices help you optimize personal and business performance while creating an environment where all employees can develop their skills and grow. How you’ll make an impact Control System Design: Design control algorithms and systems to manage and regulate the behavior of PE converter. This involves creating models that predict system behavior and developing control strategies to achieve desired performance Simulations: Use simulation tools to model and analyze the performance of PE systems Modeling: Develop averaged modeling of PE converter to understand and predict their behavior. Use small signal analysis and modeling PE technique System integration: Integrate PE systems with hardware and software platforms, ensuring seamless operation and communication between different components Validation and verification: Conduct rigorous testing and validation of PE systems to ensure they meet performance standards and safety requirements. This includes hardware-in-the-loop (HIL) simulations and real-time testing Optimization: Optimize control algorithms and system performance to improve efficiency, reliability, and robustness Interdisciplinary Collaboration: Work closely with other engineers, such as mechanical, electrical, and software engineers, to develop comprehensive solutions Your background PhD / MSc education in electrical engineering Good knowledge of general PE converter topologies (DC/DC, AC/DC , DC/AC), operation principles and electric design - Existing work experience in the field of MV converter testing Strong knowledge of grid connected converter topologies and control Advanced knowledge in electric circuit simulation tool (MATLAB Simulink, PLECS, LT spice), and in modeling simulation / automation (coding) languages (MATLAB, Python) PCB design knowledge (Altium, KiCad or similar) Ability to integrate control systems with hardware and software platforms

The opportunity Join our dynamic eMobility team and help shape the future of sustainable transport. You will support the development and testing of innovative R&D products and processes. You’ll work in a collaborative, international environment with colleagues from Europe, Asia and Nort America. This internship offers hands-on experience in testing, data analysis, and technical documentation. You’ll gain insights into real-world engineering projects and contribute to impactful solutions. How you’ll make an impact Contribute to our testing & development work for real eMobility products Create presentations and documentation for R&D processes Support on standardization of R&D documents like test reports, layouts and inventories Help organize demo and lessons-learned sessions for R&D projects Document actions and follow up with responsible team members Develop handbooks and guides for onboarding and training Conduct tests on samples and products in the lab. This includes industry protocols and procedures. The activity contains preparing test samples, operating laboratory equipment, and recording data accurately. Analyze test data, report findings to engineers and ensure safety and quality standards are met in all lab activities Your background Enrolled in a technical degree program (e.g. engineering, etc.) Basic knowledge of laboratory techniques and equipment Skilled in Excel, PowerPoint and other analytical tools Strong analytical and problem-solving mindset paired with excellent attention to detail and organizational skills Effective communicator, fluent in English written and verbal Ability to work independently and collaboratively with cross-functional teams More about us We offer flexible working conditions, dedicated mentorship, and a supportive, inclusive environment where you can grow personally and professionally - empowering you to thrive while balancing life and work.

The opportunity Join our new Product Line Traction Transformer team in Geneva, Switzerland as an R&D Mechanical Design Engineer – Traction Transformers! This role offers an exciting opportunity to engage in cutting-edge innovation. You will gain hands-on experience contributing to the development of Traction Transformers (TT) and Next Generation Grids Transformers (NGG). Working alongside experienced engineers, you will be involved in the full R&D lifecycle — from concept development to testing and product launch, ensuring our solutions meet technical specifications and market demands. This is an excellent entry-level opportunity to launch your career in a dynamic and rewarding R&D environment. How you will make an impact Develop design specifications and models that comply with relevant standards and regulations for TT and NGG Conduct design reviews and verifications, implementing modifications to enhance project quality Monitor project timelines to ensure milestones are met and projects are delivered on time and within budget Conduct risk assessments, propose mitigation strategies, and identify opportunities for design innovation Align your work with our strategic vision and contribute to future technological advancements Actively contribute to R&D projects by proposing creative ideas and follow-up actions based on your findings Deepen your understanding of our products and technologies to optimize R&D activities and provide valuable consulting insights to internal stakeholders and customers Learn the importance of intellectual property, understand our patents relevant to your work, and appreciate risk management in R&D projects Your background Bachelor’s, or Master’s degree in Mechanical Engineering 2–5 years of experience in design engineering, preferably in oil-filled transformers Proficiency in 3D CAD tools and PLM systems (preferably PTC Creo and Windchill) Strong analytical and problem-solving skills Excellent communication skills in English; French is a plus Understanding of business processes related to product development Familiarity with external standards and regulations, ideally in the railway sector More about us We offer flexible working practices and a supportive environment where you can grow your skills and career. You can expect from us: Exciting career and training opportunities within Hitachi Energy Inclusive and diverse work culture Discounts on fitness memberships and various services Attractive pension benefits through our company pension fund

The opportunity Join our TT Platform development team in Satigny, Geneva, Switzerland. You’ll work in an agile, international environment with experts in transformer design. Your work will help improve our design tools and processes through data-driven innovation. You’ll be supported by a collaborative team and gain valuable experience in a dynamic setting. The internship lasts between 6 and 8 months. How you’ll make an impact Help configure and manage a data platform using Azure Databricks Develop processes to collect, clean, and structure transformer design data to make it usable for analysis and modelling Use data to build and test machine learning models Contribute to internal design software development and enhancement Write clear documentation for tools, processes, and algorithms Collaborate with international teams and local departments Deliver tailored solutions for mechanical, electrical, and sales teams Support improvements in design and production through data insights Your background Studying Software Engineering, IT, or Electrical Engineering Experience with Azure Databricks and have strong programming skills Knowledge of data preparation and machine learning techniques Programming skills in Python, Matlab, or VBA Basic understanding of transformer design Strong communication and teamwork skills More about us We are a technology-driven company with a strong focus on innovation, continuous improvement, and sustainable manufacturing. We offer flexible working conditions, guidance from experienced professionals, and a supportive, inclusive environment where you can grow personally and professionally – empowering you to thrive while balancing life and work.

The opportunity Join our agile TT Platform development team in Satigny, Geneva, Switzerland. You’ll work closely with experts in traction transformer design, contributing to tools that shape global performance. This internship of 6 to 8 months offers a multicultural, collaborative environment where your ideas matter and your growth is supported. You’ll gain hands-on experience, guidance from experienced professionals, and the chance to make a real impact. How you’ll make an impact Support internal clients with technical advice across international teams and multiple sites Contribute to the implementation of a global traction transformer design tool Work in a multicultural environment that fosters learning and development Collaborate with mechanical, electrical, and sales departments on client-specific solu-tions Engage with CAD tools to support design-related tasks and processes Develop and apply electrical design rules using Matlab and VBA Enhance tool efficiency through programming and process optimization Deliver well-documented implementations from initial contact to final solution Your background Currently studying Electrical or Mechanical Engineering in a bachelor's or master's degree program Experience with VBA, SQL, or Matlab Basic understanding of electrical engineering and transformer design Fluent in business-level English Strong team player with proactive mindset paired with the ability to work independent-ly and take initiative More about us We are a technology-driven company with a strong focus on innovation, continuous improvement, and sustainable manufacturing. We offer flexible working conditions, guidance from experienced professionals, and a supportive, inclusive environment where you can grow personally and professionally – empowering you to thrive while balancing life and work.

À propos du poste Nous recherchons une personnalité dynamique pour le poste de Superviseur de Production au sein de notre site de Satigny. Si vous souhaitez mettre vos compétences et vos ambitions au service de la satisfaction durable de nos clients et contribuer à notre succès commercial croissant, nous serions ravis de recevoir votre candidature. Ta contribution Superviser et coordonner les activités de l'atelier d'assemblage pour garantir la production de transforma-teurs de haute qualité Gérer une équipe d'opérateurs, en assurant leur formation, leur développement et leur motivation Mettre en œuvre et optimiser les principes de lean manufacturing pour améliorer l'efficacité et réduire les coûts de production Assurer le respect des normes de sécurité et de qualité tout au long du processus de fabrication Collaborer avec les autres départements (ingénierie, qualité, logistique, méthodes et maintenance) pour garantir une production fluide et sans interruption Analyser les performances de production et proposer des améliorations continues. Gérer les ressources matérielles et humaines de l'atelier pour atteindre les objectifs de production En tant que responsable du personnel, vous serez chargé de garantir le respect des réglementations, procédures et directives externes et internes applicables Ton expérience et tes acquis Diplôme en ingénierie, gestion industrielle ou expérience équivalente Expérience significative en supervision d’équipe Maîtrise des principes de lean manufacturing et capacité à les appliquer dans un environnement de pro-duction Compétences managériales avérées, avec une capacité à diriger et motiver une équipe Excellentes compétences en communication et en résolution de problèmes Connaissance des normes de sécurité et de qualité dans le secteur industriel Maîtrise du français et de l’anglais à l’écrit et à l’oral En savoir plus sur nous Nos pratiques de travail flexibles vous aident à optimiser vos performances personnelles et professionnelles tout en créant un environnement où tous les employés peuvent développer leurs compétences et s'épanouir. - - - English version - - - The opportunity We are seeking a dynamic individual for the position of Production Supervisor at our Satigny site. If you are interested in applying your skills and ambitions to ensure our customers' long-term satisfaction and contribute to our growing business success, we would be delighted to receive your application. How you'll make an impact Supervise and coordinate assembly shop activities to ensure the production of high-quality transformers Manage a team of operators, ensuring their training, development, and motivation Implement and optimize lean manufacturing principles to improve efficiency and reduce production costs Ensure compliance with safety and quality standards throughout the manufacturing process Collaborate with other departments (engineering, quality, logistics, methods, and maintenance) to ensure smooth and uninterrupted production Analyze production performance and propose continuous improvements Manage the shop's material and human resources to achieve production targets As People Manager, you will be responsible to ensure compliance with applicable external and internal regulations, procedures and guidelines Your background Degree in engineering, industrial management, or equivalent experience Significant experience supervising a team Mastery of lean manufacturing principles and the ability to apply them in a production environment Proven managerial skills, with the ability to lead and motivate a team Excellent communication and problem-solving skills Knowledge of safety and quality standards in the industrial sector Fluency in written and spoken French and English More about us Our flexible work practices help you optimize personal and business performance while creating an environment where all employees can develop their skills and grow.

The opportunity Join our Next Generation Grids Transformers team in Geneva and help shape the future of energy. As an R&D Test Engineer – Power Converters and Transformers you will work on the design and setup of test environments for transformers and power converters. You’ll contribute to the development of testing protocols, support product validation, and ensure our innovations are ready for real-world application. This role offers hands-on experience, technical growth, and the chance to make a real impact in the energy transition. You are going to work alongside a team of experienced engineers and play a key role in the entire research and development lifecycle—from concept design to testing and product launch—ensuring our solutions meet technical and safety standards. This is a unique opportunity to grow your technical expertise in a dynamic and collaborative R&D environment. How you will make an impact Design and implement test bays for transformers and power converters ensuring they meet testing and safety standards Oversee installation of test equipment and protection systems Develop and execute testing procedures to validate product performance Document test results and technical findings clearly and accurately Take ownership of work packages and deliver results using a structured approach Contribute to innovative R&D projects from the initial concept stage to final product rollout Your background MSc in Electrical Engineering or a related field Experience with protection systems and testing of low voltage (LV) and medium voltage (MV) of electrical equipment Knowledge of MV power electronic converters, transformers, and distribution grids Proficiency in MATLAB and/or Python as well as programming skills for process automation and data acquisition Strong communication skills in English (French is a plus) Ability to work independently and collaboratively within interdisciplinary and international teams More about us We offer flexible working practices and a supportive environment where you can grow your skills and career. What you can expect from us Exciting career and training opportunities within Hitachi Energy Inclusive and diverse work culture Discounts on fitness memberships and various services Attractive pension benefits through our company pension fund