TenneT is a leading European grid operator committed to a secure and reliable electricity supply 24 hours a day, 365 days a year. We are shaping the energy transition for a sustainable energy future. As the first cross border transmission system operator, we plan, build and operate an almost 25,000 kilometres long high and extra high voltage grid in the Netherlands and Germany and are one of the largest investors in national and international electricity grids, on land and at sea. Every day, our 7,400 employees give their best and ensure with responsibility, courage and networking that more than 43 million end consumers can rely on a stable electricity supply. Lighting the way ahead together Unit description BTO will drive security of supply, energy transition, organizational and financial health through digital, data and analytics. BTO will secure solid foundations through seamless end user services (UX), industry leading cybersecurity setup and resilient data centers and cloud infrastructure. BTO will have consistent business/BTO alignment, strategic partnerships with vendors and clear standards on architecture, vendor & portfolio management and security. BTO will unlock value of data and digital by building all the necessary enablers (incl. data platform, data governance processes, capabilities) and embedding innovation initiatives into business roadmaps. TenneT is growing fast to realize its strategic ambitions. We play a leading role in driving the energy transition. We are looking for a passionate Data Engineer (m/w/d) at our locations Bayreuth, Lehrte or Dachau who will contribute to this and that might be you? Frame conditions As of 01.04.2025 The weekly working time is 37 hours The position is unlimited Job interviews for this position will be (partly) in English. Please send us your application document in English as well. Due to company closures over the Christmas holidays, feedback may be delayed by a few days. You will support the Digital and Data Germany Department on data analytics subjects, working in close collaboration with data scientist and other technology experts, supporting business achieving its goals. As a thought leader on data analytics and data driven solutions, you will facilitate the energy transition via the followings: Implementing and maintaining our data platforms and data infrastructure Ensuring data quality and consistency across all data sources Developing and maintaining our data platforms on premises and in the cloud Developing and maintaining Application Programming Interfaces (APIs) microservices Collaborating with software developers to integrate data infrastructure into applications Keeping up to date with the latest data engineering technologies and best practices Bachelor''s or Master''s degree in Computer Science, Data Science or a related field +5 years of experience as a Data Engineer or in a related field +3 years of experience with big data technologies such as Hadoop, Spark or Kafka Proficiency