The ScaDS.AI Dresden/Leipzig (Center for Scalable Data Analytics and Artificial Intelligence) is expanding as part of Germany's national AI strategy, offering a dynamic and interdisciplinary research environment at both the University of Leipzig and TUD Dresden University of Technology. With over 150 staff members at each location, ScaDS.AI is recognized as a leading German competence center for Big Data and Artificial Intelligence, fostering collaboration across disciplines and with numerous industry and scientific partners. This PhD student position is offered within the Center for Interdisciplinary Digital Sciences (CIDS) and ScaDS.AI Dresden, providing a structured graduate program focused on the fundamentals and applications of data science and artificial intelligence. Research topics span a broad spectrum, including AI theory, hardware, mathematical foundations, practical AI applications, and societal impacts of AI. The program is designed to enable completion of a doctoral thesis within three years, with the location (Dresden or Leipzig) determined by the assigned research topic. Successful candidates will join a vibrant, international research community and benefit from access to state-of-the-art technologies and high-performance computing infrastructure. The program includes regular feedback mechanisms, reading groups, summer schools, specialized courses, lecture series, and soft skill development. International orientation is emphasized, with opportunities for research stays abroad and mentoring by two principal investigators. Applicants must hold an outstanding university degree (typically M.Sc.) in Computer Science, Data Science, Statistics, Mathematics, or a closely related field, with a good GPA and degree completed before July 2025. Strong programming skills and expertise in AI/ML are essential, along with excellent English proficiency (CEFR level C1 or higher). Non-native speakers must provide recent proof of English language skills unless exempted by prior education in Germany. The position is fully funded according to TV-L E13, with a minimum monthly gross salary of about 4,500 Euro (full time) for three years. The program supports work-life balance and is suitable for candidates seeking part-time employment. TUD Dresden University of Technology is committed to diversity and encourages applications from women and candidates with disabilities, offering a family-friendly environment and prioritizing qualified candidates with disabilities in the selection process. To apply, submit a single PDF file including your master certificate, transcript of records (with official translation if necessary), CV, research statement (indicating motivation and preferred research topics), and contact information for two references. Non-native speakers should include proof of English proficiency. Applications should be sent via the TUD SecureMail Portal or by email to [email protected], quoting job number w25-063, by January 5, 2026. For further details on available topics and supervisors, visit scads.ai/positions2025 . Data protection information is available at tu-dresden.de/karriere/datenschutzhinweis . Please note that application documents will not be returned and interview expenses cannot be reimbursed.