S-Payment GmbH - Ein Unternehmen der DSV-Gruppe | Germany | 70xxx, 60xxx, 65xxx Stuttgart, Frankfurt am Main | Permanent position | Full time / Home office | Published since: 07.01.2026 on stepstone.de
Senior AI/ML Engineer (m/f/d)
Do you want to help shape and change the payment of the future? Then become part of our team at the S-Payment! The S-Payment belongs to the DSV group and is the tactor for all payment topics in the Sparkassen financial group. We recognize trends, create new impulses and advance savings banks with innovative payment solutions – and we have a direct influence on over 45 million end customers. We develop and market payment solutions for both PoS and e- and M-commerce. Among other things, this includes contactless payment with cards and the smartphone (App “Mobile Payment” for Android as well as Apple Pay with the Sparkasse) and much more. .
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Your tasks • Your profile • What we offer
You are passionate about data, complex relationships and everything about AI and want to shape the payment world. You support the company-wide central AI platform and AI use cases. You continuously work on ensuring a very high quality of AI embedding and AI workflows across departments. You develop and establish new AI drives use cases in the payment environment. You actively take over the mentoring and coaching of junior and professional team members. You bring your motivation to work with data into daily working life and inspire specialist areas with data-driven use case ideas.
Complete studies in computer science, data science, mathematics, physics or a related subject, with at least 8–10 years of professional experience in the field of data science, machine learning or artificial intelligence. Python and AI Frameworks TensorFlow, PyTorch, Scikit-learn, LangChain, Hugging Face or comparable and practical experience with Generative AI, LLMs, Prompt Engineering and Model Fine-Tuning. Experience with MLOps tools (e.g. MLflow, Kubeflow, Airflow) in on-premise as well as hybrid cloud environments. Know-how in the field of data protection (GDPR), IT security and governance related to AI systems. Knowledge in the integration of ML systems into existing IT infrastructures, including network security, authentication and data management. High self-initiative, responsible action and a strong strategic understanding of the further development of AI systems in the corporate context. Very good knowledge of German and English in word and writing.
Flexible working time Holiday days plus Mobile work Individual training Bike leasing Canteen Company events Sports No contractual trial period
Location
 | S-Payment GmbH - Ein Unternehmen der DSV-Gruppe | |
| Stuttgart, Frankfurt am Main | ||
| Germany |
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