Senior AI/ML Engineer | Senior AI/ML Engineer (m/w/d)

S-Payment GmbH

Frankfurt am Main, Hessen, Deutschland
Published Dec 12, 2025
Full-time
Permanent

Job Summary

This Senior AI/ML Engineer role, based in Stuttgart, offers a unique opportunity to shape the future of payment solutions within the Sparkassen-Finanzgruppe, impacting over 45 million end customers. The successful candidate will be instrumental in building the company-wide central AI platform and developing innovative, data-driven use cases within the payment sector, focusing on e-commerce and PoS solutions. Day-to-day responsibilities include ensuring high quality in AI embedding and workflows, establishing new AI-driven use cases, and actively mentoring junior team members. Key requirements include 8–10 years of professional experience in Data Science or Machine Learning, deep expertise in Python, major AI frameworks (TensorFlow, PyTorch), and practical experience with Generative AI, LLMs, and Prompt Engineering. This position is attractive for professionals passionate about leveraging complex data to drive significant business transformation in a dynamic financial technology environment.

Required Skills

Education

Completed university degree in Computer Science, Data Science, Mathematics, Physics, or a related field

Experience

  • 8–10 years in Data Science, Machine Learning, or Artificial Intelligence
  • Practical experience with Generative AI, LLMs, and Prompt Engineering
  • Experience with MLOps tools in On-Premise and hybrid Cloud environments
  • Professional experience in integrating ML systems into existing IT infrastructures

Languages

German (Fluent)English (Fluent)

Additional

  • Not specified