Senior/Principal AI/ML Solutions Architect

Senior/Principal AI/ML Solutions Architect to design and implement scalable AWS cloud architectures for ML systems at a global FinTech leader. The role combines strategic architecture with hands-on work on real-time fraud detection, ML pipelines, and RAG systems. Based in Warsaw or Cracow with a hybrid model and long-term B2B contract.

• Design and implement scalable, high-availability AWS architectures for ML models and pipelines.
• Develop real-time predictive systems for fraud detection and liquidity optimization.
• Implement RAG architectures in secure, compliant environments.
• Support containerized ML environments with Docker and Kubernetes (EKS).
• Build infrastructure with Terraform and CI/CD pipelines, optimizing cloud budgets (FinOps).
• Collaborate with C-level executives, data scientists, and engineering teams across regions.

• 8+ years in software engineering, Big Data, or cloud architecture.
• 3+ years designing architectures for AI/ML systems (MLOps).
• Strong hands-on AWS, Kubernetes, Python, and ML frameworks (PyTorch, TensorFlow).
• Experience with vector databases and Terraform/CI/CD for ML.
• Understanding of real-time data streaming (e.g., Apache Kafka).
• Fluent English (C1/C2) for international communication.