Senior/Principal AI/ML Solutions Architect

We are hiring for a global financial technology corporation and a recognized leader in cross-border payments and open banking, currently building an elite R&D center in Warsaw working closely with US and EMEA teams.

• 8+ years of experience in software engineering, Big Data, or cloud architecture
• 3+ years designing AI/ML system architectures (MLOps)
• Strong hands-on experience with AWS (certification a plus)
• Proficient with Kubernetes, container orchestration, and ML model serving
• Practical experience with Python and ML frameworks (PyTorch, TensorFlow)
• Experience with modern vector databases (Pinecone, Qdrant, Milvus)
• Hands-on experience with Terraform and CI/CD pipelines for machine learning
• Understanding of real-time data streaming technologies (e.g., Apache Kafka)
• Strong communication skills for architectural decision discussions
• Fluent English (C1/C2) for international communication

We are open to different backgrounds:

• Senior Cloud Architects specialized in AI/ML solutions
• Lead MLOps Engineers experienced in large-scale platform design
• Principal Data Engineers with AWS, ML infrastructure, and security expertise

• Designing and implementing scalable, high-availability cloud architectures (AWS) for machine learning models
• Developing advanced predictive systems for real-time fraud detection and financial liquidity optimization
• Implementing Retrieval-Augmented Generation (RAG) architectures in secure, compliant environments
• Supporting containerized ML environments based on Docker and Kubernetes (EKS)
• Building and maintaining infrastructure using Terraform (Infrastructure as Code)
• Optimizing cloud budgets and API costs related to generative models (FinOps)
• Troubleshooting deployment, integration, and model-serving issues
• Implementing strict security controls, data anonymization, and Zero Trust architectures
• Collaborating with C-level executives, Data Scientists, and engineering teams across regions
• Maintaining architectural documentation and technical standards

What you will work on:

• Designing and developing scalable AI systems and ML pipelines used across the organization

Team and working model:

• Newly formed elite R&D hub in Warsaw and Cracow
• Regular working hours with flexibility for US/EMEA overlaps
• Hybrid model: 2 days per week in Warsaw office
• Long-term B2B contract

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