Senior Data Solution Architect (w/m/d)
Core
Designing scalable retrieval systems and data management solutions for search applications and AI use cases to make railway knowledge and regulations searchable and accessible.
Role type
Senior Data Solution Architect (Retrieval & Data Management)
Builds
Search applications, Digital Rulebook Assistant, Regulation API, DB Search APIs, and Rulebooks as a Service.
Domain
Mobility, Infrastructure, Logistics, specifically Railway Operations and Knowledge Management.
Deliverable
production ML models | product features | infrastructure
Required skills
RAG, hybrid and vector search methods, embeddings, vector databases, document-centric data management, REST API design, OpenAPI, MCP/A2A protocols, Java (Kotlin), Spring Boot, Node.js, Python, Angular, DevOps, CI/CD, Infrastructure as Code, monitoring.
Preferred skills
AWS or GitLab certifications, experience with AWS Bedrock or Azure AI Foundry.
Technologies
Apache Solr, OpenSearch, Azure AI Search, Microsoft Fabric, Apache ManifoldCF, Prometheus, Grafana, AWS CloudWatch, AWS, GitLab.
Responsibilities
Conceive scalable retrieval systems for search apps and AI use cases; design target architecture for document-centric data management solutions; make search and AI solutions enterprise-ready; design data ingestion, preprocessing, and data quality concepts; design secure and performant interfaces including REST and LLM protocols; drive excellence in DevOps and stable cloud operations; advise heterogeneous stakeholders up to C-Level.
Seniority
Senior, hands-on IC with strategic advisory.
