Epam SystemsWe are looking for a
Senior Data Software Engineer (Python & SQL)
to build scalable, production-ready data applications with strong engineering discipline. You will deliver maintainable Python services and high-performance SQL on Snowflake or Databricks, strengthening architecture, security, and observability across the platform—apply now.
Design and develop resilient application logic in advanced Python using OOP, modular architecture, and clean code practices Write and optimize complex analytical SQL for high-performance distributed environments Contribute to modern data architecture design, including scalable data models and processing patterns Build and maintain applications in Snowflake or Databricks ecosystems, including UI development with Streamlit Implement secure multi-tenant data platforms using Unity Catalog or Snowflake RBAC Optimize compute usage and cost efficiency (FinOps) across data platforms and workloads Manage code lifecycle with Git and CI/CD pipelines Ensure high-quality delivery through automated testing, data validation, and integration testing Implement observability practices, including logging, monitoring, and performance tracking Proven 3+ years of experience using Python for software engineering (not only scripting) Advanced SQL expertise, including query tuning and working with large-scale data systems Hands-on experience with modern data platforms such as Snowflake or Databricks Working knowledge of CI/CD pipelines and version control best practices Solid understanding of data modeling and scalable architecture principles English proficiency at B2 (Upper-Intermediate) level or higher Experience with cloud security and governance models Exposure to Streamlit or similar UI frameworks
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