Senior Data Software Engineer (Python & SQL)

We 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.

Responsibilities

• 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

Requirements

• 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

Nice to have

• Experience with cloud security and governance models
• Exposure to Streamlit or similar UI frameworks

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programs
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn