Senior Data Software Engineer (Python & SQL)

Description

Summary: Seeking a Senior Data Software Engineer to build scalable Python-based data applications and optimize high-performance SQL on modern data platforms. Highlights: 1. Design and develop resilient application logic in advanced Python 2. Optimize complex analytical SQL for high-performance distributed environments 3. Contribute to modern data architecture and secure multi-tenant platforms 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