We are looking for an experienced Senior Data Engineer with strong hands-on expertise in Python, Snowflake, SQL, and modern data engineering technologies. The candidate will be responsible for designing, developing, optimizing, and maintaining scalable data pipelines and ETL/ELT solutions that support enterprise data platforms, analytics, and reporting requirements.

Experience in the banking or BFSI domain is preferred.

Key Responsibilities

- Design, develop, and maintain scalable data pipelines and ETL/ELT workflows.
- Develop Python-based solutions for data ingestion, transformation, validation, and processing.
- Build, maintain, and optimize data warehouse solutions using Snowflake.
- Write complex, efficient, and performance-optimized SQL queries.
- Integrate data from databases, REST APIs, files, and other enterprise data sources.
- Implement data transformations and business rules based on functional requirements.
- Design and maintain data models for analytics, reporting, and business intelligence.
- Troubleshoot pipeline failures, data-quality issues, and performance bottlenecks.
- Optimize Snowflake queries, data structures,



and workloads for scalability and performance.
- Implement data-quality checks, reconciliation, logging, monitoring, and error handling.
- Collaborate with Data Architects, Business Analysts, Data Scientists, and application teams.
- Participate in code reviews, testing, deployments, and production support.
- Follow engineering standards and best practices for secure and reliable data management.

Mandatory Skills

- 8+ years of experience in Data Engineering
- Strong hands-on experience in Python
- Robust hands-on experience in Snowflake
- Advanced SQL, complex queries, joins, CTEs, window functions, stored procedures, query optimization
- ETL/ELT development, data pipeline development, data ingestion, data transformation
- Data warehousing, dimensional modelling, data marts
- Large-volume data processing, data integration
- REST APIs, JSON, CSV, Parquet
- Data validation, data quality, data reconciliation
- Debugging, performance tuning, production troubleshooting
- Git, version control, CI/CD practices
- Banking / BFSI domain experience preferred

📌 Data Engineer - Python & Snowflake (Gurugram)
🏢 Luxoft India
📍 Gurugram