Relanto

Senior Data Engineer

Bengaluru, India
Snowflake DBT Python SQL Airflow AWS Azure GCP
Description

Senior Data Engineer - Snowflake, DBT

Location: Bengaluru, India

Department: Data Engineering & Analytics

Experience: 6+

Role Overview:
We are looking for a Senior Data Engineer with strong hands-on experience in Snowflake, DBT, Python, and SQL to design and build scalable, production-grade data platforms. This role will focus on developing reliable data pipelines, implementing modern ELT practices, and enabling analytics and AI-driven decision-making through well-modeled and governed datasets. The position requires deep technical ownership, strong architectural thinking, and the ability to drive best practices across the data engineering lifecycle.

Key Responsibilities:
  • Design, develop, and maintain scalable data pipelines using Python and modern ELT frameworks.
  • Build and manage robust data warehouse solutions on Snowflake, including schema design, data modeling, and performance optimization.
  • Develop modular, tested, and documented data transformations using dbt.
  • Implement best practices for analytics engineering, including version control, testing, lineage, and documentation.
  • Write optimized and scalable SQL transformations supporting analytical and reporting workloads.
  • Develop reusable ingestion frameworks and automation workflows using Python.
  • Ensure high data reliability through monitoring, validation checks, and automated testing strategies.
  • Optimize Snowflake performance through warehouse tuning, query optimization, and storage management.
  • Collaborate with Data Analysts, Data Scientists, and Business stakeholders to translate business requirements into scalable data solutions.
  • Implement data governance standards including access control, lineage tracking, and data quality frameworks.
  • Support orchestration and scheduling of workflows using Airflow or similar orchestration tools.
  • Troubleshoot production data issues and drive continuous improvements in platform stability and performance.
  • Mentor junior engineers and contribute to defining data engineering standards and architecture.

Required Skills:
  • 6+ years of experience in Data Engineering roles.
  • Strong hands-on expertise in Snowflake including:
    1. Data warehousing concepts
    2. Query optimization
    3. Performance tuning
    4. Cost optimization strategies
  • Extensive experience with dbt (Data Build Tool) for transformation, testing, and documentation.
  • Advanced proficiency in SQL for large-scale analytical processing.
  • Strong programming skills in Python for data processing and automation.
  • Solid understanding of ELT/ETL architecture, dimensional modeling, and modern data stack principles.
  • Experience with workflow orchestration tools such as Apache Airflow.
  • Experience implementing testing, monitoring, and data quality frameworks.
  • Familiarity with CI/CD practices for data pipelines.
  • Strong problem-solving ability and ownership mindset.
  • Excellent stakeholder communication and collaboration skills.
Preferred Skills:
  • Experience working with cloud platforms (AWS / Azure / GCP).
  • Exposure to data governance and metadata management tools.
  • Experience supporting BI, advanced analytics, or ML workloads.
  • Knowledge of data observability frameworks.
  • Prior experience mentoring engineers or leading technical initiatives.

Relanto
Relanto

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