Etl Developer - Snowflake

Seeking a Senior ETL Developer with strong Snowflake expertise to design scalable, secure, and cost-effective data platforms. The ideal candidate will have hands‑on experience with Medallion architecture, data governance, data quality, Snowflake Cortex, and AI solutions.
Key Responsibilities
Design and develop end-to-end ETL pipelines and data solutions using Snowflake.
Implement Medallion architecture (Bronze, Silver, Gold), data modelling, CDC, and data ingestion.
Develop transformations using SQL, Python, stored procedures, Snowpipe, and IDMC.
Implement Snowflake security, RBAC, dynamic data masking, row‑access policies, and governance.
Optimize Snowflake performance, credit consumption, and data quality.
Develop AI agents using structured and unstructured data and leverage Snowflake Marketplace.
Implement CI/CD pipelines using Git and Azure DevOps, with Control‑M orchestration.
Collaborate with stakeholders, mentor junior developers, and support BI tools such as Power BI and Qlik.
Required Qualifications
8+ years of experience in data engineering, data warehousing, and data architecture.
4+ years of hands‑on Snowflake experience.
Proven production experience with Medallion architecture.
Strong SQL, Python, stored procedures, and IDMC pipeline development skills.
Experience with data governance, security, data modelling, and CI/CD.
Excellent communication and stakeholder management skills.
Preferred:
Railway industry or operational data experience.
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