Snowflake/Python Developer

*ONSITE INTERVIEW NEXT WEEK IN JERSEY CITY, NJ. NO EXCEPTIONS FOR VIRTUAL!!**

*DO NOT APPLY IF YOU CANNOT GO ONSITE FOR INTERVIEW*

Key Responsibilities

• Design, build, and maintain scalable, modular dbt models and transformation pipelines using DBT Core.
• Understand DBT Architecture thoroughly and experience in writing Python operators in DBT flow. Strong experience in writing Jinja code, macros, seeds etc.
• Design and develop data warehouses using Snowflake.
• Build and maintain ETL/ELT pipelines to load data from multiple sources.
• Optimize Snowflake performance (Clustering, Warehouses, Query tuning).
• Implement data security (roles, access control, masking)
• Knowledge of data modeling techniques like data vault and dimensional modeling (Kimball/Inmon).
• Automate workflows using data orchestration tools ( Apache Airflow or Snowflake Tasks )
• Collaborate with full-stack developers and UI/UX engineers to support application features that rely on transformed datasets.
• Work closely with analysts and stakeholders to gather data requirements and translate them into reliable data models.
• Enforce data quality through rigorous testing, documentation, and version control in dbt.
• Participate in Agile ceremonies (e.g., stand-ups, sprint planning) and manage tasks using Jira .
• Integrate dbt into CI/CD pipelines and support automated deployment practices.
• Monitor data performance and pipeline reliability, and proactively resolve issues.

Mandatory Qualifications & Skills

• 3–5+ years of experience in data engineering or analytics engineering , with a focus on SQL-based data transformation.
• Hands-on production experience using dbt core or dbt cloud as a primary development tool.
• Strong command of SQL and solid understanding of data modeling best practices (e.g., star/snowflake schema).
• Proven experience with Snowflake as a cloud data warehouse.
• Python skills for data pipeline integration or ingestion.
• Familiarity with Git-based version control workflows.
• Strong communication and collaboration skills, with the ability to work across engineering and business teams.
• Experience working in Agile/Scrum environments and managing work using Jira .
• Nice-to-Have Skills Exposure to CI/CD pipelines and integrating dbt into automated workflows.
• Experience with cloud platforms such as AWS .
• Understanding of how data is consumed in downstream analytics tools (e.g., Sigma , Qlik , Power BI ).
• Familiarity with Docker and container-based development.

Education & Experience

• Bachelor’s degree in computer science, Data Engineering, or related field.
• A track record of building and maintaining scalable dbt projects in a production setting with Snowflake and Airflow.
• Experience working in cross-functional teams involving developers, analysts, and product managers.
• A strong sense of ownership, documentation habits, and attention to data quality and performance.