Senior Snowflake Developer

Our client is seeking a Senior Snowflake Development consultant for a 1+ year contract. This position is hybrid, onsite in Midtown NYC 4 days a week. Local Candidates only/NO RELOCATION.

This role is not eligible for employer-sponsored work authorization (e.g., H-1B, OPT, CPT, etc.) or transfer. Candidates must have valid U.S. work authorization

Candidate must be our W-2 employee. No third parties, please.

Senior Snowflake Developer

Role Summary:

A Senior Snowflake Developer designs, builds, and optimizes enterprise-grade data solutions on Snowflake, enabling scalable analytics, reporting, and data-driven decision-making. This role blends hands-on engineering, architectural influence, and stakeholder engagement to deliver high-quality, governed, cloud-native data products.

Core Responsibilities:

Solution Design & Development:

• Design, develop, and maintain scalable data solutions within Snowflake.
• Build and optimize enterprise ELT/ETL pipelines supporting critical reporting and analytics workloads.
• Design and implement robust data models (dimensional, analytical, operational).
• Develop and maintain reusable transformation frameworks using dbt.
• Build Python-based data processing, automation, and integration solutions.
• Contribute to architecture decisions , technical design standards, and platform strategy.
• Support modernization and migration initiatives from legacy systems to cloud-based platforms.

Data Engineering & Optimization:

• Develop ingestion and transformation processes across diverse source systems (APIs, databases, SaaS, streaming).
• Optimize Snowflake databases, queries, warehouses, and workloads for performance and cost efficiency.
• Ensure solutions are scalable, maintainable, and aligned with enterprise engineering standards.
• Implement data quality controls , validation frameworks, and monitoring capabilities.
• Troubleshoot and resolve complex production issues , including performance bottlenecks and pipeline failures.

Stakeholder Engagement:

• Partner directly with business stakeholders to translate requirements into technical solutions.
• Facilitate workshops, discovery sessions, and requirements gathering .
• Communicate effectively with technical and non-technical audiences .
• Build strong relationships across business, analytics, engineering, and governance teams.
• Provide technical leadership , mentoring, and guidance throughout project delivery.

Governance & Best Practice:

• Champion best practices in data engineering, modeling, Snowflake usage, and software development.
• Contribute to technical documentation , standards, and knowledge-sharing initiatives.
• Support code reviews, testing, CI/CD , and release activities.
• Ensure compliance with governance, security, privacy, and regulatory requirements.

Top Skills & Technologies:

• Snowflake (warehouses, tasks, streams, Snowpipe, performance tuning)
• SQL (advanced analytics, optimization, modeling)
• dbt (models, tests, macros, documentation)
• Python (automation, orchestration, data processing)
• Cloud platforms (AWS, Azure, or GCP)
• Orchestration tools (Airflow, Prefect, Dagster)
• Version control & CI/CD (Git, GitHub Actions, Azure DevOps, etc.)
• Data modeling (Kimball, Data Vault, semantic layers)
• Data quality & observability (Great Expectations, Monte Carlo, Soda)