Snowflake python ETL engineer

Job Title : Snowflake Python ETL Engineer

Location : Boston, MA (Hybrid 3 days onsite 2 days remote per week

Duration : Long Term Contract

Job Description : Job Summary :

The Snowflake Python ETL Engineer is responsible for designing, developing, and maintaining scalable data pipelines that ingest, transform, and load data into Snowflake Data Cloud.

This role involves working closely with data engineers, analysts, and business stakeholders to ensure reliable, performant, and secure data processing using Python-based ETL frameworks and cloud-native technologies.

Key Responsibilities :

Design, develop, and optimize ETL / ELT pipelines using Python to load data into Snowflake

Build and manage data transformations using Snowflake SQL, Python, and Snowpark

Ingest data from multiple sources such as databases, APIs, flat files, and cloud storage (S3, Azure Blob, GCS)

Implement data validation, data quality checks, and reconciliation processes

Optimize Snowflake performance using clustering, partitioning, caching, and warehouse sizing

Develop reusable Python modules and frameworks for ETL automation

Orchestrate workflows using tools such as Airflow, Azure Data Factory, dbt, or Control-M

Implement CI / CD pipelines for data workflows and manage deployments across environments

Monitor ETL jobs, troubleshoot failures, and ensure SLA compliance

Ensure data security and governance using RBAC, masking policies, and encryption

Collaborate with analytics, BI, and data science teams to support reporting and advanced analytics

Required Skills & Qualifications :

Strong experience with Snowflake Data Cloud

Proficient in Python for ETL development (Pandas, PySpark, Snowpark)

Strong SQL skills, especially in Snowflake

Experience with ETL / ELT tools and orchestration frameworks

Knowledge of cloud platforms (AWS, Azure, or Google Cloud Platform)

Experience with data modeling, star / snowflake schemas

Familiarity with CI / CD, Git, and DevOps practices

Understanding of data security, governance, and compliance

AI TECHNOLOGIES LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M / F / D / V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship / immigration status, veteran status or any other protected status. AI TECHNOLOGIES LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters. Nor will AI TECHNOLOGIES LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract

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