Sennos is rapidly emerging as the global leader in AI-driven sensing, analytics, and control for the Fluid, Fermentation, and Bio-manufacturing industries. The Data Engineer role focuses on building and maintaining data pipelines, implementing transformations, and contributing to a reliable Snowflake-based warehouse that powers analytics, reporting, machine learning, and product capabilities.

Responsibilities:

Build and maintain ETL/ELT pipelines using SQL and Python under the guidance of senior data engineering leadership
Develop and maintain transformations using dbt or similar tools within a Snowflake-based warehouse
Create and optimize datasets and views to support analytics, reporting, machine learning, and product feature development
Manage ad hoc data requests with accuracy and efficiency while maintaining data integrity and consistency
Implement and maintain data quality checks, validation rules, and testing processes to ensure reliability and trust in warehouse data
Support the enforcement of data contracts between source systems and the warehouse
Assist in reverse ETL workflows to operationalize warehouse data into downstream systems
Contribute to ML data preparation and feature pipeline workflows
Collaborate closely with Data Architecture, Analytics Engineering, Product, and Software Engineering teams
Contribute to documentation, governance practices, and continuous improvement of data engineering standards

Requirements:

Bachelor's degree in Computer Science, Data Science, Engineering, or related field (or equivalent years of professional experience)
2–4 years of experience in data engineering or a related data-focused role
Experience working with ETL/ELT processes and structured warehouse data
Exposure to cloud-based data platforms (AWS preferred)
Strong SQL skills (joins, window functions, and query optimization fundamentals)
Proficiency in Python for data processing, scripting, or automation
Familiarity with version control systems (e.g., Git)
Strong attention to detail and commitment to data accuracy
Ability to troubleshoot and debug data workflows effectively
Strong written and verbal communication skills
Ability to collaborate across technical and non-technical teams
Experience working with Snowflake or similar cloud data warehouses
Exposure to dbt or similar transformation frameworks
Introductory experience with dimensional modeling concepts
Experience implementing data quality tests or validation frameworks
Exposure to data contracts or schema management practices
Familiarity with reverse ETL concepts
Passing experience with workflow orchestration tools (e.g., Airflow, Dagster, or similar)
Familiarity with CI/CD practices for data workflows
Experience using AI-assisted tools to support debugging, pipeline development, or data engineering workflows
Exposure to BI tools (e.g., Power BI, Tableau, Looker)

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Engineering

Data Engineer