ETL Data Engineer
Liberty Personnel Services, Inc.
ETL Data Engineer (Python / PySpark / Azure Synapse)
Location: Hybrid
Position Overview
We are seeking a hands-on Data Engineer to join a growing organization focused on building and optimizing scalable, cloud-native data pipelines. This role is centered on designing and delivering robust ETL solutions using Python, PySpark, and Microsoft Azure data services, with a strong emphasis on modern data warehouse architecture and high-performance data processing.
The environment is evolving toward a Snowflake-based architecture in the next 6 months, so experience with or exposure to cloud data platform migrations is a strong plus.
Key Responsibilities
- Design, build, and maintain scalable ETL data pipelines using Python and PySpark
- Develop and optimize ETL workflows within Microsoft Azure ecosystem
- Leverage Azure Synapse Analytics for pipelines, notebooks, and distributed data processing
- Build and manage data workflows using Azure Data Factory, including linked services, triggers, and monitoring
- Develop secure and efficient data solutions leveraging Azure Key Vault
- Integrate data from multiple sources including REST APIs, relational databases, flat files (CSV), and external systems
- Design and implement scalable data warehouse models using star schema and dimensional modeling best practices
- Ensure data quality, governance, lineage, security, and performance tuning across pipelines
- Collaborate closely with data architects, analysts, and business stakeholders to translate requirements into scalable data solutions
- Support reporting and analytics use cases across tools such as Power BI and Tableau
- Participate in modernization efforts including lakehouse architectures, Git-based development, and Azure DevOps CI/CD workflows
- Explore and apply hands-on AI/ML techniques for data enrichment and automation where applicable
Required Skills & Experience
- Strong hands-on experience with Python and PySpark
- Deep expertise in ETL pipeline development and optimization
- Strong SQL skills with experience in complex query development and tuning
- Solid understanding of data warehousing concepts, including dimensional modeling and star schema design
- Experience working in Microsoft Azure data ecosystem, including Synapse and related services
- Familiarity with data lake / lakehouse architectures
- Experience integrating diverse data sources (APIs, databases, files)
- Strong understanding of data quality, governance, and performance optimization principles
- Excellent communication skills with ability to work directly with technical and non-technical stakeholders
- Strong interpersonal skills and ability to thrive in a collaborative, fast-paced environment
Nice to Have
- Exposure to Snowflake or cloud data warehouse migrations (expected platform transition within ~6 months)
- Experience with Git, Azure DevOps, or CI/CD pipelines
- Familiarity with Power BI or Tableau
- Experience applying AI/ML techniques in data engineering workflows
Why This Role
This is a high-impact engineering role in a modern data environment where you will help shape the evolution of enterprise data architecture—from Azure Synapse-based systems toward a next-generation Snowflake-centric platform. You will work across engineering, analytics, and business teams in a highly collaborative and technically forward-thinking organization.
To apply, p lease submit your resume to ***email_hidden***
Please add me on LinkedIn — I look forward to connecting with you.
Boyd Kelly
Liberty Personnel Services
www.libertyjobs.com
484-567-2099
***email_hidden***
Jobs: http://www.libertyjobs.com/boyd/jobs
LinkedIn: http://www.linkedin.com/in/boydakelly
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