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Senior Data Engineer
UST
- Chicago, Illinois, United States
- Chicago, Illinois, United States
À propos
The Opportunity
Design, develop, and maintain scalable ETL/ELT pipelines using Python and PySpark for batch and streaming workloads.
Build and manage data lake / lakehouse architectures (Bronze/Silver/Gold layers) to support enterprise analytics.
Optimize Spark jobs for performance, scalability, and cost efficiency using best practices.
Work with AWS services such as S3, Glue, EMR, Lambda, and Step Functions to integrate and orchestrate data workflows.
Implement data quality, validation, and monitoring frameworks to ensure data reliability and integrity.
Collaborate with cross-functional teams (Data, Platform, Application teams) to deliver end-to-end data solutions.
What you Need
4+ years of experience in Data Engineering / Software Development.
Strong proficiency in Python programming (data structures, OOP, design patterns).
Hands‑on experience in PySpark and Spark ecosystem including DataFrames, Spark SQL, and Spark Streaming.
Experience in building large‑scale ETL/ELT pipelines.
Strong knowledge of data modeling and data lake architecture (Bronze/Silver/Gold).
Expertise with file formats such as Parquet, Avro, JSON.
Knowledge of data quality, validation, and governance practices.
Hands‑on experience with AWS Glue (ETL jobs, Data Catalog, workflows), Amazon EMR, Amazon S3, AWS Lambda.
Experience with orchestration tools: AWS Step Functions / Airflow (MWAA).
Monitoring via CloudWatch (logs, metrics).
Strong experience in Spark performance tuning and optimization.
Handling large datasets with focus on efficiency and cost optimization.
Experience with CI/CD pipelines (CodePipeline, CodeBuild, CodeDeploy) and Infrastructure as Code (Terraform/CloudFormation).
Strong focus on testing and code quality (pytest, unit/integration testing, PEP 8 standards).
Strong analytical and problem‑solving skills; excellent communication and stakeholder collaboration abilities; ability to work independently and in Agile environments.
Compensation Role Location: Illinois
Compensation Range: $70,000–$105,000
Benefits Full‑time, regular employees accrue a minimum of 10 days of paid vacation per year, receive 6 days of paid sick leave each year (pro‑rated for new hires throughout the year), 10 paid holidays, and are eligible for paid bereavement leave and jury duty. They are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching. They and their dependents residing in the US are eligible for medical, dental, and vision insurance, as well as the following company‑paid Employee Only benefits: basic life insurance, accidental death and disability insurance, and short‑and long‑term disability benefits. Regular employees may purchase additional voluntary short‑term disability benefits, and participate in a Health Savings Account (HSA) as well as a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines. Benefits offerings vary in Puerto Rico.
Part‑time employees receive 6 days of paid sick leave each year (pro‑rated for new hires throughout the year) and are eligible to participate in the Company’s 401(k) Retirement Plan with employer matching.
All US employees who work in a state or locality with more generous paid sick leave benefits than specified here will receive the benefit of those sick leave laws.
Equal Employment Opportunity Statement UST is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other applicable characteristics protected by law. We will consider qualified applicants with arrest or conviction records in accordance with state and local laws and "fair chance" ordinances. UST reserves the right to periodically redefine your roles and responsibilities based on the requirements of the organization and/or your performance.
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Compétences linguistiques
- English
Avis aux utilisateurs
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