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Senior Data Engineer

Job in Town of Poland, Jamestown, Chautauqua County, New York, 14701, USA
Listing for: Link Group
Full Time position
Listed on 2026-06-04
Job specializations:
  • IT/Tech
    Data Engineering
Salary/Wage Range or Industry Benchmark: 125000 - 150000 USD Yearly USD 125000.00 150000.00 YEAR
Job Description & How to Apply Below
Location: Town of Poland

Responsibilities

  • Design, implement, and maintain scalable data models using Star, Snowflake, and Data Vault methodologies.
  • Build ELT/ETL pipelines and deploy robust data ingestion and transformations (primarily using GCP Data Fusion / Apache Airflow).
  • Optimize Big Query: write, refactor, and optimize complex SQL queries with a focus on cost reduction, performance, and concurrency.
  • Integrate diverse sources: connect and wrangle data from RESTful/SOAP APIs and SFTP servers, handling JSON, CSV, and XML formats.
  • Drive Data Ops culture: collaborate within an Agile framework using Git and CI/CD pipelines to ensure automated testing and continuous delivery of data solutions.
Qualifications
  • SQL
  • Big Query
  • GCP Data Fusion
  • Data modeling
  • Inmon
  • Data Vault
  • API
  • Data
  • JSON
  • XML
  • CSV
  • REST
  • SOAP
  • Git
  • CI/CD
  • Angielski
  • Data Major
  • 3+ years of expert-level SQL & Big Query hands-on experience (complex optimization, cost control, data integrity).
  • 3+ years of experience in ELT/ETL pipeline development using GCP Data Fusion (highly preferred) or Apache Airflow.
  • Strong expertise in Data Modeling & Architecture – deep understanding of Kimball/Inmon concepts and hands-on experience with Data Vault (major plus).
  • API & Data Ingestion proficiency – proven track record of ingesting and parsing JSON, XML, and CSV data from REST/SOAP endpoints.
  • Git & CI/CD fluency – practical knowledge of version control and continuous testing/delivery tools in cloud environments.
  • Architect & Model:
    Design, implement, and maintain scalable data models using Star, Snowflake, and Data Vault methodologies.
  • Start ASAP
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Position Requirements
10+ Years work experience
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