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Senior ETL Developer
Data

Senior ETL Developer

Warszawa
Type of work
Full-time
Experience
Senior
Employment Type
B2B
Operating mode
Hybrid

Tech stack

    ETL

    master

    Data testing

    advanced

    SQL

    advanced

    Big Data

    advanced

Job description

Responsibilities:

  • Develop, maintain, and optimize ETL processes using SSIS
  • Perform data extraction, transformation, and loading across multiple SQL databases
  • Manage and monitor data pipelines, ensuring accuracy, performance, and reliability
  • Collaborate with cross-functional teams to design and implement efficient data solutions
  • Analyze and address complex data challenges, including large-scale data handling
  • Conduct thorough data testing and validation to maintain high data quality

 

Requirements:

  • Minimum of 4 years of professional experience in ETL development or related roles
  • Extensive experience with SQL Server Management Studio (SSMS) and SSIS
  • Strong expertise in ETL processes and Big Data technologies
  • Proficiency in SQL for querying, data manipulation, and optimization
  • Solid experience in data testing to ensure data accuracy and consistency
  • Strong analytical and problem-solving skills with a keen eye for detail
  • Very good command of English (oral and written)

 

Offer:

  • Private medical care
  • Co-financing for the sport card
  • Training & learning opportunities
  • Constant support of dedicated consultant
  • Employee referral program