ETL Developer

ETL Developer

Location: Krakow, Prescient Technology Centre or Remote

If you would like to help us pursue perfection both in software and construction working in Krakow Global Technology Centre, read further.

You will be responsible for:

  • Design & develop new components for the ETL processes, identifying structures and processes to ensure that relevant data is captured.
  • Actively participate in data integration, data profiling, data validation and data quality processes and resolve data mapping and data quality issues in partnership with QA and development teams.
  • Participate in development of unit and integration tests that thoroughly exercise logic to ensure the desired application functionality and performance in alignment with business requirements.
  • Optimize and maintain integrity, metadata, and data lineage for ETL inbound/outbound processes including onboarding new sources/targets via data profiling to identify data quality checks.


Qualifications for your role would include:

  • 3+ years of ETL development experience (MS SQL Server Integration Services preferred).
  • Strong experience with Relational databases (SQL intermediate at least)
  • Hands on experience with flat files, JSON and other complex files as source and target.
  • Hands on experience with connecting to other types of DBs (PostgreSQL, Redis, etc.)
  • Performance tuning of SQL Queries.
  • Experience in connecting to different Web APIs (mostly REST API)
  • Provide production support to resolve any issues within the defined SLA’s.
  • Should have good communication skills, analytical ability, and problem-solving skills.
  • Should be able to articulate the issues and propose viable solutions.
  • At least good English (C1 level or equivalent – used in day to day business).



Nice to have:

  • Knowledge of Python/C#/Java programming languages would be a plus
  • University Degree in Technical Disciplines.
  • Knowledge of database design patterns and Lambda architecture style
  • Knowledge about data diagramming techniques (ERD, DataFlow)
  • Knowledge of CASE tools (preferably Visual Paradigm)
  • Skill and passion for conducting technical research.

We offer:

  • B2B or Full employment contract
  • Training budget
  • English lessons
  • Guaranteed time to skill honing during work hours
  • Private medical healthcare, additional life insurance
  • Multisport card
  • Participation in conferences and industry events
  • Sponsorship of employees’ initiatives
  • Access to education online premium platforms

Equal Employment Opportunity and Unlawful Harassment
Prescient is an Equal Opportunity Employer – All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, veteran or military status, or any other characteristic protected by law.[/vc_column_text][/vc_column][/vc_row]

Job Details

  • Department:
  • Location: Cracow, Poland, Malopolska


Cracow, Poland
Aleja Pokoju 1
Cracow, Malopolska 31-548