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Data Engineer
  • Warsaw
Data Engineer
Warszawa, Warsaw, Masovian Voivodeship, Polska
The Stepstone Group Polska sp. z o.o.
4. 10. 2025
Informacje o stanowisku

about-project :


  • Join our team where you can participate delivering data driven solutions based on Medallion data design pattern.
  • Introducing Medallion Architecture, with its Raw, Silver, and Gold layers, we expect to extend existing toolset for data management, increase flexibility and governance as well as reduce complexity of organizing and processing data across organization.
  • Our solution will be delivered as a self-service framework to various teams owning data sources.
  • We are working in fully AWS cloud environment, using latest services to build our framework and platform solutions from Proof of Concept to Production usage stage.
  • By joining our team, you will be playing a vital role in changing mindset for data management approach

responsibilities :


  • Implement and maintain components of our Medallion Architecture–based framework
  • Collaborate with senior engineers and other development teams to achieve technical excellence
  • Contribute to the development and maintenance of CI/CD processes for deployment and testing
  • Support troubleshooting and resolution of technical issues in production environments
  • Stay updated on emerging trends and best practices in data engineering and apply them under guidance
  • Take ownership of smaller features or subsystems, with mentoring support from senior colleagues

requirements-expected :


  • Solid proficiency in programming languages – Java with Spring or Python
  • Experience with AWS cloud services and Big Data solutions, including DMS, Lambda functions, EventBridge, S3 tables, AWS Glue, Amazon ECS, Lake Formation, and Amazon MSK.
  • Familiarity with infrastructure as a code - Terraform
  • Experience working with data tools and standards: Spark, Iceberg, Kafka, Kafka Streams, Presidio (or its alternatives)
  • Understanding of relational (MySQL, Postgres, MS SQL) and NoSQL (DynamoDB, MongoDB) databases
  • Ability to collaborate effectively with cross-functional teams and contribute to solution delivery
  • Eagerness to learn new technologies and grow into more complex responsibilities

offered :


  • Medical and dental care
  • Life insurance
  • Benefit platform budget
  • Employee Referral Programme
  • Hackathons, Knowledge Sharing Hours
  • In-house projects
  • Events and integration parties
  • Charity initiatives, 2 extra volunteer days
  • English/German lessons
  • Game room and chillout zone

benefits :


  • private medical care
  • life insurance
  • remote work opportunities
  • flexible working time
  • integration events
  • dental care
  • corporate library
  • no dress code
  • video games at work
  • parking space for employees
  • leisure zone
  • redeployment package
  • employee referral program
  • charity initiatives
  • Hackathons, Knowledge Sharing Hours
  • in-house projects

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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