Lead Data Engineer (10/935)

Hadoop
Python
Spark
Splunk
Data Engineer

SUMMARY

💰 130 - 150 PLN/h (B2B)

💰 15 600 – 18 000 PLN brutto (UOP)

📍 Hybrid - Cracow

💼 Lead


You will

  • Design, develop and optimize scalable ETL/ELT data pipelines.
  • Build and maintain data ingestion and transformation processes for structured, semi-structured and unstructured data.
  • Work with enterprise data platforms based on Hadoop, Spark and Splunk.
  • Develop data engineering solutions using Python while ensuring high quality, performance and maintainability.
  • Collaborate closely with BI, Analytics and cross-functional engineering teams to deliver reliable data solutions.
  • Support CI/CD implementation and follow software engineering best practices, including source control and automated testing.
  • Ensure service resilience, sustainability, and compliance with governance and risk management standards.
  • Troubleshoot and resolve complex data engineering challenges in production environments.
  • Mentor junior engineers and share technical knowledge across the team.
  • Contribute to continuous improvement by promoting engineering best practices and innovative technologies.


Must have

  • Strong commercial experience as a Data Engineer in enterprise environments.
  • Hands-on experience with Hadoop, Spark, and Splunk.
  • Strong Python skills with experience building ETL/ELT pipelines.
  • Experience with data modelling and designing scalable data pipelines.
  • Experience working with SQL and NoSQL databases.
  • Experience processing raw, structured, semi-structured and unstructured data.
  • Good understanding of the complete data lifecycle, including ingestion, transformation and delivery.
  • Experience with Git and CI/CD pipelines.
  • Strong analytical and problem-solving skills.
  • Experience collaborating with BI and Analytics teams.
  • Ability to mentor less experienced engineers and provide technical guidance.
  • Excellent communication and stakeholder management skills.
  • Understanding of engineering governance, risk management, and compliance principles.


Nice to have

  • Experience working in Agile environments (Scrum, Kanban).
  • Experience leading technical initiatives or coordinating multiple engineering projects.
  • Experience implementing automated unit and integration testing.
  • Passion for coaching and supporting the professional development of other engineers.
  • Experience working with external vendors and cross-functional stakeholders.
  • Interest in driving innovation and adopting modern data engineering technologies and best practices.


Our offer

  • Possibility to attend internal and external training
  • Relocation package (4500 PLN total value), paid in three installments (1500 PLN per month) in case your permanent presence in the office is mandatory, and you need to relocate from another city
  • Benefits: Extended medical care (over 2000 medical facilities in Poland, 80 in Kraków) for you and your family; Multisport Benefit card; life insurance
  • Remote work option

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