Lead Data Engineer

HeadHR

Kraków

On-site

PLN 180,000 - 280,000

Full time

14 days+

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Job summary

HeadHR poszukuje Data Engineer, który będzie projektować, rozwijać i optymalizować skalowalne potoki ETL/ELT oraz integrować dane z różnych źródeł. Będziesz pracować z platformami danych opartymi na Hadoop, Spark i Splunk, implementować rozwiązania w Pythonie i współpracować z zespołami BI i Analytics.

Wymagane jest doświadczenie w projektowaniu i utrzymaniu złożonych potoków danych, znajomość SQL/NoSQL, Git i CI/CD oraz umiejętność mentoringu zespołu.

Qualifications

  • Doświadczenie w inżynierii danych w środowiskach korporacyjnych.

Responsibilities

  • Projektowanie, rozwijanie i optymalizowanie skalowalnych potoków ETL/ELT.
  • Zarządzanie procesami pobierania i transformacji danych (strukturalnych, semistrukturalnych i niestrukturalnych).
  • Praca z platformami danych opartymi na Hadoop, Spark i Splunk.
  • Tworzenie rozwiązań w Pythonie z dbałością o jakość, wydajność i utrzymanie.
  • Współpraca z zespołami BI, Analytics i inżynierii w celu dostarczania niezawodnych rozwiązań danych.
  • Wspieranie CI/CD i stosowanie dobrych praktyk inżynieryjnych, w tym kontrola źródeł i testy automatyczne.
  • Zapewnienie odporności usługi, zgodności z governance i risk management.
  • Diagnostyka i rozwiązywanie skomplikowanych problemów inżynieryjnych w produkcji.
  • Mentorowanie młodszych inżynierów i dzielenie się wiedzą techniczną w zespole.
  • Wnoszenie ulepszeń poprzez promowanie dobrych praktyk inżynieryjnych i nowych technologii.

Skills

Data engineering experience
Hadoop
Spark
Splunk
Python
SQL
NoSQL
Data modelling
CI/CD
Git
Analytical skills
Stakeholder management

Tools

Git
CI/CD pipelines

Job description

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.
Kogo poszukujemy?
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.
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