Join NATEK as a Senior Data Engineer to develop and maintain data models, ETL processes, and workflows using Airflow, Spark, and HDFS within a Cloudera/Hortonworks ecosystem.
Key Highlights
Technical Skills Required
Benefits & Perks
Job Description
We are seeking a Senior Data Engineer with strong experience in BI and Big Data technologies to join our client's team. The role focuses on data modeling, ETL development, and integration within a Cloudera/Hortonworks ecosystem. The ideal candidate will bring hands-on expertise with Airflow, Spark, HDFS, Hive, and Python, along with strong analytical thinking and a solid understanding of BI concepts.
Start date: 01/2026 (till the end of July 2026)
Prolongation: Very likely, based on mutual satisfaction
Location & working model: fully remote with only very occasional exceptional travel to Prague
Languages: CZ/SK required; English not required but an advantage
Cooperation: COW (HPP/TPP) or B2B
Responsibilities
- Develop and maintain data models, DDL, and ETL/ELT processes
- Build and orchestrate workflows using Airflow
- Work with HDFS, Hive, and Spark within the Cloudera/Hortonworks ecosystem
- Ensure data quality, performance, and reliability across pipelines
- Collaborate with other teams to integrate and deliver scalable data solutions
- Use CI/CD practices, version control, and containerization (Docker)
- Support data integration with DB2, DataStage, Cognos BI, and Power BI
Skillset Requirements
- Minimum 5 years of experience in IT
- Solid understanding of Business Intelligence domain concepts, including 3-layer architecture
- Proven experience as a BI Developer (data modeling, DDL, ETL development)
- Strong hands-on experience with Cloudera/Hortonworks Big Data stack
- Practical experience with: Airflow, HDFS, Hive, Spark
- At least one Cloudera certification (Administration and/or Developer) - plus
- Proficient in Python and Linux
- Understanding of CI/CD concepts and working with code repositories
- Knowledge of Docker and general awareness of Kubernetes
- Experience working with RDBMS, specifically DB2
- Knowledge of DataStage, Cognos BI, and Power BI
Employee Perks & Benefits
- Internal Mobility Program for career growth and diverse projects
- International and inclusive work environment
- Referral bonus program
- 5/10 Years NATEK Club anniversary rewards
- CSR events and team buildings
- Bonuses for important personal life events
- Benefit Plus (Cafeteria) and Multisport Card
- Technical, personal, and language training opportunities
- 1 paid volunteering day
- Meal contribution
- Education support, certificates, and access to IT events