The posting
- High Technical Impact: A unique professional challenge to shape the core data platform for a stable, market-leading global enterprise.
- Competitive Compensation
- Benefits Package: Cafeteria allowance and private health insurance package.
- Flexibility: Hybrid working model requiring 2 days of office presence (Budapest) and offering 3 days of Home Office per week.
Required Qualifications
- 3-7 years of professional data engineering experience
- Strong proficiency in SQL; demonstrated ability to write and optimize complex queries
- Hands-on experience with Databricks; working knowledge of Apache Spark fundamentals
- Solid understanding of data warehouse and data lake concepts and architecture patterns
- Experience designing and implementing ETL/ELT pipelines
- Proficiency in at least one programming language (Python, Scala, or similar)
- Experience with AWS (or another major cloud) - S3 / object storage, IAM, and secret management
- Understanding of data quality, validation, and testing principles
- Strong problem-solving skills and ability to work independently with guidance
Preferred Qualifications
- Experience implementing medallion architecture patterns (bronze/silver/gold layers)
- Familiarity with Delta Lake and its transactional capabilities
- Experience preparing data for BI tools (Power BI, embedded analytics like Omni) or creating data models for analytics
- Working knowledge of Delta Lake and Delta Live Tables (DLT) — declarative pipelines, expectations, incremental processing
- Certification in Databricks for ‘Data Analyst’, ‘Data Engineer’, ‘ML Engineer’
- Experience with version control (Git) and CI/CD best practices
- Understanding of data governance, metadata management, and data cataloging
- Exposure to streaming data and real-time pipeline requirements
- Experience optimizing costs in cloud data platforms
Technical Skills
- SQL (intermediate to advanced)
- Databricks and Apache Spark
- Python or Scala
- Data pipeline design and implementation
- Data quality and validation
- Cloud platforms (AWS, Azure, or GCP)
- BI design and dashboards
- Relational and non-relational databases
- Translate business questions into reliable data products — from requirements through delivery and iteration
- Develop and optimize SQL queries, materialized views, and pre-aggregated summaries to keep dashboard latency and cost in check
- Build ETL and ELT processes for ingesting, transforming, and validating data from multiple sources
- Build and maintain gold and published-layer datasets for analytics and BI consumption
- Partner with analytics and BI teams to prepare curated datasets for embedded analytics (e.g., Omni) and BI dashboards (e.g., Power BI)
- Monitor data pipeline health, troubleshoot failures, and implement alerting and observability solutions
- Ensure data quality, accuracy, and consistency across all pipeline stages
- Participate in code reviews, documentation, and knowledge sharing with the team



