Data Engineer

Rekrutujemy dla

Technologie u pracodawcy

Twój zakres obowiązków

• Design, build, and maintain end-to-end ETL/ELT pipelines (Python/SQL).
• Orchestrate workflows using Apache Airflow (scheduling, retries, SLA management, monitoring).
• Design and implement data models (staging → core → marts) for reporting and application/API consumption.
• Implement automated data quality controls: completeness, consistency checks, reconciliation, anomaly detection, and alerting.
• Integrate with source systems (databases, APIs, files) and publish processed datasets to relational databases.
• Define and maintain data contracts and metrics in collaboration with backend and business stakeholders.
• Maintain clear documentation (field definitions, lineage, schema evolution).
• Improve reliability and reduce manual interventions (runbooks, debugging, observability).

Wymagania pracodawcy

• Strong SQL expertise and hands-on experience in relational data modeling (MySQL/PostgreSQL).
• Production experience with Python in a data engineering context (integrations, transformations, automation).
• Practical experience with Apache Airflow (or another orchestrator), including SLA and monitoring mindset.
• Strong data quality ownership: testing, validation, reconciliation, debugging, accountability for outcomes.
• Experience working with Git in a collaborative environment (code reviews, versioning).
• Polish (C1/C2) and English (min. B2).

Mile widziane

• Experience with Kafka/streaming or CDC (for near-real-time data refresh).
• Experience with dbt or similar SQL transformation/testing frameworks.

Pracodawca oferuje

• Competitive salary ranging from 18 000 to 24 000 PLN monthly
• Health insurance, cafeteria card, language lessons
• Opportunities for career development within the Technology department.