We’re hiring a Data Engineer to design, build, and operate reliable end-to-end ETL/ELT pipelines and data models on Snowflake + Airflow. You’ll own how data is structured, stored, and transformed - consolidating data from databases, REST APIs, and files into trusted, well-modeled datasets with clear SLAs and ownership.
Responsibilities:
- Design scalable data architectures and data models in Snowflake (staging, integration, marts).
- Build robust ETL/ELT processes and pipelines: ingest from RDBMS/APIs/files (batch/incremental; CDC when applicable).
- Develop modular SQL and Python transformations; handle semi-structured JSON; create consumer-ready tables/views.
- Orchestrate pipelines with Airflow: DAG dependencies, retries, backfills, SLAs, monitoring, and alerting.
- Ensure idempotent re-runs/backfills; maintain runbooks and perform RCA for incidents.
- Optimize performance and cost in Snowflake (warehouse sizing, pruning; clustering when needed).
- Collaborate with BI/Analytics to refine data definitions, contracts, and SLAs.
Requirements:
- Strong SQL as the core skill: designing and implementing production ETL/ELT processes and data models.
- Python proficiency (must-have) for building data tooling, transformations, and integrations.
- Experience as an ETL developer and data modeler: dimensional modeling, schema evolution, best practices for data storage.
- Snowflake hands-on experience (must-have, preferred expertise): Streams/Tasks/Time Travel, performance tuning, JSON handling.
- API integrations (auth, pagination, rate limits, idempotency).
- Advanced English level.
- Git-based CI/CD; privacy/GDPR basics.
Will be a plus:
- iGaming familiarity: stakes, wins, GGR/NGR, RTP, retention/ARPDAU, funnels; responsible gaming/regulatory awareness.
- Interest or experience in AI/automation: Snowflake Cortex for auto-documentation, semantic search over logs/runbooks, parsing partner PDFs (with guardrails).
- Exposure to cloud storage (GCS/S3/ADLS), Terraform/Docker, and BI consumption patterns (Tableau/Looker/Power BI).
- Airflow proficiency: reliable DAGs, retries/backfills, monitoring, alert routing
What we offer:
- Direct cooperation with the already successful, long-term, and growing project.
- Flexible work arrangements.
- 20 days of vacation.
- Truly competitive salary.
- Help and support from our caring HR team.