About the company
Globaldev Group is a team of professionals specializing in creating engineering teams for technological businesses for the Western Europe, Israel, USA. Only long-term product teams for EU with investments and a modern stack of technologies. We set up the company in 2010 in Kharkiv. In 2017 we opened the office in Berlin. Currently, there are 400+ of us and we are constantly growing. Now in 2024 we have development hubs in Israel, Ukraine, Portugal, Armenia and Poland. If you’re interested in joining the team and taking part in decision making that will affect the product and business - let us know!
Job Summary
Responsibilities:
📍Ingest data from RDBMS/APIs/files into Snowflake (batch/incremental; CDC when applicable). 📍Build modular SQL/Python transformations; handle semi‑structured JSON; publish consumer‑read tables/views. 📍Orchestrate Airflow DAGs (dependencies, retries, backfills, SLAs) with monitoring and alerting. 📍Ensure idempotent re‑runs/backfills; maintain runbooks and perform RCA for incidents. 📍Tune performance and cost in Snowflake (warehouse sizing, pruning; clustering when justified). 📍Partner with BI/Analytics to refine definitions and SLAs for delivered datasets.
Requirements:
📍2–4 years building production ETL/ELT; strong SQL (joins, window functions) + Python for data tooling. 📍Snowflake hands‑on: Streams/Tasks/Time Travel; performance and cost basics; JSON handling. 📍Airflow proficiency: reliable DAGs, retries/backfills, SLAs; monitoring & alert routing. 📍Data warehousing/modeling (Kimball/3NF), schema evolution; API integrations (auth, pagination, rate limits, idempotency). 📍Git‑based CI/CD; clear written English; privacy/GDPR basics.
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