Job Description
Language: Native/fluent English. Resumes in English.
About the role
Maintain and evolve Fraud Deflect’s data stack: reliable pipelines, strong data models, and stable production operations on Linux. Focus is improving what exists, not rewriting everything.
Responsibilities
- Own data architecture and data modeling for core datasets.
- Maintain and improve existing pipelines (stability, backfills, performance, data quality).
- Build/operate Airflow workflows (SLAs, retries, alerting, idempotency).
- Write and optimize SQL in MySQL (schemas, migrations, indexing, query tuning).
- Develop pipeline/tooling code in Python.
- Operate and debug on Linux (services/jobs, logs, incidents, automation).
- Work within the current stack (Airflow, AWS, MySQL; ClickHouse is a plus).
- Add basic observability; dashboards/visuals are a plus.
- Communicate clearly; apply strong analytical...