Senior Python Software Engineer

2 semanas atrás

São Paulo, Brasil Workana Tempo inteiro

Workana is the largest platform for hiring remote talent in Latin America. With over 10 years of experience and 200k+ projects closed per year, we help companies in the US and worldwide find the best professionals quickly and efficiently. The RoleAs a Senior Software Engineer (Python/SQL) , you will take ownership of stabilizing and modernizing a portfolio of critical applications and scheduled jobs that power business operations. This is a hands-on role where you’ll dive deep into existing Python/SQL (and occasional PHP) codebases, uncover hidden dependencies, and bring structure and reliability to legacy systems. Your mission will be to transform fragile scripts into well-documented, testable, and resilient workflows , while leading the migration of legacy schedulers and Airflow instances into a managed Airflow environment . This role is ideal for someone who enjoys reverse-engineering complex systems, creating clarity out of chaos, and driving high-impact modernization efforts. What You’ll DoMap legacy systems: read Python/SQL (occasional PHP), document data flows, dependencies, and failure modes. Modernize & de-risk: refactor scripts, add tests, improve retries/idempotency, kill redundant jobs. Migrate to managed Airflow (AWS): plan DAG moves, secrets, CI/CD, and observability. Improve reliability/visibility: alerting, on-call-friendly logs, backfill strategies, fewer false alarms. Partner with stakeholders: capture the “why,” translate to requirements, communicate trade-offs/timelines. Raise the bar: code reviews, mentoring, security/documentation culture. 5+ years software engineering. Strong Python (3.x). Advanced SQL (schema design, tuning) on a major RDBMS. Experience owning production schedulers/pipelines (cron/Airflow/etc.). Comfortable reading unfamiliar code and producing clear docs/designs. Git, CI/CD, Linux, AWS; solid testing/debugging and pragmatic refactoring. Excellent communication with non-engineering partners. Nice to HavePHP familiarity for legacy jobs/apps; Django. Airflow (DAG design, sensors/operators, backfills) and migrations to managed Airflow. ETL/ELT patterns; queues (SQS/Pub/Sub/Kafka); observability (Datadog/CloudWatch/Otel); IaC (Terraform); containers (Docker); secrets mgmt (Vault/SSM/Secret Manager). Compensation in USD Fully remote in Latin America Career growth with international clients and dynamic projects #J-18808-Ljbffr

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