Location
Warsaw, Masovian Voivodeship, Poland
Posted
June 04, 2026
Job Description
Altoros - a leading IT services provider is looking for a Senior Python Developer.
Responsibilities:
- Lead incident response (primary), ensuring timely triage and resolution within agreed SLAs
- Perform root cause analysis (RCA)
- Investigate and fix backend bugs in the Django application, including post-launch and integration-related issues
- Tune infrastructure and adjust system configurations to improve reliability and stability
- Resolve dependency compatibility issues across application and infrastructure layers
- Optimize performance of both the application and PostgreSQL database — query tuning, indexing, caching, and connection management
Non-Core (but inevitable) - Observability gaps remediation
- Runbook refinement
- Minor DevOps improvements
Requirements
- Senior Python Backend Devel...