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Altoros

Posted 28 days ago

Open

(803) Senior Python Backend Developer ( Part-time)

WarsawOn-sitePart-time

AI Summary

Senior Python Backend Developer responsible for leading incident response, triage, and RCA, while building and maintaining production-grade Django backends, optimizing PostgreSQL and cloud deployments on GCP.

About this role

  • 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 Developer – 4+ years of commercial experience building and maintaining production-grade backend systems. Complex systems support.
*   Django & DRF – Deep expertise in Django and Django REST Framework. Proven experience designing, documenting, and scaling REST APIs, handling authentication, serialization, pagination, and custom middleware.
*   PostgreSQL – Strong command of PostgreSQL. Comfortable with schema design, complex query optimization, indexing, transactions, and ORM best practices (Django ORM / raw SQL).
*   Google Cloud Platform – Hands-on experience with GCP, specifically deploying and managing services on Cloud Run and working with managed databases via Cloud SQL. Familiarity with GCP logging, monitoring, and basic CI/CD is expected.
*   Excellent interpersonal skills with the ability to directly influence requirement and work independently as required; proactivity.
*   B2 level of English or higher

Nice to have requirements

  • Experience with DepOps practices and tools
  • Admin panel development history using Django
  • Experience with HTML, CSS, TS / JS

Benefits

We are hoping for fruitful collaboration.

Join Our Team!

Skills

AuthenticationCachingCI/CDCloud RunCloud SQLConnection ManagementCustom MiddlewareDevOpsDjangoDjango REST FrameworkGCP LoggingGCP MonitoringIncident ResponseIndexingMonitoringObservabilityORM (Django ORM / Raw SQL)PaginationPostgreSQLPythonQuery OptimizationREST APIRoot-cause AnalysisRunbooksSerializationSQL

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