(803) Senior Python Developer - L3 Support (SRE/Python + Unity-integration)

Location: Warsaw, Poland Altoros - a leading IT services provider is looking for a Senior Python Backend Developer — L3 Support (SRE/Python + Unity-integration). Part-time position. Responsibilities: Support a Django application, CMS, backend services, PostgreSQL database, and GCP infrastructure. Review logs to diagnose issues and resolve post-launch bugs. Monitor application performance, response times, and error rates. Tune PostgreSQL queries, manage indexes, and run DB maintenance. Manage backups and apply schema changes. Update the Django app in response to integrated technologies (e.g., Unity, Kaltura). Requirements 4+ years of commercial Python, production-grade backend systems. Deep Django + DRF (REST API design, auth, serialisation, pagination, custom middleware). Strong PostgreSQL (schema design, query optimisation, indexing, transactions, ORM + raw SQL). GCP: Cloud Run, Cloud SQL, logging/monitoring, basic CI/CD. Incident response / RCA experience; comfortable working independently. Proven support/SLA experience. B2 + level of English or higher Nice to have requirements: Unity / Kaltura integration experience. Medtech background / HIPAA awareness. DevOps practices & tooling. Django admin panel development. HTML/CSS/TS/JS. Engagement: Part-time: ≤20 hours/month (expected ≤5 tickets/month). Duration: 6–12 months, starting August. Working window: Mon–Fri, 15:00–00:00 Warsaw time. Location: Poland or westward. Benefits We are hoping for fruitful collaboration. Join Our Team!