(803) Senior Python Developer - L3 Support (SRE/Python + Unity-integration)
Altoros
Apply to this job Warsaw, Masovian Voivodeship, Poland remote Until 8/21/2026 4+ years exp First posted May 7, 2026 Last posted May 7, 2026
Job description
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!
About this role
Summary
Support Django applications, manage databases, monitor performance, and resolve issues.
Job title
Senior Python Developer - L3 Support (SRE/Python + Unity-integration)
Experience level
4+ years
Minimum experience
4+ years exp
Industry
software
Location requirements
Warsaw or remote within Poland, part-time work allowed
Salary
Not specified
Management role
No
Skills & keywords
Required skills
pythondjangopostgresqlgcpincident responsesupport
Preferred skills
unitykalturamedtechhipaadevops
Specializations
pythondjangopostgresqlgcpsupport
Locations
Structured locations inferred from the posting.
Warsaw, Poland
Remote City