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

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