HubMub
-
Altoros

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

Altoros
Poland · Part-time · Mid-Senior
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 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!

Key Skills

Ranked by relevance

django cloud postgresql python gcp incident response devops cicd css sql
Login to Apply
🇵🇱

Country Guide

Poland

Fast-growing Central European IT hub

Posted
May 08, 2026
Type
Part-time
Level
Mid-Senior
Location
Warsaw
Company
Altoros

Industries

IT Services IT Consulting

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
Sparta Global
Related

Junior Data Analyst (Gen AI)

2026-05-23

Full-time
Entry
Poland
IT Services
Information Technology
View Job Details
Grid Dynamics
Related

AI Architect

2026-05-23

Full-time
Not Applicable
Poland
IT Services
Information Technology
View Job Details
Harvey Nash Poland
Related

Data Engineer

2026-06-03

Full-time
Associate
Poland
IT Services
Information Technology