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Senior Backend Developer
  • Warsaw
Senior Backend Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
SQUARE ONE RESOURCES sp. z o.o.
28. 6. 2025
Informacje o stanowisku

technologies-expected :


  • Django
  • Python
  • SQL
  • Docker

responsibilities :


  • Own and extend our Django 4 + GraphQL API (Python 3.12).
  • Build the hand-parser, scoring logic, XP/level engine and leaderboard service.
  • Add notification pipelines (in-app, e-mail, push via AWS SNS).
  • Customise Django Admin for content import and user moderation.
  • Help shape our AWS infrastructure (ECS Fargate, RDS PostgreSQL, S3) using Terraform and GitHub Actions CI/CD.
  • Write robust tests with pytest, keep p95 responses < 200 ms, and participate in rigorous code reviews.

requirements-expected :


  • 5 years of experience
  • Production experience with Python/Django.
  • Strong SQL skills and performance tuning.
  • Proven REST/GraphQL API design and test automation.
  • Comfortable with Docker and CI/CD workflows.

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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