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From the employer's careers site First seen 3 Nov 2026

Middle Python Developer in test (QA Server Automation)

Ajax Systems Lviv On-site mid full-time

The employer hasn't listed a salary.

Apply on Ajax Systems

Description

We are seeking a Python Developer in test (Software Development Engineer in Test) to join our development team in automating the back-end part of the Ajax ecosystem.

Our products operate on a microservice architecture, processing data from millions of devices in real-time, making the quality of the back-end crucial to the reliability of our users' security systems.

Key Responsibilities:

  • Developing and maintaining a test framework
  • Creating quality control tools
  • Integrating tests and tools into the CI/CD process
  • Analyzing test results
  • Supporting other teams in working with the test framework and quality control tools

Requirements:

  • Understanding of design principles (OOP, SOLID, DDD, TDD, BDD)
  • Proficient in Python (Core & standard libraries, PyTest, Multiprocessing & Threading & Async)
  • Basic knowledge of Bash/Unix
  • Understanding of CI/CD
  • Experience with NoSQL databases (MongoDB, Redis)
  • Basic familiarity with Docker
  • Experience with Git
  • Experience with JIRA, Confluence, Testrail
  • Basic knowledge of testing theory

Nice to Have:

  • Experience with low-level binary protocols
  • Experience with gRPC
  • Experience with TCP-level protocols

What We Offer:

  • Opportunity to propose ideas and influence the product and production
  • Work in a motivated team with zero bureaucracy
  • Competitive salary
  • Medical insurance
  • Corporate English language courses
  • A set of Ajax security systems (participation in beta testing project - getting and testing new gadgets before release)

Skills

Required

Nice to have

  • Low-level binary protocols
  • gRPC
  • TCP-level protocols

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.lever.co/ajax/eea20f9a-9d32-4ad2-884b-9e4823a7fee1

Apply on Ajax Systems