Junior/Strong Junior Python Developer

Ukraine | Oct. 8, 2026

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Company: Ajax Systems

Country: Ukraine

Type: Onsite

Employment: Full Time

Description: Ajax Systems is an international technology company and Europe's largest manufacturer of security systems.
We are looking for a specialist for the QA Devices Automation division for the role of Junior/Strong Junior Python Developer.

The QA department guarantees the quality and stability of Ajax products at all stages — from development to mass production. Hundreds of experts conduct complex testing of software and hardware, combining manual and automated approaches to test systems in the most difficult conditions.

Necessary knowledge and skills:

Python 3.11+ (proficiency)

Experience with pytest

Experience with GIT

Understanding OOP principles and design patterns

Experience with Docker (containerization, Docker Compose)

Experience with PyQt, PySide

Confident user of UNIX/Linux OS

Bash experience

Basic understanding of network protocols (TCP/IP, HTTP)

English language - Pre-intermediate (at the level of understanding the documentation);

Will be a plus:

Experience with pyqtgraph
Working with hardware and serial communications
Experience with Kubernetes, AWS
Experience with FastAPI/Flask
Django experience

Responsibilities:

Development of Python applications and scripts to automate internal processes
Creating PyQt GUIs for testing tools and working with hardware
Development and support of services for working with devices (UART, TCP, communication protocols)
Infrastructure setup and support: Docker, CI/CD, system services
Creation of utilities and tools to simplify the work of Manual QA
Working with databases (MySQL, MongoDB)
Data processing and parsing
Integration with external APIs and services

We offer:

Opportunity to propose and implement own ideas that affect the product and its mass production;
A position in a rapidly growing company with a motivated professional team;
Competitive salary;
Medical insurance;
Corporate English classes;
Opportunity to participate in the internal beta testing project of Ajax security systems;
Discounts on products of the company and partners

Ajax Systems is a Ukrainian success story that has grown into a global product. Ajax devices are already trusted by more than 4.5 million end users and 330 thousand PRO users in more than 180 countries. The company offers comprehensive solutions for the protection of residential and commercial facilities of various sizes. Currently, the Ajax portfolio includes 280 devices for intrusion protection, video surveillance, fire safety, and comfort and automation.

Apply here:

Web: Apply here

Emails:

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