Middle/Senior Python Developer (Desktop Team)

Ajax Systems is a full-cycle company, working from idea generation and R&D to mass production and sales. We do everything: we produce physical devices (the system includes many different sensors and hubs), write firmware for them, develop the server part, and release mobile and desktop applications.

PRO Desktop meets the needs of every professional working with Ajax security systems. Facilities profiling and remote configuration, alarm monitoring and photo verification, staff administering, and a detailed event log — all in one, intuitive interface.

Responsibilities:

• Ajax PRO Desktop development (adding new devices, supporting existing devices, adding new functionality and features, fixing bugs)
• Architectural decisions and concept development
• Writing tests
• Hard bug fixing
• Inter-commands communications

Stack:

• Python 3, PySide 6, QML, gRPC

Must have:

• 3+ years of experience with Python, including multithreading, asyncio
• Knowledge of OOP principles and patterns
• Experience with aiohttp
• Experience with pytest
• Experience with gRPC

It will be a plus:

• Experience with QML
• Experience with PySide/PyQt

We offer:

• Flexible schedule at our offices in Kyiv or Lviv
• The opportunity to propose and implement own ideas that have an impact on the product and production
• Work in a motivated team and zero bullshit culture
• Competitive salary
• Medical Insurance
• Corporate English
• The opportunity to participate in the beta test project of Ajax security systems - receiving and testing new gadgets before their release

Responsibilities:

• Ajax PRO Desktop development (adding new devices, supporting existing devices, adding new functionality and features, fixing bugs)
• Architectural decisions and concept development
• Writing tests
• Hard bug fixing
• Inter-commands communications

Stack:

• Python 3, PySide 6, QML, gRPC

Must have:

• -3+ years of experience with Python, including multithreading, asyncio
• Knowledge of OOP principles and patterns
• Experience with aiohttp
• Experience with pytest
• Experience with gRPC

It will be a plus:

• Experience with QML
• Experience with PySide/PyQt

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.