Software Engineer

• Design, develop, and maintain backend services using Python with a strong focus on code quality and testability
• Build and extend APIs and services using Fast API and asynchronous I/O
• Collaborate closely with engineers and domain experts to develop telecom-related applications, including IMS-based solutions
• Write clean, maintainable, and well-tested code following best practices
• Implement and maintain data storage and caching solutions using SQLAlchemy and Redis
• Perform testing, validation, and debugging to ensure reliable and high-performing services
• Gradually build knowledge of the Telco domain, including IMS concepts and related protocols

• Experienced Python developer with solid backend engineering skills
• Strong understanding of networking fundamentals and protocols such as IP, TCP, UDP, and ideally SCTP
• High standards for code quality, including writing automated tests and using static analysis tools
• Experience with or willingness to work with:

• FastAPI
• Async I/O
• SQLAlchemy
• Redis
• Pydantic

• Familiarity with testing and quality tools such as Pytest, unittest, Mypy, and Ruff
• Comfortable working in a Linux/Unix environment
• Curious mindset and willingness to learn new technologies and the Telco / IMS domain
• Strong problem-solving skills and ability to work both independently and in a team
• Professional working proficiency in English
• Nice to have (but not required):

• Previous exposure to telecommunications, IMS, or signaling protocols
• Experience building high-throughput or low-latency distributed systems

A little more about our culture and why you should join

• Work-life balance matters to us: flexible working hours and a hybrid or remote-friendly setup
• Opportunity to grow into a specialized and in-demand domain (Telco / IMS) while working with modern Python technologies
• Collaborative, international team with flat hierarchies and an open feedback culture
• Startup mindset with stable, long-term product development
• We value practical experience and mindset over formal degrees
• A culture that encourages learning, experimentation, and ownership