Job Details

Python Backend Developer for CRM, IoT, and Integrations. Middle/Senior level. Salary from 230,000 to 280,000 RUB. Company: Jetlyn. Remote work for RF.

Your tasks: - Write clean, maintainable, and well-tested code (unit, integration, e2e) - Design backend service architecture from scratch: API, DB, queues, caching, monitoring - Support the project at all stages: from environment setup and CI/CD to deployment and production support - Integrate external systems: telephony, access control systems, video surveillance, parking, acquiring, third-party CRMs - Participate in product and technical discussions: estimate timelines, select stack, review solutions, prioritize technical debt - Ensure fault tolerance, security, and performance of asynchronous services

Mandatory requirements: - Commercial experience in backend Python development for at least 3 years - Confident knowledge of FastAPI and Django, deep understanding of asyncio for high-concurrency tasks - Experience in designing and implementing services from scratch (architecture, DB, API, deployment) - Solid understanding of algorithms and data structures, ability to choose optimal solutions under load - Experience in writing tests (pytest/unittest), adhering to clean code principles and code review - Understanding of REST API, working with relational DBs, message brokers, and cache - Willingness to take responsibility for a feature from task assignment to stable release Will be an advantage: - Experience with telephony (SIP, WebRTC, Asterisk/FreeSWITCH or cloud providers) - Knowledge of IoT/access control system protocols, working with video streams or edge devices - Experience in setting up CI/CD, Docker, Kubernetes, monitoring (Prometheus, Grafana, Sentry) - Understanding of security principles (OAuth2, JWT, rate limiting, data encryption)