Job Details

Middle+/Senior Python Backend Developer for CRM system development. Company: Jetlyn. Remote, Russia. Salary: 230,000 - 280,000 RUB/month. Responsibilities include designing and implementing backend services, integrations, and ensuring system performance.

We are developing a comprehensive CRM ecosystem for a major developer. The product integrates sales, resident services, and property management processes into a unified digital environment. We are looking for an engineer to help design and launch key system modules. About the project: CRM for developers: - Telephony module (incoming/outgoing calls, routing between managers) - Module for issuing and transferring keys to residents. Resident mobile application: - Intercom, video surveillance, digital key transfer. Integration layer: - Access control systems (ACS), property management CRMs, parking systems, acquiring and payment gateways. Format: Greenfield + development of existing services. Full cycle from architecture to release.

Commercial experience in backend development with Python for at least 3 years. Proficient in FastAPI and Django, with a deep understanding of asyncio for high-concurrency tasks. Experience in designing and implementing services from scratch (architecture, database, 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 reviews. Understanding of REST API, working with relational databases, message brokers, and caches. Readiness to take responsibility for a feature from task assignment to stable release. Will be a plus: Experience with telephony (SIP, WebRTC, Asterisk/FreeSWITCH or cloud providers). Knowledge of IoT/ACS 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).

Employment type: Labor Code / Sole Proprietor. Format: Remote.