#job #vacancy

Python Backend Developer

Interexy is looking for a Python Backend Developer to join our team and work on innovative IoT solutions. We are looking for an engineer with strong backend expertise and hands-on experience with asynchronous systems, message brokers, and scalable architectures.

Responsibilities:

Develop and maintain backend services using Python and FastAPI
Build asynchronous workflows, background jobs, and queue-based processing
Work with message brokers and event-driven architectures
Integrate external systems via REST APIs and JSON
Write efficient raw SQL queries and optimize database performance
Improve existing systems, including legacy platforms
Ensure reliability, scalability, and maintainability of services
Collaborate with cross-functional teams

Requirements

Strong commercial experience with Python backend development
Experience with FastAPI or similar frameworks
Hands-on experience with Kafka, RabbitMQ, Azure Event Hub, Azure Service Bus, or similar
Experience with Celery, Airflow, Dramatiq, or similar tools
Strong SQL skills with raw SQL experience
Experience with PostgreSQL, MySQL, SingleStore, or similar databases
Experience with REST APIs and JSON
Strong problem-solving and debugging skills
English level: B2+

Nice to Have

Experience with IoT, sensor data, or smart building systems
Experience with Azure cloud service
Experience with distributed systems or microservices

Tech Stack

v3 (legacy, maintenance only): AWS (EC2), Docker Swarm, FastAPI, Celery, PostgreSQL, TimescaleDB, Snowflake
v4 (legacy, active development): Azure (VM, Blob Storage, AKS, Event Hubs), FastAPI, SQLAlchemy, Alembic, SingleStore, PostgreSQL (tenant metadata), Auth0

Contact: @m_seniya