Бэкенд-разработчик Middle+/Senior (Python / Django)

Аналитика рынка

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Описание

A monolithic fintech project undergoing code optimization and the gradual extraction of services into a distributed (microservices) architecture, guided by performance measurements and analysis. Tech Stack: Python, Django, Django REST Framework (DRF), PostgreSQL, Redis Sentinel, Celery, Kafka. Python – strong proficiency, type hints, asyncio. Django – ORM, migrations, raw SQL queries, Django Admin. API Services – development and integration, REST, DRF, OpenAPI. Asynchronous API calls and webhooks: timeouts, retries, and idempotency. Celery – asynchronous tasks and queues, retries, scheduled tasks, and idempotency. Redis – caching and distributed locks. PHP – confident reading and understanding of existing codebases. PostgreSQL – replication, transactions and isolation levels, locking, indexes, and EXPLAIN query plans. Kafka – producers and consumers, the outbox pattern, delivery guarantees, and idempotent message processing. Git and DevOps Tools – merge requests, GitLab CI, Docker, Sentry, and JSON logging. AI-Assisted Development – ability to work effectively with AI coding assistants such as Claude Code or equivalent tools. Testing – ability to write testable code and develop automated tests using pytest, pytest-django, factory_boy/mixer, mocks for external APIs, test data, and fixtures.

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