Middle Python Developer

We work at the intersection of blockchain technologies, high-load systems, and next-generation financial instruments. Our products are data indexing, trading automation, and DeFi integrations.
Stack: Python, Rust, TypeScript, PostgreSQL, RabbitMQ, Docker, Web3/EVM.

Responsibilities

• Develop and maintain backend services in Python (FastAPI / aiohttp), write async code, and integrate services with PostgreSQL and RabbitMQ.
• Implement message handlers (consumers/producers), add idempotency and retry logic.
• Write unit/integration tests, help introduce CI plans, and ensure release stability.
• Participate in creating APIs (OpenAPI), documentation, and database migrations (alembic).

• Work closely with the Platform/DevOps team on configuring staging/production environments and monitoring.

   

Requirements

• 4 years of experience in Python/FastAPI development.
• Practical experience with async Python (asyncio/aiohttp/aiopg/asyncpg) or solid knowledge of WSGI/ASGI stacks (FastAPI, Starlette).
• Experience working with PostgreSQL (SQL, migrations), basic understanding of transactions and indexing.
• Experience working with message queue systems (RabbitMQ, Kafka, or similar) — implementing consumers/producers.
• Test writing skills (pytest), familiarity with CI (GitHub Actions/GitLab CI).

• Ability to read other people’s code, create PRs with clear descriptions, and conduct code review.

   

Nice to have (plus)

• Experience with Docker and Kubernetes (deployment, helm charts).
• Familiarity with OpenTelemetry/Prometheus/Grafana and logging (structured logging).
• Experience integrating with external APIs (OAuth/JWT, webhooks).

• Basic knowledge of Rust/Go or understanding of microservice architecture — will be a plus.

   

What we offer

• Hybrid/remote work, competitive salary, optional participation in the option pool.
• Work with interesting Web3/DeFi integrations, opportunity to grow into Senior/Tech Lead.
• A strong technical team, code reviews, architectural discussions.
• Infrastructure and processes: CI/CD, monitoring, staging environments.