TL;DR
Senior Python Developer (Fintech, SaaS): Building and optimizing asynchronous backend services and 3rd party integrations with an accent on API design, payment processing, and system reliability. Focus on applying Domain-Driven Design principles, solving performance bottlenecks, and ensuring robust scalability under high loads.
Location: Remote (global)
Company
hirify.global is a product-minded engineering team behind FunnelFox, a leading platform for mobile apps revenue growth that helps optimize web-to-app funnels and subscription revenue.
What you will do
- Develop asynchronous processes with asyncio and structure services using Domain-Driven Design (DDD), Unit and integration tests.
- Develop and maintain 3rd party integrations such as SSO, Payment providers and attribution pipelines.
- Improve service quality (including reliability and availability) for third-party integrations and API-based product fetching from app stores.
- Work daily with technologies like Python, asyncio, FastAPI, ClickHouse, PostgreSQL, Redis, Kafka, Docker, and Kubernetes.
- Set up payments processing via payment providers and subscription management services.
Requirements
- Solid skill with Python 3.8+.
- Familiarity with asyncio (FastAPI or aiohttp experience is also acceptable), PostgreSQL and SQLAlchemy.
- Understanding of and adherence to software security principles.
- Ability to chase bottlenecks and optimize performance.
Nice to have
- Experience integrating payments processing (Stripe, Adyen, PayPal, etc.) and working with subscriptions.
- Familiarity with Docker, Kubernetes, ElasticSearch, Redis, Prometheus, Grafana.
Culture & Benefits
- Flexible Remote Work with a schedule that fits your life.
- Direct communication and transparency.
- Fast-track impact with quick and clear feedback from the market.
- Support for professional and personal growth.
- Free English lessons, sports, and laptop reimbursements.
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