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FunnelFox is the leading platform for mobile apps revenue growth. We help top mobile apps build, launch and optimize high-converting web-to-app funnels – from landing pages and checkout to analytics, payments and retention. Our platform powers millions in subscription revenue for leading apps worldwide by saving on App Store commissions, combining data, design and performance into one seamless solution. We’re a small, product-minded engineering team that loves building things that look and feel great. Everyone here cares deeply about the experience we create — from how fast something loads to how it feels to use. We don’t just move tickets; every engineer has a voice, a vision, and real ownership in shaping the product. We collaborate directly with founders and product teams, ship fast, and constantly push to make FunnelFox better – both technically and experientially.
Job Responsibility:
Develop async processes with asyncio and structure services using Domain-Driven Design
Build and maintain integrations with SSO, payment providers, and attribution pipelines
Improve reliability and availability for third-party integrations and app store API fetching
Set up payment processing and subscription management services
Write unit and integration tests to keep quality high
Requirements:
solid Python 3.8+ skills and write clean, maintainable code
comfortable with asyncio, FastAPI or aiohttp, PostgreSQL, and SQLAlchemy
understand software security principles and apply them consistently
enjoy chasing bottlenecks and optimizing performance
Nice to have:
worked with payments like Stripe, Adyen, or PayPal
familiar with Docker, Kubernetes, Redis, Prometheus, or Grafana