Senior Fullstack Engineer – Billing (Python)

About the role

FunnelFox is building a no‑code platform that lets marketers and product managers create web2app funnels without writing code. We are looking for a Senior Fullstack Engineer to own and expand the core billing product that powers our payments ecosystem.

Key responsibilities

• Design, build, and evolve the core billing functionality.
• Develop reliable, scalable backend services for billing and payment flows.
• Improve platform reliability, observability, and operational resilience.
• Create monitoring, alerting, and incident‑investigation tooling.
• Collaborate closely with product and engineering teams to deliver high‑impact features.

Required profile

• Strong backend engineering experience with Python.
• Good understanding of distributed systems and scalability challenges.
• Hands‑on experience with PostgreSQL.
• Working knowledge of Docker and Kubernetes.
• Background in fast‑changing startup environments.
• Ability to work autonomously, own projects, and communicate clearly across functions.

Required skills

• Python
• PostgreSQL
• Docker
• Kubernetes

What we offer

• Fully remote work with flexible scheduling.
• High ownership and direct impact on product decisions.
• Fast‑moving startup culture focused on speed and practical problem‑solving.
• Monthly budget for personal and professional development (e.g., language learning, health, sports).