We're looking for a Python Team Lead to join our Integration team, which owns a broad set of critical integrations across the product. The team is responsible for integrations with KYC providers, geolocation services, payment methods, and other external systems that are essential to product operation and user experience.
Our Stack : Python, Django, Postgres, Redis, Kafka, AWS
Responsibilities Provide leadership for a team
Take full ownership of backend features and improvements, from design through implementation, deployment, and production support
Design, develop, and maintain scalable, high-performance backend services using Python and Django
Build and maintain integrations with external systems, including KYC, geolocation, and payment partners, and other third-party services
Work closely with product and engineering teams to scope and deliver new integrations
Implement observability across integration flows, including monitoring, logging, and alerting
Write unit and integration tests to ensure system reliability, prevent regressions,



and improve overall test coverage and testing practices
Support production issues and participate in on‐call rotations
Requirements Experience leading and managing a team of at least 3 engineers
At least 5+ years of development experience, with Python as the primary language and strong experience in API and system integrations
Proven experience integrating third‐party APIs, with deep understanding of webhooks, callbacks, idempotency, and failure handling. Payments and KYC integrations are strong plus
Experience with observability tools to monitor and troubleshoot production integrations
Strong fundamentals in algorithms, data structures and concurrency
Experience in architecture design of highly loaded and scalable solutions
Strong understanding of the full software development lifecycle, from requirements analysis to deployment and production monitoring
Great to have Experience in early‐stage startups and fast‐paced engineering envi

📌 Python Team Lead, Integration team (Barcelona)
🏢 Fliff
📍 Barcelona