Senior Python Engineer, Integration

Fliff unpacks sports gaming into social, free-to-play games for all types of sports fans. We've built a social sports gaming experience that allows users to compete for leaderboard positioning, to achieve badges and build their status within the game. We are pioneering play-for-fun sports gaming, with our flagship social sportsbook experience that includes sweepstakes promotions and loyalty rewards. We provide sports fans with fun, engaging, and free-to-play alternatives to real money gaming. About The Role We’re looking for a Senior Python Engineer 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. What You’ll Do 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 What We're Looking For 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