Senior Python Engineer, Integration
Pubblicato il 14-10-2026 - Fliff in Milano
pFliff is the arena for high-upside play. We are dismantling the paywalls of legacy sportsbooks and reimagining the economics of social games to pioneer the next generation of rewards-driven entertainment spanning sports, casino, predictions, collectibles, and beyond. /p pPowered by a frictionless freemium architecture, Fliff democratizes access and gives millions of players nationwide a real stake, real thrill, and real upside. By combining authentic competitive drive with instant rewards and interactive games, we are turning passive sports fans and casual gamers into active, empowered participants - unlocking the player in everyone. /p h3About The Role /h3 pWe'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. /p h3What You'll Do /h3 ul liTake full ownership of backend features and improvements, from design through implementation, deployment, and production support /li liDesign, develop, and maintain scalable, high-performance backend services using Python and Django /li liBuild and maintain integrations with external systems, including KYC, geolocation, and payment partners, and other third-party services /li liWork closely with product and engineering teams to scope and deliver new integrations /li liImplement observability across integration flows, including monitoring, logging, and alerting /li liWrite unit and integration tests to ensure system reliability, prevent regressions,
and improve overall test coverage and testing practices /li liSupport production issues and participate in on-call rotations /li /ul h3What We're Looking For /h3 ul liAt least 5+ years of development experience, with Python as the primary language and strong experience in API and system integrations /li liProven experience integrating third-party APIs, with deep understanding of webhooks, callbacks, idempotency, and failure handling. Payments and KYC integrations are strong plus /li liExperience with observability tools to monitor and troubleshoot production integrations /li liStrong fundamentals in algorithms, data structures and concurrency /li liExperience in architecture design of highly loaded and scalable solutions /li liStrong understanding of the full software development lifecycle, from requirements analysis to deployment and production monitoring /li liWillingness to participate in on-call rotations /li /ul h3Nice To Have /h3 ul liExperience in early-stage startups and fast-paced engineering environments /li liExperience in writing automated tests, measuring test coverage, and defining test automation strategies /li liExperience with observability tools such as Datadog, CloudWatch, Grafana /li liExperience in sports/betting industries /li /ul pWe are a multinational company with our headquarters based in Philadelphia, and offices in New York, Austin, and Sofia, Bulgaria. Wherever we are in the world, we pride ourselves on being a close-knit, focused team that is welcoming and friendly,
and the work that we do is always interesting and rewarding. Wherever we are in the world, we pride ourselves on being a close-knit, focused team that is: /p h3Welcoming and Friendly /h3 pWe want to reflect the diversity of the cities we serve. By creating an inclusive culture where everyone can thrive, we'll make Fliff better for employees and customers alike. /p h3Lively and Creative /h3 pWe respect and value each other’s ideas, experience and expertise. There is no such thing as a bad idea; only ideas that are executed and ideas that are discarded after consideration. /p h3Stimulating and Rewarding /h3 pWe know bright minds love a challenge, and we understand your desire to see your hard work pay off. We'll make sure your daily tasks align with your career ambitions as we grow together. /p h3Equal Employment Opportunity Statement /h3 pFliff is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. /p h3IMPORTANT NOTICE /h3 pThe privacy and security of applicant information is paramount and we take fraud attempts very seriously. Please note that Fliff will never ask for payment or personal financial information during the application process. All of our legitimate job opportunities can be found on our official career site ( Please be cautious of communications and links that come from non-company email addresses (@getfliff.com), social media messaging platforms or unsolicited phone calls. /p #J-18808-Ljbffr