Social sports gaming platform combining fantasy, betting, and loyalty rewards
Fliff operates a social sports gaming platform built on React Native, React, Python/Django, and distributed infrastructure (Kafka, Flink, Kubernetes). The tech stack and project portfolio reveal a company scaling backend systems to millions of users while managing real-time data pipelines and fraud detection—operations typical of gaming platforms handling financial transactions and user loyalty. Hiring is heavily weighted toward senior and mid-level engineers across distributed systems and backend roles, with active recruitment across 16 countries, suggesting either geographic distribution or a sustained scaling effort.
Fliff is a Philadelphia-based social sports gaming platform founded in 2019. The product combines free-to-play social gaming mechanics with fantasy sports and sports betting elements, paired with loyalty rewards and promotional mechanics. The company operates at scale—projects explicitly target serving millions of users with low-latency, high-performance distributed backends. The platform is built on mobile-first technology (React Native, iOS, Android) with a distributed backend powered by Python/Django, Kafka, Apache Flink, and Kubernetes on AWS infrastructure. The team of 51–200 employees is concentrated in engineering roles, with supporting functions in HR, marketing, finance, and product.
React Native, React, Python/Django, Kafka, Apache Flink, Kubernetes, PostgreSQL, AWS, and Prometheus/Grafana for observability. Mobile apps run on iOS and Android with Redux state management and Jest testing.
Primarily the United States, with active hiring across 16 countries including Bulgaria, Germany, Poland, Romania, Hungary, and other Eastern European nations.
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Fliff Inc's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
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