Fliff

Join Fliff's Fantasy team as a React Native Engineer to build world-class mobile experiences for millions of sports fans, working as part of a cross-functional team focused on delivering high-quality, reliable features on both iOS and Android. Ideal for someone with strong fundamentals in React Native, this role involves deepening experience by working on a high-traffic consumer app in a fast-paced, collaborative environment.

Seeking a Senior React Native Engineer to help build and scale mobile experiences for the Fantasy platform. You’ll join the Fantasy team — a cross-functional group of engineers and product managers focused on delivering high-performing, user-friendly applications across mobile and desktop. You should have a deep understanding of modern React patterns, strong TypeScript expertise, and the ability to ship high-quality code in a fast-paced, collaborative environment.

Design, develop, and optimize scalable batch and real-time streaming data pipelines using Apache Flink. Work closely with the team in Sofia, Bulgaria, and requires comfort collaborating and operating in EEST (Eastern European Time). The streaming applications are primarily Java-based on Flink, and the overall codebase is mostly Python, so familiarity with both languages is important.

Take full ownership of backend services from design through deployment, maintenance, and continuous improvement. Design, develop, and maintain scalable, high-performance distributed backend services using Python and Django. Architect distributed systems to support millions of users with low latency and high availability.

Contribute to backend service development in a distributed environment as a Middle Python Developer. You will own features and collaborate to deliver reliable, maintainable backend services using Python and Django. This role will work closely with our team in Sofia, Bulgaria, and requires comfort collaborating and operating in EEST (Eastern European Time).

This role owns the creation of visual assets from inception through completion for the Fliff app, social media, emails and other relevant marketing initiatives. The successful candidate will play an integral role in the ideation, creation, and delivery of impactful digital marketing and organic social assets. This role will report to our Senior Art Director and work cross-functionally to expand and define the Fliff brand across all touch points.