About the Role
As a full-stack developer, you will architect and build core systems that power our fully-on-chain sports prediction exchange on Hyper EVM. You will develop high-performance APIs, real-time trading interfaces, user dashboards, and market-resolution workflows — ensuring a seamless and scalable wagering experience for global sports fans.
You’ll work across protocol integration, backend services, and frontend delivery to support live sports prediction markets, liquidity systems, and real-time settlement.
Responsibilities
- Build and maintain backend services, APIs, and infrastructure powering real-time prediction markets
- Develop and optimize user-facing dashboards, trading UIs, and portfolio views
- Integrate wallets and on-chain smart-contract data from Hyperliquid EVM
- Stream live market data, match feed integrations, and real-time price updates (WebSockets)
- Implement systems for liquidity management, market creation, resolution, and payouts
- Build leaderboards, referral systems, and reward engines tied to on-chain user activity
- Ensure low-latency performance, data reliability, and system robustness during traffic spikes (sports events)
- Collaborate closely with product, design, and smart-contract teams to execute fast and deliver high-quality features
Requirements
- 2+ years of experience with React/Next.js and Node.js/NestJS or equivalent frameworks
- Strong experience building scalable, real-time applications with concurrent user load
- Deep understanding of WebSocket and REST APIs, Redis, and PostgreSQL
- Experience integrating Web3 wallets, handling on-chain event streams, and working with EVM environments
- Prior experience in trading, gaming, sports tech is a strong plus
- Ownership mentality, strong execution bias, and ability to iterate rapidly in a fast-paced environment
Why Join RushRoll?