Senior Full Stack Engineer – Sportsbook (Remote) Senior Full Stack Engineer – Sportsbook (Remote) Location: Remote | Team: Sportsbook Engineering | Level: Senior Join Winna.com – Help Build the Future of Crypto Sportsbook & Gaming Winna.com is redefining what’s possible in crypto gaming—and now, we’re expanding our vision with a next-generation Sportsbook platform . Our mission is simple: deliver a lightning-fast, seamless, and secure gaming and betting experience powered by cutting-edge blockchain technologies. We’re building one of the most advanced crypto sportsbook and casino ecosystems in the world—and we’re just getting started. We’re looking for a Senior Full Stack Engineer to join our Sportsbook team. You will play a central role in rewriting our entire sportsbook , integrating with an existing third-party Sportsbook API , building a new front end , and architecting additional backend layers required for performance, stability, and scale. This is a high-impact role with ownership over systems used by millions of players. This is a fully remote role. We value autonomy, trust, and flexibility—and expect you to bring energy, ownership, and leadership wherever you work. What You’ll Be Doing (Sportsbook Focus) Lead the full rebuild of the Winna Sportsbook , including architecture, development, and technical direction Migrate the platform to an existing Sportsbook API provider , ensuring clean integration and high reliability Build a brand-new Sportsbook front end using React and modern UI patterns Create new backend layers and microservices to power odds, markets, bet placement, settlement, and real-time updates Ensure ultra-low latency, high availability, and resilience across betting workflows Develop Node.js microservices supporting sportsbook operations, wallets, player accounts, and data flows Implement real-time communication channels (WebSockets, Pub/Sub, event-driven pipelines) for live markets and in-play betting Work closely with Product, Sportsbook Operations, Front-End, and DevOps teams to ship end-to-end features Build out monitoring, observability, and alerting for 24/7 uptime Implement and maintain best practices across code quality, testing, CI/CD, and reliability Mentor other engineers and contribute to a culture of technical excellence Technologies You’ll Work With Core Infrastructure: React Node.js TypeScript PostgreSQL Redis RabbitMQ Bonus Skills (Nice to Have): Datadog AWS CI/CD Pipelines Experience with Sportsbook systems, betting logic, odds feeds, or wagering platforms Experience integrating with 3rd-party APIs Familiarity with real-time event streams or sports data feeds Experience with AWS, Docker, Kubernetes, or ECS Leadership experience or mentoring background What We’re Looking For Must-Haves: 7+ years of professional software engineering experience Strong proficiency in building scalable, reliable backend and frontend systems Strong Node.js experience for real-time or high-throughput services Solid experience with Postgres or similar relational databases Strong React experience for building performant, interactive interfaces Experience with CI/CD and modern development workflows Nice-to-Have: Background in Sportsbook, iGaming, crypto, or betting platforms Experience with distributed systems, real-time communication, or data ingestion Cloud or containerization experience (AWS, Docker, Kubernetes, ECS) Experience leading technical projects or mentoring engineers Why Join Winna.com ? Join a fast-growing, well-funded start-up building a next-generation crypto sportsbook Work with a top-tier engineering team in a collaborative, high-ownership environment Ship systems that will scale globally and handle massive traffic Enjoy a remote-first culture with flexible hours and no micromanagement Contribute to a product you’ll be proud to build What You’ll Get: 💰 Competitive Salary – top-of-market for top-tier talent 🏥 Private Health Insurance 🖥️ $1,000 Home Office Setup Budget 🌍 Remote-First Work Environment 🏖️ Generous Holiday Allowance 💼 Pension Matching ⏰ Flexible Hours & Time Off 🎯 Performance-Related Bonus Ready to Build the Future of Crypto Sportsbook? We’re creating something bold and different—join us and help build the platform that will define the future of crypto betting and gaming. Department Engineering and Tech Remote status Fully Remote About Winna Winna blends advanced gaming with high-level betting. Explore more than 6,000 casino games, live dealers, and over 30 sports, including esports, all within a streamlined and secure platform. With fast payments across 12 cryptocurrency options and several fiat choices, Winna puts the excitement directly in your hands. Founded in 2024 Co-workers 25
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