1. About UsWinna.com is an innovative crypto casino, pushing the boundaries of online gaming with cutting-edge technology and a seamless user experience. We are building a high-performance, scalable, and secure platform to serve a growing number of players worldwide. As we scale, we are looking for talented individuals who want to shape the future of crypto gaming with us.2. The RoleWe are seeking a Back-End Developer to build and optimize the foundation of our gaming platform. You will work on API development, database management, and performance optimization while ensuring security and scalability. This role is ideal for someone who enjoys working on high-load systems, solving complex challenges, and driving innovation in a dynamic, fast-paced environment.3. What We Are Looking ForWe need a developer with a strong technical background who is passionate about creating scalable and efficient backend systems.Experience in the iGaming industry is important—you should be familiar with the mechanics and challenges of online casinos, player transactions, and gaming operations.A strong understanding of mathematical logic and calculations is valuable, as you will be working with gaming logic and odds calculations.You should be comfortable working with real-time applications and high-load environments.4. Key ResponsibilitiesDesign, develop, and maintain APIs for our casino platformManage and optimize databases for scalability and efficiencyEnsure high performance and low latency in a high-load environmentImplement robust security measures to protect user data and transactionsDevelop and integrate new functionalities into our platformWork closely with the front-end, DevOps, and external teams to ensure seamless system integrationOptimize and fine-tune gaming logic, mathematical models, and calculations to ensure accurate gameplay mechanics, as well as support real-time dashboard KPIs and data visualizations5. Skills & AttributesTech stack: Strong experience with Node.js, plus expertise in SQL, Redis, Web3, AWS is a plusUnderstanding of high-load systems and real-time data processingExperience designing and optimizing database structuresKnowledge of cryptographic principles and security best practicesStrong problem-solving skills and a passion for mathematical logic and calculationsFamiliarity with iGaming industry mechanics is a must—understanding game engines, odds calculations, and player transaction flowsAbility to work independently and collaboratively with a distributed teamExperience integrating blockchain/Web3 technologies is beneficial6. Why Winna?Work on an innovative crypto gaming platform with cutting-edge technologyThe opportunity to shape the core architecture of a fast-growing casino platformA dynamic, agile work environment with direct impact on the productFlexible work options: Remote or HybridA talented, passionate team with a startup mindset and flat hierarchiesCompetitive compensation based on experience and expertise7. How to ApplyIf you’re excited about this opportunity, we’d love to hear from you!Send us your GitHub, CV, or a short intro about your experience.We look forward to meeting you! 🚀Apply NowLet's start your dream job Apply now Automatically Apply to Remote Back-End Programming JobsLet your copilot automatically search and apply to remote jobs from We Work Remotely