Backend (Node.js) Developer

Moon Active is one of the world's top mobile game companies, our teams leverage cutting-edge technologies to craft fun and interactive games enjoyed by millions worldwide. We produce exciting and engaging entertainment for players across the globe and pride ourselves on developing top-quality casual games that invite and allow players to connect with one another. As a BackEnd Developer, you will be working in a scrum team implementing new features and improving existing code for our most popular game. We are looking for a Strong developer to join an engineering team that is responsible for building complex, high-scale, and real-time systems. We work with Node.js/Redis/Neo4j/K8s/Microservices, 24/7 serving 100k req/sec, 200k+ req/sec at peaks, Redis used as the main storage, handling terabytes of data and 200M ops/min. Responsibilities • Delivering new game features every few weeks; • Building distributed systems and microservices; • Mainly developing real-time mobile game server with Node.js and Redis; • Working with the Kyiv-based cross-functional team that also includes Unity developers and QAs. Requirements • Backend development experience (any OOP language, ex. Node.js, Java, C#, etc.); • Familiarity with Node.js - must; • Willingness to operate within an AI-first approach for development productivity and feature integration; • Experience with distributed systems and microservices architecture; • Experience with NoSQL databases (ex. Redis); • Experience with Backend development of real-time web services; • Experience in a high scale system will be a plus; • Experience working with Scrum teams will be a plus; • Good spoken and written English is a MUST. • Fluent in English and Ukrainian, both written and spoken Benefits Why join Moon Active?  • Be part of a leading global mobile gaming company with a unique product enjoyed by millions; • Thrive in an exceptional, innovative, and dynamic environment; • Enjoy full transparency and open communication with talented colleagues across teams; • Take advantage of tremendous opportunities for professional growth and career advancement within a rapidly expanding company; • Influence and help build personalized product experiences that impact millions of users worldwide. We offer • Generous compensation; paid vacation and sick leave; • Extensive medical and life insurance coverage for you and your family; • CrossFit & running classes at the office and MultiSport card;   • Comfortable and modern office located on Królewska 16 street in Warsaw; • Free daily breakfasts and lunches, and a fully stocked kitchen with snacks and fruits; • Latest tech equipment, including macOS devices; • Training & Development/Tuition reimbursement; • Friend Referral Program with generous bonuses; • Fun and collaborative workplace culture with regular Friday Happy Hours and team gatherings; • Relocation bonus for candidates moving to Warsaw; • Bicycle and Car parking. We Play to Win! We Play it Smart! We Play as a Team! We are committed to investing in our employees and fostering a workplace that champions innovation, creativity, and collaboration. At Moon Active, we empower our team members to unleash their potential and achieve remarkable results every day. We encourage bold decision-making and believe that every individual has a significant impact on our success. Join us and level up your career in a supportive and high-achieving environment!