Backend developer (nodejs) at Xsolla

Our communications platform offers businesses a centralized solution for seamless communication with gamers and partners using messaging tools such as the chat widget and popular messaging apps. We are dedicated to ensuring the reliable and uninterrupted functioning of communication in all channels. RESPONSIBILITIES • Develop and maintain backend services for the communications platformDesign and implement APIs and integrations with various Xsolla products • Apply architectural patterns, SOLID principles, and DDD practices in everyday developmentWork on performance optimization, stability, and scalability of the system • Collaborate with frontend developers and product teams to ensure seamless product functionality REQUIREMENTS • Strong skills in backend development using Node.js • Experience with Nest.js framework • Solid understanding of working with databases (we use MongoDB) • Knowledge of SOLID principles, DDD, and other architectural patternsUnderstanding of API design (REST, WebSockets, HTTP) • What is good to have? • Experience with developing real-time applications • Experience with Meteor.js framework • Knowledge of Docker / Kubernetes • Experience in designing and building scalable systems • Familiarity with CI/CD pipelines and performance analysis tools By submitting the following job application form, you consent to Xsolla processing your data for career-related inquiries and potential employment opportunities. We process your data in accordance with this Xsolla Privacy Notice for Job Applicants. Please direct any inquiries regarding GDPR or CCPA to [Upgrade to PRO to see contact]