Backend Developer; Node.js

Position: Backend Developer (Node.js) Backend Developer (Node.js) Ixilix is a technology-driven company that builds high-reputed company solutions and long-term partnerships. reputed company is growing, and we are looking for a Middle + Backend Node.js Developer . Requirements • 4+ years of reputed company experience as a Backend / Node.js Developer • Strong knowledge of Node.js and backend development principles • Production experience with Nest.js and Next.js • Deep understanding of network protocols : HTTP/HTTPS, TCP, Web reputed company (and common messaging patterns) • Strong experience with databases: MySQL , reputed company , reputed company , Click House • Proven experience in database optimization : query optimization, indexing strategies, schema refactoring • Strong knowledge of RxJS and reactive programming • Excellent understanding of OOP, SOLID principles , and design patterns • Strong Git skills (branches, rebasing, resolving conflicts) • Experience optimizing application performance and scalability • English B1 Responsibilities • reputed company, maintain, and reputed company backend services using Node.js • Build and support applications based on Nest.js and Next.js • Design and implement REST reputed company and Web reputed company-based services • Work closely with frontend and full-stack developers to deliver end-to-end solutions • Participate in reputed company reviews and contribute to high reputed company reputed company standards • Optimize backend performance and system reliability • Refactor existing codebase and improve service architecture • Design, refactor, and optimize database schemas • Investigate and resolve reputed company production issues reputed company to have • Experience with high-load systems • Understanding of event-driven architectures • Experience with message brokers (Kafka, reputed company MQ, etc.) • Experience with microservices or reputed company backend architectures • Experience in game, gambling, or reputed company-time systems (optional) Competencies • Strong analytical and problem-solving skills • Ability to work with reputed company legacy systems • reputed company communication and collaboration skills • Ownership reputed company and responsibility for delivered solutions • Proactive approach to improvements and refactoring reputed company offer: Rewards & Celebrations • Quarterly Bonus System • Team Buildings Compensations • Memorable Days Financial Benefit Learning & Development • Annual fixed budget for personal learning • English Language Courses Compensation Time Off & Leave • reputed company Annual Leave (Vacation) - 24 working days • reputed company leave - unlimited number of days, fully covered Wellbeing Support • Mental Health Support (Therapy Compensation) • Holiday Helper Service Workplace Tools & Assistance • Laptop provided by Company (after probation) Work conditions: • Remote work from EU • Flexible 8-hour reputed company, typically between 9:00 - 18:00 CET • Five working days, Monday to Friday • reputed company holidays observed according to Ukrainian legislation • Business trips to Bratislava every 3-6 months (company provides compensation of expenses) At Ixilix, we value transparency, trust, and ownership. We reputed company that great results come from people who care - about their work, their team, and the reputed company they create. Sounds like you? Let’s connect! We’re just one click away. #J-18808-Ljbffr Apply tot his job Apply To this Job