Job Summary: We are seeking an analytical and collaborative Mid-Level Full Stack Node.js Developer to participate in the complete software development lifecycle for scalable and secure web applications. Key Highlights: 1. Full involvement in the software development lifecycle 2. Evolution of existing applications and architecture definition 3. Collaboration within multidisciplinary teams and resolution of complex problems We are looking for a **Mid-Level Full Stack Node.js Developer** to join our development team and contribute to the evolution of scalable and secure web applications. We seek a candidate with an **analytical, collaborative, and quality-oriented mindset**, who enjoys solving complex problems, working within multidisciplinary teams, and contributing to best development practices. You will participate in **developing new features, evolving existing applications, defining architectures, and integrating with various systems and services**, primarily using **Node.js, TypeScript, and modern web development technologies**. This is an opportunity for those wishing to **engage fully in the software development lifecycle**, contributing both to implementation and to architectural evolution and solution quality. **Technical Skills** **Primary Stack** * Node.js * NestJS * TypeScript * React / Next.js * MySQL * REST APIs **Frontend** * React * Next.js 13\+ * HTML5 / CSS3 * React Query * Zustand **Backend** * Node.js * NestJS * REST API architecture * Database integration **Legacy** * PHP * Laravel * Node.js microservices **Tools** * Git * Agile methodologies (Scrum) * Docker / containers * GitOps * Jira * AI-assisted software development **Desirable Knowledge (Advantages)** * Multi\-tenant architecture * CI/CD + Jenkins + ArgoCD + Gitlab CI + Gitlab Runners * Observability and monitoring * WebSockets * Experience with B2B SaaS * Kubernetes * React Native * Sentry * Open mindset toward leveraging AI in software development