Senior Backend Javascript Engineer

About the projectYou will be working on a Web3 neobank solution.Role OverviewWe’re seeking a Senior JavaScript Engineer to design, develop, and optimize high-performance front-end and back-end systems across our products.Key ResponsibilitiesArchitect, build, and maintain modern JavaScript/TypeScript codebases.Qualifications Must-have:5+ years of experience in JavaScript/TypeScript development.Expertise with React, Next.js, or Vue.js (SSR and CSR experience).Solid understanding of Node.js and asynchronous programming patterns.Familiarity with RESTful APIs, WebSocketsGreat EnglishNice-to-have:Experience with blockchain/Web3Familiarity with Rust, Go, or backend microservices.Understanding of DevOps tools (Docker, CI/CD pipelines).General interest in working with other programming languages