Mid- Level Frontend Engineer (Next.js / TypeScript)

Location: Madrid, Spain (On-site; remote start available with relocation plan) Project: UEX (Cryptocurrency Exchange) Compensation: $1,000 – $1,500 / month About the Role We are seeking two Senior Frontend Developers to join our core engineering team building UEX, a high-performance cryptocurrency exchange. In this role, you will take full ownership of frontend delivery, develop real-time trading interfaces, and independently manage your workflow. Key Requirements 2+ years of commercial, production-level experience with Next.js.Hands-on experience with at least one additional framework (Vue, Angular, Svelte).Strong proficiency in TypeScript.Language: Fluent in Russian or Ukrainian (primary team communication languages).Self-Management: Proven ability to independently break down, estimate, and execute Jira tasks.Proactive Ownership: Accurate self-estimation with a track record of flagging potential delays early.Location Eligibility: Willingness to relocate to Madrid. Candidates must not be located in or working from Russia or Belarus.Industry Experience: Background in Fintech, Crypto Exchanges, Banking, or Payment Systems.Technical Skills: Experience with WebSockets / real-time data interfaces and working knowledge of databases.