Growe is seeking a Senior Frontend Developer with 4+ years of experience in React.js and Next.js to work on R&D projects, complex marketing solutions, and product improvements. Responsibilities include developing and maintaining adaptive landing pages, implementing scalable styles using BEM, collaborating with designers and stakeholders, optimizing web applications, and resolving issues across devices and browsers. Experience with REST APIs, NoSQL databases (MongoDB preferred), and analytical tools (Google Analytics, Amplitude, NetBase Quid) is required. Familiarity with Telegram API, DevOps processes, and design patterns is also essential. Experience with blockchain solutions or backend-heavy applications is a plus. Strong problem-solving skills, excellent communication, and a proactive attitude are highly valued.