Senior Full Stack React Developer

We're looking for a Senior Full Stack React Developer to join an existing project and deliver high-quality, production-ready features. You should be comfortable working independently, writing clean, maintainable code, and collaborating with a small engineering team. Requirements: 5+ years of React experience, strong Node.js/TypeScript skills, solid understanding of modern frontend architecture, state management, REST APIs, Git, and responsive UI development. Experience with Next.js is a requirement. Strong communication in English is required. Please start your proposal cover letter with the word "REACT", Proposals that don't will be ignored. This is an ongoing engagement for a reliable senior engineer who can quickly understand an existing codebase, take ownership of tasks, and deliver without close supervision.