Senior Full Stack Developer React / Node

We’re looking for a Senior Full Stack Developer with a strong frontend focus to join a high\-impact project building a platform\-agnostic chat system. You'll be part of a remote team working closely with a tech lead, product owner, and UX designer to deliver a seamless experience. This is a hands\-on role where clean code, user experience, and integration with existing systems are critical. You’ll also collaborate with internal and client\-side teams to ensure high quality and alignment throughout the development process. **Must\-Have Skills** ● \+5 years of experience with React, JavaScript / TypeScript, NodeJS ● Solid backend knowledge with Node.js, Express, or similar ● Experience integrating APIs and working in service\-based architectures ● Familiarity with PostgreSQL or other relational databases ● Deep focus on UX, performance, and clean UI implementation ● Git, CI/CD, and agile methodologies ● Excellent communication and collaboration skills (soft skills matter here!) ● Strong communication skills in English, written and spoken Nice to Have ● Strong eye for quality, UX, and performance. ● Background in platform\-agnostic solutions (e.g. PWA, cross\-platform web apps) ● Previous work in remote, multicultural teams **What You'll Do** ● Develop and maintain frontend features using React ● Build reusable, scalable, and testable components ● Integrate with existing backend systems and APIs ● Ensure cross\-platform compatibility and responsiveness (platform\-agnostic solution) ● Participate in code reviews, planning sessions, and agile ceremonies ● Work closely with a tech lead and follow the architectural guidelines already in place **Benefits** ● Competitive salary: based on experience and market standards ● 100% remote: work from anywhere ● English immersion: work with international clients ● Career growth: mentorship for professional evolution ● Challenging projects: real impact, not just tickets