Job Summary: We are seeking a Senior React Developer to lead microfrontend development, build scalable solutions, and participate in production incident resolution—directly impacting application performance. Key Highlights: 1. Lead microfrontend development with React (advanced level) 2. Build scalable, modular, and high-performance solutions 3. Influence technical decisions and frontend architecture best practices Senior React Developer | Microfrontends | Fullstack If you’re interested in working with modern frontend architectures, solving real production problems, and directly impacting application performance, this opportunity is for you. On-site – South of CDMX (15 minutes from CU Metro Station) $30,000 net monthly **What You’ll Be Doing:** Lead microfrontend development with React (advanced level). Build scalable, modular, and high-performance solutions. Participate in production incident resolution, addressing root causes from the frontend. Collaborate with backend (Node.js / Java) for robust integrations. Influence technical decisions and frontend architecture best practices **We’re Looking For Someone Who:** Has solid experience with advanced React (performance, hooks, architecture). Has worked with microfrontends in production environments. Is capable of diagnosing and resolving complex problems. Feels comfortable combining development + production support. **Plus:** Experience with Sonar, Checkmarx, or code quality tools.