Senior Full Stack Engineer

Job Description This is a remote position. Senior Full Stack Engineer Location Remote (LATAM) Full-time / Contractor Role Purpose Lead the architecture and development of a scalable web application using a modern TypeScript-first stack. This role owns technical direction, ensures best practices, and mentors the frontend team while actively contributing across frontend and backend layers. Responsibilities Define and lead application architecture and technical decisions. Develop and maintain backend services using Node.js and TypeScript. Collaborate closely with frontend engineers to ensure clean API and UI integration. Implement core frontend features using React when required. Conduct code reviews and enforce quality, performance, and security standards. Work closely with QA to identify, triage, and resolve defects. Proactively identify technical risks and propose solutions. Requirements Core Technical Requirements Strong experience with Node.js and TypeScript (production-grade). Solid experience with React and modern frontend ecosystems. Experience designing scalable architectures and APIs. Familiarity with modern tooling (Vite, PNPM, Turborepo). Strong understanding of testing strategies and CI/CD workflows. Nice-to-Have / Adjacent Skills Experience with TanStack Query, Zustand, and Zod. Familiarity with DevOps practices and cloud deployments. Experience working with design systems and component libraries. Seniority Level Senior 5+ years of experience. Strong leadership and mentoring capability. English level: C1+ (client-ready) . Benefits What We Offer High-impact technical ownership. Fully remote collaboration. Clear scope, timeline, and delivery goals. Opportunity to influence architecture and team standards.