Full Stack Developer (US-Based)

Full Stack Developer (US-Based)Work Authorization: Must be currently authorized to work in the United States without the need for current or future employment visa sponsorship.Location: Miami, FL | New York, NY | Houston, TX | San Francisco, CA | Remote (US).Job Summary:We are looking for a versatile, product-oriented Full Stack Developer to build and scale features across Tuvis's core web application and messaging integration layers. You will work on complete features, from responsive frontend UI components to high-throughput backend services and third-party API integrations (Salesforce, WhatsApp Web/APIs). If you enjoy high engineering ownership and building products used daily by global enterprise teams, this is the place for you.Key Responsibilities:End-to-End Feature Development: Architect, code, test, and ship full-stack features using Node.js, React, and TypeScript.API Integration & Architecture: Design and optimize RESTful APIs and Webhooks to seamlessly sync enterprise CRMs and messaging channels.Performance & Scale: Optimize frontend load speeds, database queries (PostgreSQL/MongoDB), and asynchronous message handling for continuous uptime.Code Quality & Architecture: Write clean, maintainable, and well-tested code while participating in code reviews and architecture discussions.Cross-Functional Ownership: Work directly with Product, UI/UX, and Customer Support to iterate quickly based on customer feedback.Requirements:Experience: 3+ years of professional full-stack software development experience on modern web platforms.Core Stack: Deep proficiency in JavaScript/TypeScript, React.js, Node.js, and relational/non-relational databases.System Design: Good understanding of asynchronous programming, microservices, websockets, and browser extension architectures (a big plus).Product Ownership: Hands-on attitude, comfortable moving fast in an early-stage startup.Join our talented group and embark on an inspiring journey with us.