Lead Full Stack Engineer

**Seniority** : Lead **Location** : Remote (LATAM preferred) **Contract Type** : Full\-time Contractor **Start Date** : Early to mid\-November 2025 **Duration** : 6 months (with the possibility of extension) **Schedule** : Must be available between 9:00 AM and 1:00 PM EST We’re looking for a **Lead Fullstack Engineer** to take technical ownership of two web\-based products currently in development. This is a hands\-on leadership role that blends architecture, coding, and collaboration. You’ll guide the project's direction, make key technical decisions, and ensure the delivery of reliable, scalable, and well\-built software. We’re looking for someone proactive, detail\-oriented, and comfortable working directly with product and design teams. You’ll be part of a small, talented group focused on building high\-quality tools that make a real impact. **Responsibilities** * Lead the technical design, implementation, and delivery of multiple web applications. * Work closely with product and design to turn requirements into well\-structured, maintainable solutions. * Write clean, high\-quality code using Node.js, React, and TypeScript. * Design and optimize databases using PostgreSQL. * Build and maintain scalable cloud infrastructure using AWS (ECS, EKS, S3, RDS). * Manage integrations with external platforms, including SSO and Okta. * Ensure performance, reliability, and security best practices are applied throughout the stack. * Support and mentor other developers, helping improve processes and code quality. **Requirements** * Strong experience with Node.js, React, and TypeScript. * Deep understanding of PostgreSQL. * Proven experience deploying and maintaining applications on AWS (ECS, EKS, S3, RDS). * Comfortable with serverless architectures and microservices. * Experience integrating third\-party tools and identity providers (SSO, Okta, etc.). * Excellent problem\-solving and communication skills. * Ability to work independently and make thoughtful technical decisions. * Advanced English **Nice to Have** * Experience in the education technology sector or other large\-scale, user\-facing platforms. * Familiarity with Azure or Google Cloud. * Prior experience as a Tech Lead or Engineering Manager. * Strong eye for quality, UX, and performance. **Why Join** * Lead the technical direction of growing products from an early stage. * Work in a fast\-paced, fully remote environment with a high level of autonomy. * Collaborate with a passionate and professional team.