EX Squared LATAM is looking for a Senior Full-Stack Engineer to join a cross-functional team supporting a high-traffic e-commerce platform for a U.S.-based, mission-driven company. You will own and implement complex features across the full stack, with a strong focus on performance and scalability.
What You'll Do
- Own and implement complex frontend features using React and modern frameworks, with strong emphasis on performance, accessibility, and maintainability.
- Build and maintain backend APIs and services, supporting frontend functionality and integrations.
- Integrate frontend applications with Shopify Storefront APIs and internal backend systems.
- Work across the stack to deliver scalable, high-quality e-commerce experiences in a high-traffic environment.
- Collaborate closely with Product, Design, Frontend, and Backend teams to ship polished, user-focused features.
- Drive best practices around code quality, modular architecture, performance optimization, and testing.
- Break down complex initiatives into incremental, shippable deliverables.
- Contribute to architectural discussions and help improve engineering standards across the team.
- Mentor other engineers through code reviews and technical collaboration.
What We're Looking For
- 5+ years of experience building complex web applications as a Full-Stack Engineer.
- Strong expertise in modern frontend development, particularly with React and component-based architectures.
- Solid backend experience building and maintaining APIs.
- Experience working with Shopify, preferably integrating custom storefronts via APIs.
- Comfort working in systems that span multiple backends and services.
- Strong understanding of scalable architecture, performance, and maintainable codebases.
- Experience improving existing codebases and engineering processes.
- Ability to explain technical decisions, trade-offs, and refactoring approaches clearly.
- Experience collaborating in remote, cross-functional teams.
- Advanced English proficiency (C1), comfortable communicating with U.S.-based teams.
Nice to Have
- Experience with PHP/Laravel, Node.js, or similar backend stacks.
Technical Stack
- React
- Shopify
- APIs
- PHP/Laravel
- Node.js
Team & Environment
You will be part of a cross-functional team supporting a high-traffic e-commerce platform.
Benefits & Compensation
- Competitive USD compensation.
- 100% remote work from anywhere in Latin America.
- Flexible schedules and a people-first culture.
- Opportunities for continuous learning and professional growth.
- The chance to work on global e-commerce platforms with modern technologies.
Work Mode
This is a 100% remote position for candidates located anywhere in Latin America.
EX Squared LATAM is an equal opportunity employer.
