Full Stack Developer

At EX Squared LATAM, we are a digital transformation company focused on building innovative, high-impact technology solutions that drive real business value. We partner with top-tier clients across global, regional, and local markets, fostering a collaborative, inclusive, and innovation-driven culture where your ideas truly matter. Role Overview Our client is seeking a Full Stack Developer to help design, build, and maintain complete web applications across both frontend and backend environments. In this role, you will work closely with developers, QA professionals, architects, and other team members to deliver reliable, scalable digital products and experiences. This position is ideal for someone with solid hands-on experience with React, Node.js, JavaScript, and TypeScript who is comfortable working across user interfaces, APIs, backend services, databases, testing, and production applications. You should be comfortable owning features, solving complex technical problems, collaborating within an engineering team, and using modern development practices and AI-assisted development tools as part of your day-to-day workflow. Location: Fully remote position within LATAM. Language Requirement: Advanced English. Contract Duration: 6 months. Start Date: ASAP. What You’ll Do Design and develop responsive and interactive user interfaces using modern frontend technologies. Build and maintain backend services and APIs using JavaScript, TypeScript, and Node.js. Develop features across the full application stack, connecting frontend experiences with backend services and data. Design, implement, and maintain databases and data integrations. Build and work with APIs, including GraphQL-based services. Troubleshoot and resolve issues across frontend, backend, integrations, and production environments. Write clean, readable, and maintainable code that can be effectively extended by other developers. Participate in code reviews, testing, debugging, and continuous delivery practices. Contribute to automated testing and CI/CD workflows. Optimize application performance and support reliable production deployments. Collaborate with developers, QA professionals, architects, and other stakeholders throughout the development lifecycle. Document technical decisions and communicate progress, challenges, and solutions clearly with the team. Use AI-assisted development tools to support coding, testing, debugging, and documentation while critically reviewing generated output for quality, security, and accuracy. What You’ll Bring At least 3 years of professional experience working with modern development frameworks and languages, particularly React and Node.js. Strong hands-on experience with JavaScript and TypeScript. Experience working across frontend development, APIs, backend services, authentication, testing, and debugging. Experience deploying or supporting applications in production environments. Experience with GraphQL and Apollo. Solid working knowledge of Git, pull request workflows, automated testing, and CI/CD pipelines. Experience working from the command line in Mac or Linux environments. Ability to build a prototype and take it through to a production-ready solution. Experience contributing to at least one large-scale project. Strong troubleshooting and problem-solving capabilities. Ability to quickly learn new concepts, technologies, and development practices. Clear communication, collaboration, and documentation skills. Experience using AI development tools such as GitHub Copilot, ChatGPT, Claude, or Cursor, with the ability to understand and critically review AI-generated code. Understanding of responsible AI development practices, including the appropriate handling of client code and data. Advanced English communication skills and the ability to collaborate effectively with an international team. What Will Make You Stand Out Experience with NestJS. Experience with MySQL, PostgreSQL, MongoDB, or similar databases. Familiarity with AWS and Docker. Experience with Next.js. Familiarity with server-side rendering (SSR) applications. Experience with Styled Components. Experience integrating different CMS platforms and building clean content structures. Experience with e-commerce platforms such as Shopify Plus, Commerce Cloud, or Hybris. Strong practical experience incorporating AI-assisted development into software engineering workflows. Why EX Squared? At EX Squared, we believe in building strong, collaborative teams that create meaningful impact. You’ll work alongside talented professionals across the region, contributing to innovative projects while continuing to grow your career in a supportive, flexible, and people-focused environment. We value curiosity, ownership, continuous learning, and open collaboration, creating an environment where professionals can thrive, grow, and make a difference. What We Offer Competitive compensation in USD. Access to learning platforms and professional development opportunities. Flexible work environment. Collaborative and multicultural teams. Eligibility Note This opportunity is only available to candidates currently residing in Latin America. Applications outside this region will not be considered. Ready to Become an EXpert? Join our EXperts team! #ApplyNow