EX Squared LATAM

Senior Full Stack Software Engineer, React.js, .NET

EX Squared LATAM

full-time

Posted on:

Location Type: Remote

Location: Anywhere in Latin America

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Job Level

Senior

Tech Stack

ASP.NETAWSAzureCloudJavaScript.NETNext.jsReactTypeScript

About the role

  • Design, develop, and maintain full-stack solutions using React.js, Next.js, TypeScript, C#, .NET Core, and ASP.NET MVC.
  • Build and consume RESTful APIs, ensuring scalability, performance, and maintainability.
  • Contribute to the design and evolution of full-stack application architecture.
  • Apply clean code principles, modular design, and separation of concerns across frontend and backend layers.
  • Develop and customize solutions using Optimizely, supporting CMS, personalization, and digital experience requirements.
  • Translate product, content, and UX requirements into robust technical implementations.
  • Collaborate closely with Product Managers, UX/UI designers, QA engineers, and other developers.
  • Participate in code reviews, ensuring quality, consistency, security, and long-term maintainability.
  • Identify and resolve performance bottlenecks across frontend and backend components.
  • Apply secure coding practices and ensure reliable handling of data and integrations.
  • Take ownership of assigned features and components across the full stack.
  • Proactively contribute to technical improvements, standards, and engineering practices.

Requirements

  • 5+ years of professional experience in software development.
  • Proven experience as a Full Stack Engineer working on production systems with medium to high complexity.
  • Strong hands-on experience with: React.js, Next.js, and TypeScript C#, .NET Core, and ASP.NET MVC.
  • Experience delivering end-to-end solutions, from frontend UI to backend services and integrations.
  • Solid understanding of RESTful APIs, relational databases, and data modeling principles.
  • Nice to Have: Hands-on experience with Optimizely (CMS or Digital Experience Platform).
  • Experience with cloud platforms such as AWS or Azure.
Benefits
  • Competitive compensation in USD, aligned with seniority.
  • 100% remote work from anywhere in Latin America.
  • Participation in complex architectures and platform evolution initiatives.
  • Collaborative, inclusive environment where technical impact matters.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
React.jsNext.jsTypeScriptC#.NET CoreASP.NET MVCRESTful APIsclean code principlesmodular designsecure coding practices
Soft Skills
collaborationproblem-solvingownershiptechnical improvementscode review