Senior Software Engineer, React/Typescript

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Senior Software Engineer specialized in React/Typescript for a fully remote technology firm. Involved in building and maintaining secure, scalable applications that support critical customer and business needs.

Posted 5/16/2026full-timeRemote • 🇨🇷 Costa RicaSenior💰 $81,000 per yearWebsite

Tech Stack

Tools & technologies

ReactTypeScript

About the role

Key responsibilities & impact

Write production-grade React/Typescript code that meets high standards for maintainability, security, and observability
Implement comprehensive testing strategies (e.g., unit and end-to-end testing)
Collaborate across engineering, design, and product to deliver high-quality outcomes
Identify and proactively address potential technical or operational risks before they impact customers

Requirements

What you’ll need

BS or higher in Computer Science, Software Engineering, or related field
7+ years of professional software development experience, or demonstrated equivalent expertise in the required technologies
Full software development lifecycle experience, including requirements, design, implementation, testing, and deployment of modern web applications
Deep expertise with frontend technologies including React, Expo, Vite and TypeScript
Must reside and be authorized to work in the location specified in the job's post

Benefits

Comp & perks

Bonuses: Up to a 10% based on performance
Independent contractor: Must have access to your own computer/device, design software, and reliable internet

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

ReactTypeScriptunit testingend-to-end testingsoftware development lifecycleweb application developmentExpoVite

Soft Skills

collaborationproblem-solvingrisk management

Certifications

BS in Computer ScienceBS in Software Engineering