Full Stack Developer – Node.js / React

🏢 Pearster · all Pearster jobs
📍 Argentina,Colombia
📅 Posted 2026-09-03 · via Himalayas
🏷 Fullstack-Development,NodeJS-Developer,Backend-Development,React-Developer,Application-Migration,Full-Stack-Developer-React-Node.Js,Senior-Full-Stack-Developer-(React-Node.Js),Senior-Full-Stack-Engineer-(React-Node.Js),Node.Js-Full-Stack-Developer,Mid-Level-Full-Stack-Developer-(JavaScript-React-Node.Js),Full-Stack-Developer
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Spoiler: This is where your next big move begins.
What this Journey Looks Like

At Pearster , we’re looking for an experienced Senior Full Stack Developer with strong Node.js expertise to join an international project with an important Canadian fintech client .

We’re looking for a proactive developer with strong English communication skills and experience migrating applications .

This is a remote opportunity for professionals based in LATAM , working in EST hours .

You’ll join an international project focused on application migration , collaborating with a Canadian fintech client and distributed teams.

The initial focus of the project will be migrating applications from an older version of Node.js that is approaching end of support to a newer, supported version .

After the migration is completed, you’ll continue working with the team, providing ongoing support and maintenance for the applications running on the new Node.js version .

The main technology stack is Node.js for the backend, MongoDB for storage, and React for the frontend .

This opportunity is ideal for a senior developer who can bring strong Node.js expertise , proactively identify potential issues, and take ownership of technical challenges throughout the migration and post-migration phases.
What You'll Lead and Build

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Contribute to the migration and modernization of existing applications .

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Upgrade applications from an older Node.js version to a newer, supported version .

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Identify and resolve compatibility issues, dependencies, and technical challenges related to the Node.js upgrade.

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Provide ongoing support and maintenance after the migration , working with the applications in the new Node.js environment.

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Develop and maintain backend solutions using Node.js .

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Work with MongoDB for data storage.

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Develop and maintain frontend applications using React .

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Collaborate with technical and cross-functional teams throughout the migration and post-migration phases.

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Proactively identify challenges and contribute to technical solutions.

What You Bring to the Table

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Senior-level professional experience with Node.js and backend development.

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Strong, hands-on Node.js expertise , with the ability to independently troubleshoot and solve complex backend issues.

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Experience upgrading Node.js versions and/or migrating applications between different runtime or framework versions .

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Strong understanding of Node.js dependencies, compatibility issues, and application maintenance .

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Experience developing and maintaining production applications with Node.js .

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Experience with MongoDB .

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Experience with React .

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Ability to take technical ownership and work independently when solving migration and application issues.

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Proactive mindset and strong communication skills.

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Advanced English to communicate confidently with an international client and team.

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Availability to work in EST hours .

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Must be currently based in LATAM .

Benefits that Move you Forward.

We’re here to amplify your brilliance, not contain it.

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Work from anywhere with true flexibility and freedom.

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Earn in USD with compensation that matches your expertise.

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Recharge confidently with dedicated paid time off.

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Advance your career with fully covered international certifications.

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Access coworking spaces worldwide whenever you want a professional setup.

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Strengthen your English and expand your global reach.

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Connect and have fun with activities that unite our international team.

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Feel appreciated with personalized gifts and a thoughtful welcome kit.

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Grow our community and earn through our referral program.

At Pearster , your journey matters, and we’re here to help you go further than you imagined.

Originally posted on Himalayas

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