Senior React/Next.js Engineer - Remote Project Work

FullStack; Mar del Plata; Remote; ARS 179,821,077 - 269,731,616; Full time

Benefits offered by this job

100% remote work

Opportunity to work with leading techs

Continuing education opportunities

Job summary

FullStack is seeking a Senior Software Engineer (React + Next.js) for its remote talent network to work on flexible, project-based development for U.S. clients.

You will integrate into client teams and collaborate with designers and engineers on a daily basis. We require 5+ years of experience, advanced English, and a four-year degree, with strong expertise in TypeScript, React, Next.js, RESTful APIs, and cloud environments.

Qualifications

• 5+ years of professional software development experience.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Extensive experience building production web applications using TypeScript and React.
• Hands-on experience developing with Next.js.
• Proven experience owning features end-to-end, from implementation through production deployment.
• Strong background in designing, building, and integrating RESTful APIs.
• Experience with cloud environments such as GCP, AWS, or Azure.
• Practical experience with cloud services like Cloud Run, Firestore, BigQuery, or equivalent.
• Knowledge of scalable architecture, performance optimization, and system reliability.
• Hands-on experience with CI/CD, monitoring, and production deployments.
• Familiar with AI-powered tools (Claude, Copilot, Cursor).
• Nice to have: experience with dbt, data pipelines, Google BigQuery, BI/Reporting tools.
• Ability to work through difficult issues and contribute to libraries as needed.
• Ability to maintain CI/CD of apps.
• Attention to detail and positive can-do attitude.
• Experience in Agile/Scrum teams.
• Experience on large, complex systems.
• Extremely ownership-focused; aligned with client goals.

Responsibilities

• Join our talent network and connect with U.S. clients for flexible, project-based development work as a Senior Software Engineer (React + Next.js).
• Integrate directly into client teams and collaborate with designers and engineers daily.
• Own features end-to-end from design to production deployment.
• Contribute to building scalable web applications using TypeScript, React, and Next.js.
• Work with cloud services and data pipelines, ensure system reliability and performance.

Skills

5+ years of experience

Advanced English

End-to-end ownership

Agile/Scrum

Cloud environments (GCP/AWS/Azure)

CI/CD & production deployments

AI-powered development tools (Claude/C

BigQuery/data pipelines

RESTful APIs

Large-scale systems

Education

Four-year college degree

Tools

TypeScript

React

Next.js

Cloud Run

Firestore

BigQuery

GitHub Copilot

Cursor

Claude

Codex/Copilot CLI

Job description

FullStack is seeking a Senior Software Engineer (React + Next.js) for its remote talent network to work on flexible, project-based development for U.S. clients.

You will integrate into client teams and collaborate with designers and engineers on a daily basis. We require 5+ years of experience, advanced English, and a four-year degree, with strong expertise in TypeScript, React, Next.js, RESTful APIs, and cloud environments.