Remote Senior Full-Stack Engineer - React/TypeScript

GoFasti; Argentina; Remote; ARS 50,752,000 - 54,135,000; Full time

Benefits offered by this job

Remote work

Job summary

GoFasti is hiring a Senior Full-Stack Software Engineer. You will design and build scalable web apps using React and TypeScript for front-end and Node.js/NestJS for back-end, with REST APIs and PostgreSQL. Remote-friendly from LatAm, strong communication and cross-functional collaboration are essential.

The role emphasizes Web3 integration, blockchain interactions, and a proactive, learning mindset to deliver high-quality software for global clients.

Qualifications

• 5+ years of professional software/web development experience.
• Strong proficiency in React and TypeScript.
• Professional experience with Node.js and preferably NestJS.
• Experience building REST APIs and integrating backend services.

Responsibilities

• Design and develop scalable, responsive web applications using React, TypeScript, and Next.js or Vite.js.
• Build and maintain backend services and APIs using Node.js and NestJS.
• Develop reusable, maintainable frontend components and application architecture.
• Integrate APIs, databases, third-party services, and blockchain technologies.
• Work with product, design, and engineering teams to deliver user-focused features.
• Optimize application performance, scalability, and developer experience.
• Implement responsive and mobile-first interfaces using modern CSS frameworks.
• Integrate and interact with Web3 wallets, smart contracts, and blockchain infrastructure.
• Participate in code reviews, technical discussions, testing, and continuous improvement.
• Troubleshoot technical issues across frontend and backend systems.

Skills

React

TypeScript

Node.js

NestJS

PostgreSQL

Prisma

REST APIs

Git

Frontend state management

Web3

Tools

NestJS framework

PostgreSQL

Prisma ORM

Web3 libraries

Job description

GoFasti is hiring a Senior Full-Stack Software Engineer. You will design and build scalable web apps using React and TypeScript for front-end and Node.js/NestJS for back-end, with REST APIs and PostgreSQL. Remote-friendly from LatAm, strong communication and cross-functional collaboration are essential.

The role emphasizes Web3 integration, blockchain interactions, and a proactive, learning mindset to deliver high-quality software for global clients.