Remote Fullstack Engineer - React, Node & Python (4-month)

Talan Group; Buenos Aires; On-site; ARS 69,123,567 - 108,622,748; Full time

Job summary

Talan Group is seeking a Fullstack Developer with 3+ years of mobile-first PWA experience using React and TypeScript. You will participate in the end-to-end delivery of a React-based mobile project, focusing on performance, offline functionality and data synchronization.

This is a 4-month temporary contract. You will design and develop APIs with Python/FastAPI or Node.js, integrate with PostgreSQL, implement OAuth 2.0 authentication with Microsoft, and ensure smooth deployment in a remote

Qualifications

• 3+ years of experience in mobile-first PWA development with React and TypeScript.
• Experience developing APIs with Python/FastAPI and/or Node.js.
• Experience working with PostgreSQL.
• Experience with offline-first applications or limited connectivity environments.
• Experience with caching strategies and offline functionality in PWAs.
• Hands‑on experience with Service Workers and IndexedDB.
• Experience in image management and optimization for web/mobile applications.
• Experience in client-server synchronization and offline data management.
• Experience with OAuth 2.0 and/or Microsoft Entra ID (Azure AD).
• Experience with deployments on AWS and/or Azure.
• Experience in web/mobile performance optimization.
• Strong understanding of mobile-oriented UI/UX.
• Ability to work autonomously and contribute to architectural decisions.

Responsibilities

• Analyze, design, and develop the project end-to-end.
• Develop a mobile-first PWA using React and TypeScript.
• Design and develop APIs connected to PostgreSQL.
• Implement processes for efficient image management and storage.
• Implement client-server synchronization processes and offline functionality.
• Analyze and optimize application performance and architecture.
• Define mobile-oriented UI/UX solutions.
• Integrate authentication using OAuth 2.0 with Microsoft.
• Handle the deployment of the solution.

Job description

Talan Group is seeking a Fullstack Developer with 3+ years of mobile-first PWA experience using React and TypeScript. You will participate in the end-to-end delivery of a React-based mobile project, focusing on performance, offline functionality and data synchronization.

This is a 4-month temporary contract. You will design and develop APIs with Python/FastAPI or Node.js, integrate with PostgreSQL, implement OAuth 2.0 authentication with Microsoft, and ensure smooth deployment in a remote