Remote Fullstack PWA Engineer - React, TS, Python

Talan

Buenos Aires

On-site

ARS 57,602,972 - 85,581,559

Part time

14 days+
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Job summary

Talan is seeking a skilled Fullstack Developer to join a four-month remote project in Spain time zone. You will build a mobile-first PWA using React and TypeScript, develop APIs in Python/FastAPI and/or Node.js, and ensure robust offline capability and data synchronization.

You’ll work on performance optimization, offline storage, and secure authentication with OAuth 2.0/Microsoft Entra ID, deploying on AWS or Azure.

Qualifications

  • 3+ years of mobile-first PWA development experience with React and TypeScript.
  • Experience building APIs with Python/FastAPI and/or Node.js.
  • Experience with PostgreSQL.
  • Experience with offline-first apps or limited connectivity.
  • Experience with caching and offline functionality in PWAs.
  • Hands-on with Service Workers and IndexedDB.
  • Experience in image management and optimization for web/mobile.
  • OAuth 2.0 and Microsoft Entra ID integration experience.
  • Deployments on AWS and/or Azure.
  • Strong mobile-oriented UI/UX understanding.
  • Ability to work autonomously and contribute to architecture.

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 image management and storage processes.
  • Implement client-server synchronization and offline functionality.
  • Analyze and optimize performance and architecture.
  • Define mobile-oriented UI/UX solutions.
  • Integrate OAuth 2.0 with Microsoft Entra ID.
  • Handle deployment of the solution.

Skills

React
TypeScript
PWA
Offline-first
UI/UX
Performance tuning
Autonomous work
Architectural decisions

Tools

Python/FastAPI
Node.js
PostgreSQL
Service Workers
IndexedDB
OAuth 2.0
AWS
Azure
Microsoft Graph API

Job description

Talan is seeking a skilled Fullstack Developer to join a four-month remote project in Spain time zone. You will build a mobile-first PWA using React and TypeScript, develop APIs in Python/FastAPI and/or Node.js, and ensure robust offline capability and data synchronization.

You’ll work on performance optimization, offline storage, and secure authentication with OAuth 2.0/Microsoft Entra ID, deploying on AWS or Azure.

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