Full Stack Developer – Node.js, React, MongoDB

Job not on LinkedIn

🕒 January 20

🏢🏡 São Paulo – Hybrid

⏰ Full Time

🟡 Mid-level

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 55%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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WTime Business Intelligence

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

📦 Logistics

🤖 Artificial Intelligence

Consulting • Logistics • Artificial Intelligence

WTime Business Intelligence is a Brazilian technology and digital-transformation company that provides AI-driven customer service and operational software for enterprises. It builds and implements chatbots, cognitive IVR (URA), automation, service-desk and custom software solutions, offers outsourcing and application management services, and delivers business intelligence and training to help clients optimize operations and decision-making.

📋 Description

• Development of web applications using Node.js and React • Collaboration with the team to build REST APIs • Implementation of solutions using MongoDB • Ensure code quality by following Clean Code and SOLID principles

🎯 Requirements

• Solid experience with JavaScript/TypeScript • Intermediate/advanced knowledge of Node.js (Express, NestJS, or similar frameworks) • Experience with React (Hooks, Context API, functional components) • Experience with MongoDB and NoSQL data modeling • Experience developing and consuming REST APIs • Experience with messaging systems (RabbitMQ, Kafka) • Familiarity with Clean Code, SOLID, and design patterns • Knowledge of API security (JWT, OAuth, access control) • Experience developing using AI tools (Cursor, Claude Code)