Full Stack Developer

EasyHub, Inc; Orlando (FL); Remote; USD 80,000 - 120,000; Part time

Job summary

A technology firm specializing in automation is seeking a senior full stack developer to lead the technical evolution of their platform. You will design, develop, and maintain applications in .NET and React.js while owning the technical decisions. This is a contractor position with the flexibility to work remotely from Brazil in the Orlando time zone, focusing on scalable architectures and modern authentication practices.

Qualifications

• Strong experience with C# / .NET Core.
• Hands-on experience with React.js.
• Proficiency in at least one mobile development technology.
• Experience with MongoDB.
• Experience with Azure services.
• Familiarity with security best practices.

Responsibilities

• Design, develop, and maintain a multi-tenant back-end and front-end in .NET Core / C#.
• Build and consume secure and scalable RESTful APIs.
• Develop two mobile applications from scratch.
• Build and maintain the web management panel using React.js.
• Participate in the technical roadmap and product architecture planning.
• Ensure performance, scalability, maintainability, and best security practices.

Skills

C# / .NET Core

React.js

Mobile development (Flutter, React Native, Xamarin)

MongoDB

Azure services (Functions, App Services, Blob Storage, CosmosDB)

Scalable architectures and multi-tenant applications

API integrations and authentication

Education

Degree in Information Systems, Computer Science, Software Engineering or related fields

Job description

We are an intelligent automation platform for short-term rental properties in the United States. We connect property management systems (PMS) with our own software solutions and applications, offering a modern, stable, and scalable experience for property management companies.

We’re building the entire platform from scratch, with a backend in .NET/C# and MongoDB hosted on Azure, along with native mobile apps and a web admin panel.

Role Overview

We’re looking for a senior full stack developer to lead the technical evolution of EasyHub. You'll be part of building the platform from the ground up: backend, frontend, mobile apps, and web dashboard, with autonomy to make important technical decisions.

Key Responsibilities

• Design, develop, and maintain a multi-tenant back-end and front-end in .NET Core / C#, hosted on Azure;
• Build and consume secure and scalable RESTful APIs;
• Develop two mobile applications from scratch:
  • A setup/configuration app;
  • An app for Property Managers with control features, alerts, and integrations;
• Build and maintain the web management panel using React.js;
• Participate in the technical roadmap and product architecture planning;
• Ensure performance, scalability, maintainability, and best security practices.

Requirements

• Strong experience with C# / .NET Core;
• Hands‑on experience with React.js;
• Proficiency in at least one mobile development technology: Flutter, React Native, or Xamarin;
• Experience with MongoDB;
• Experience with Azure services (Functions, App Services, Blob Storage, CosmosDB);
• Experience with scalable architectures and multi‑tenant applications;
• Familiarity with security best practices, authentication, and API integrations;
• Degree in Information Systems, Computer Science, Software Engineering, or related fields.

Nice to Have

• Experience with SaaS integrations and external systems (e.g., PMS, CRMs);
• Knowledge of modern authentication: OAuth2, JWT;
• Experience in startups or building products from the ground up.
• Contractor position (PJ);
• Fully remote work from Brazil (Orlando time zone).