NET Developer)

Casado; São Paulo; Remote; BRL 305,000 - 489,000; Full time

Job summary

Casado is seeking a remote Full Stack .NET Application Developer to design, build, and maintain scalable web apps using C#, ASP.NET Core, and modern front-end tech. Collaborate with product managers, designers, and peers in a fast-paced environment to deliver secure software from concept to deployment.

You’ll work across front-end and back-end layers, implement RESTful APIs, develop SQL Server models, and participate in code reviews and documentation.

Qualifications

• 3+ years of hands-on experience building full-stack applications with C# and ASP.NET Core.
• 2+ years of front-end development using JavaScript and modern frameworks.
• Experience designing relational data models in SQL Server and writing efficient queries.
• Experience creating and consuming RESTful APIs.
• Familiarity with version control (Git) and Agile/Scrum practices.

Responsibilities

• Design, develop, test, and deploy high-performance web applications using C# and ASP.NET Core.

Skills

Full stack dev

C# ASP.NET Core

JavaScript frameworks

SQL Server

RESTful APIs

Git

Cloud basics

Tools

Entity Framework Core

Git

Azure

Job description

Join our collaborative team as a Full Stack .NET Developer; build secure, scalable web apps with C#, ASP.NET Core, and modern front-end tech; grow with agile, helpful peers. We are seeking a Full Stack .NET Application Developer to design, build, and maintain scalable web applications. You will work across both front-end and back-end layers, using the Microsoft .NET ecosystem and modern web technologies. This role is ideal for someone who enjoys collaborating with product managers, designers, and engineering peers in a fast-paced environment. You’ll contribute to delivering reliable, maintainable, and secure software from concept to deployment.

What You’ll Do

• Design, develop, test, and deploy high-performance web applications using C# and ASP.NET Core
• Build front-end features with modern JavaScript frameworks such as React, Angular, or Vue.js
• Implement and consume RESTful APIs to support web and mobile applications
• Develop and maintain SQL Server database models, queries, and stored procedures
• Ensure code quality, maintainability, and application security by following best practices
• Participate in code reviews, architectural discussions, and knowledge sharing
• Troubleshoot and resolve issues across front-end and back-end layers
• Write clear documentation and contribute to internal knowledge bases
• Stay up to date on new technologies and trends in .NET and web development

How You’ll Succeed

• Deliver high-quality, maintainable, and secure applications
• Communicate technical concepts clearly to peers and stakeholders
• Collaborate effectively with cross-functional teams to meet business goals
• Proactively identify and solve technical challenges
• Apply best practices in testing, deployment, and security

Who You Are

• 3+ years of hands-on experience building full stack applications with C# and ASP.NET Core
• Proficient in front-end technologies (JavaScript, HTML5, CSS3) and modern frameworks (React, Angular, or Vue.js)
• Strong experience with SQL Server, including designing relational data models and writing efficient queries
• Skilled in creating and consuming RESTful APIs
• Familiarity with version control systems such as Git
• Basic knowledge of cloud services on Azure or similar platforms
• Experience with Entity Framework Core or other ORMs
• Comfortable working in Agile/Scrum teams
• Upper-intermediate English proficiency (written and verbal)

Position Details

Remote: Fully-remote

Location: State of São Paulo, San José, Santo Domingo, Buenos Aires, Santiago, Bogota, Quito, Guatemala City, Tegucigalpa, Lima, Montevideo Department, Managua, Mexico City, San Salvador, Panama City, Belize City

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