This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Desenvolvedor(a) Full Stack React e C#/.NET Sênior based in Brazil.
This role is designed for an experienced Full Stack Engineer who will contribute to the development and evolution of modern web applications. You will work across the entire software lifecycle, from technical discovery and solution design to implementation, testing, deployment, and support. The position combines frontend expertise with strong backend development skills to deliver scalable and high-quality digital solutions. You will collaborate with technical teams to define architectures, improve engineering practices, and solve complex challenges. Your work will directly impact the performance, usability, and reliability of enterprise applications used in real business environments. This is an opportunity for a senior professional who values autonomy, technical excellence, and continuous innovation in a collaborative technology environment.
Accountabilities:
- Develop and evolve enterprise web applications using React, TypeScript, C#, and modern .NET technologies.
- Build responsive, accessible, and reusable user interfaces following frontend development best practices.
- Design, implement, and maintain REST APIs using ASP.NET Core Web API.
- Integrate applications with APIs, microservices, databases, and external systems.
- Participate in technical refinements, solution design discussions, and architectural decisions.
- Develop and maintain unit and integration tests to ensure software quality and reliability.
- Perform code reviews and contribute to technical standards, engineering practices, and continuous improvement initiatives.
- Create and maintain CI/CD pipelines using Azure DevOps.
- Investigate incidents, troubleshoot technical issues, and improve application performance and stability.
- Provide technical guidance and support to other team members, contributing to knowledge sharing and team growth.
Requirements:
- Strong professional experience as a Full Stack Developer or similar software engineering role.
- Solid experience with React.js and TypeScript, including Hooks, Context API, React Router, and TanStack Query.
- Strong knowledge of HTML, CSS, and JavaScript for building modern web applications.
- Advanced experience with C# and modern .NET frameworks.
- Experience developing REST APIs using ASP.NET Core Web API.
- Experience working with Entity Framework Core and SQL Server or Azure SQL.
- Knowledge of microservices architectures and integrations between distributed systems.
- Experience implementing authentication and authorization solutions using OAuth 2.0, OpenID Connect, and JWT.