Sobre esta vaga de [Job - 32379] Mid-Level Fullstack Developer (.NET / Next.JS), Brazil na Ciandt
At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
We are hiring a Mid-Level Full-Stack Developer for a team that builds and improves a platform for education. This platform helps professionals understand and use data about programs and accreditation.
In this job, you will:
- Work with a C# and .NET backend
- Work with Next.js frontends
- Work in a monorepo (one big project with many parts)
Your main skill should be backend development with C# and .NET. You will also write frontend code, but your strongest area should be the backend.
What You Will Do:
- Build and maintain backend services using ASP.NET Core (.NET 8) and Entity Framework Core
- Create and connect RESTful APIs (following the existing patterns in the project)
- Write frontend code using Next.js 14, React 18, and TypeScript
- Connect with reporting and analytics services
- Talk directly with the client and other teams to understand what they need
- Learn and follow the project’s code standards and architecture
- Write tests (unit tests and integration tests) to check if the code works correctly
- Review other developers’ code and help improve the team’s work
- Work in an Agile team, delivering finished and tested code regularly
What You Need to Know:
- 3+ years working as a backend developer with C# and .NET
- Experience building and maintaining RESTful APIs
- Knowledge of Entity Framework Core (or similar tools)
- Experience with databases like Azure SQL or SQL Server
- Understanding of dependency injection, SOLID principles, and layered architecture
- Experience with React, TypeScript, and Next.js (willing to work across full-stack)
- Experience with Git and writing tests
- Ability to read and understand large, complex code projects
- Strong communication skills and advanced English level (to work with global clients and teams)
Nice to Have:
- Experience with Microsoft Azure services (like Azure SQL)
- Knowledge of NoSQL databases (like Azure Cosmos DB)
- Experience with BI/reporting tools (Power BI, Tableau, or similar)
- Experience with application monitoring (Application Insights, Serilog, or similar)
- Experience with monorepo tools (Turborepo, npm workspaces)
- Knowledge of Tailwind CSS or component libraries (shadcn/ui, Radix UI)
- Experience with CI/CD pipelines (Azure DevOps)
- Understanding of authentication (OAuth 2.0, JWT, MSAL)
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