[Job - 32379] Mid-Level Fullstack Developer (.NET / Next.JS), Brazil

4 hours, 31 minutes ago
Full-time
Mid Level
Software Development
CI&T

CI&T

CI&T is a global digital technology agency empowering agile growth for leading companies through advanced technologies with a team of 2000 experts worldwide.

Internet Software & Services
5K-10K
Founded 1995

Description

  • Build and maintain backend services using ASP.NET Core (.NET 8) and Entity Framework Core.
  • Create and integrate RESTful APIs following established project patterns.
  • Develop frontend features with Next.js 14, React 18, and TypeScript.
  • Integrate reporting and analytics services.
  • Collaborate directly with clients and internal teams to understand requirements.
  • Follow the project’s architecture, coding standards, and monorepo structure.
  • Write unit and integration tests.
  • Review code and contribute to improving team practices.
  • Work in an Agile team to deliver tested, production-ready code regularly.

Requirements

  • 3+ years of backend development experience with C# and .NET.
  • Experience building and maintaining RESTful APIs.
  • Knowledge of Entity Framework Core or similar tools.
  • Experience with Azure SQL, SQL Server, or comparable databases.
  • Understanding of dependency injection, SOLID principles, and layered architecture.
  • Experience with React, TypeScript, and Next.js, with willingness to work across the full stack.
  • Experience with Git and automated testing.
  • Ability to understand large, complex codebases.
  • Strong communication skills and advanced English proficiency.
  • Preferred: experience with Azure, Azure Cosmos DB, BI/reporting tools, application monitoring, monorepo tools, Tailwind CSS, component libraries, CI/CD pipelines, and OAuth 2.0, JWT, or MSAL.

Benefits

  • Health and dental insurance.
  • Meal and food allowance.
  • Childcare assistance and extended paternity leave.
  • Life insurance.
  • Profit Sharing and Results Participation (PLR).
  • Gym, wellness, and mental health programs through Wellhub/Gympass and TotalPass.
  • Continuous learning, language learning, and online education platforms.
  • Inclusion support, health and well-being specialists, and affinity groups.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Senior Full Stack Engineer (Typescript)

CSC Generation 251-1K Internet Software & Services

Senior Full Stack Engineer at Backcountry, part of CSC Generation, building cloud-based microservices, dashboards, and customer experiences that improve operations and shopping for outdoor retail brands.

Agile AWS CI/CD Docker JavaScript Kubernetes Microservices Node.js React Scrum Serverless SQL TypeScript
4 hours, 31 minutes ago

Senior Full Stack Web Developer - Platform Solutions

Readdle 51-250 Internet Software & Services

Readdle is hiring a Senior Full Stack Engineer for its Platform Solutions team to build and modernize backend services and web applications supporting key products and internal initiatives.

CI/CD Docker GCP JWT Kubernetes Microservices OAuth React REST API SAML Symfony Terraform
4 hours, 46 minutes ago

Full Stack Engineer

Pavago IT Services

Pavago’s client, a marketing agency serving 150+ home service businesses, is hiring a remote Full Stack Engineer to build production systems connecting software, advertising, CRM, AI, data, and operations to improve campaign performance and lead conversion.

HubSpot Next.js Python React
5 hours, 16 minutes ago

Sr. Founding Product Engineer

teamified.com Hotels, Restaurants & Leisure

Teamified is hiring a hands-on full-stack AI Engineer to own engineering end-to-end for an Australian health-tech company’s AI-powered anxiety coaching platform, from AI Coach development through production delivery.

Android AWS Bitbucket CI/CD FastAPI Firebase GraphQL iOS PostgreSQL Python React React Native SQLAlchemy
5 hours, 16 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers