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Active1w ago

[Job -32483]Sr. Developer FullStack (.Net/React) , Brazil

CI&T·📍 Brazil

Employment

Full-Time

Work mode

Remote

Experience

30+ years

Salary

Not disclosed

Salary not disclosed

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Role overview

Job description

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.

Estamos procurando um Desenvolvedor Fullstack com forte foco em desenvolvimento frontend (React) e Net. Você irá construir funcionalidades de alta qualidade, escaláveis e de fácil manutenção em toda a stack, colaborando de perto com as equipes de produto, design e engenharia.
Requisitos:
Diferenciais:
 
Experiência sólida como desenvolvedor sênior, com forte capacidade de leitura, validação e revisão crítica de código gerado automaticamente.
Backend: .NET 8.0 — Plataforma de desenvolvimento gratuita, multiplataforma e open source para criação de diversos tipos de aplicações.
Backend: C# — Linguagem de programação moderna e orientada a objetos desenvolvida pela Microsoft.
Frontend: React — 70% foco em frontend, 30% backend.
Testes: xUnit — Ferramenta de testes unitários gratuita, open source e focada na comunidade para o .NET Framework.
Banco de dados: PostgreSQL — Sistema de banco de dados objeto-relacional robusto e open source.
Banco de dados: MongoDB — Banco de dados distribuído, de propósito geral e baseado em documentos.
Framework: MediatR — Padrão de design comportamental que reduz dependências entre objetos, permitindo baixo acoplamento por meio do encapsulamento das interações.
Framework: AutoMapper — Mapeador objeto-objeto baseado em convenções que simplifica o processo de mapeamento entre objetos.
Framework: Rebus — Implementação enxuta de service bus para .NET, oferecendo uma forma simples e flexível de realizar mensageria e enfileiramento.
Framework: EF Core — Versão leve, extensível e multiplataforma do Entity Framework, utilizada para acesso a dados e mapeamento objeto-relacional.
Testes: NSubstitute — Biblioteca amigável para criação de mocks e substitutos em testes unitários no .NET.
Testes: Faker (Bogus) — Biblioteca para geração de dados falsos em testes, permitindo cenários mais realistas e diversificados.
Inglês: Intermediário
Azure DevOps — Conjunto de ferramentas de desenvolvimento para equipes de software, incluindo Azure Boards, Azure Pipelines, Azure Repos, Azure Test Plans e Azure Artifacts.
GitFlow — Modelo de ramificação para Git com uma estrutura rígida de branches projetada em torno de releases do projeto.
Azure Service Bus — Broker de mensagens empresarial totalmente gerenciado com filas e tópicos publish-subscribe. Recursos: Tópicos, Assinaturas e Filas para entrega e processamento confiável de mensagens.
Azure Pipelines — Serviço em nuvem que realiza build, testes e deploy do código automaticamente. Suporta CI/CD para qualquer linguagem, plataforma e nuvem. Recursos: pipeline definido em YAML, jobs paralelos e integração com diversos ecossistemas.
#LI-AM5

Our benefits:
 
-Health and dental insurance
-Meal and food allowance
-Childcare assistance
-Extended paternity leave
-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;
-Profit Sharing and Results Participation (PLR);
-Life insurance
-Continuous learning platform (CI&T University);
-Discount club
-Free online platform dedicated to physical, mental, and overall well-being
-Pregnancy and responsible parenting course
-Partnerships with online learning platforms
-Language learning platform
And many more!
 
More details about our benefits here: https://ciandt.com/br/pt-br/carreiras
 
At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important to present your assessment during the selection process. See which data needs to be included in the report by clicking here.This way, we can ensure the support and accommodations that you deserve. If you do not yet have the assessment, don't worry: we can support you in obtaining it.
 
We have a dedicated Health and Well-being team, inclusion specialists, and affinity groups who will be with you at every stage. Count on us to make this journey side by side.

About this listing

  • Source: CI&T's official careers site · still listed there on 10 Nov 2026
  • Posted 28 Oct 2026

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What they are looking for

Skills & requirements

Qualification

With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy

Department · Argo

Hiring company

CI&T

Technology

CI&T is a global tech-integrated business solutions partner. Through AI Deployment, we help large enterprises turn AI ambition into measurable impact.

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