# [Job-31651] Tech Lead FullStack (.Net/React), Brazil at CI&T

[Job-31651] Tech Lead FullStack (.Net/React), Brazil at CI&T in Brazil. Remote. Posted September 14, 2026.

- Company: CI&T
- Location: Brazil
- Workplace: Remote
- Experience: 30+ years
- Posted: 2026-09-14
- Apply: https://jobs.lever.co/ciandt/72e49bc5-561a-452d-b9a0-0241a1055726/apply
- Source: https://jobmagic.ai/jobs/job-31651-tech-lead-fullstack-netreact-brazil-cit-s6q3bv

## 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.

We are looking for a **Tech LeadFullstack Developer** to join our team!

This role will be primarily focused on **Frontend development (70%)**, with **30% Backend**, working in a modern, collaborative environment focused on software engineering best practices.

### Tech Stack

**Frontend — 70%**

- React

**Backend — 30%**

- .NET 8

- C#

**Databases**

- PostgreSQL

- MongoDB

- Entity Framework Core (EF Core)

**Testing**

- xUnit

- Bogus (Faker)

- NSubstitute

**Frameworks & Tools**

- MediatR

- AutoMapper

- Rebus

- Git

- GitFlow

**Cloud, Messaging & CI/CD**

- Microsoft Azure

- Azure DevOps

- Azure Pipelines

- Azure Service Bus

- YAML-based CI/CD pipelines

### What you’ll be working on

- Developing **Fullstack applications**, with a stronger focus on Frontend;

- Developing and maintaining APIs and services using **.NET/C#**;

- Building user interfaces with **React**;

- Working with relational and NoSQL databases;

- Developing automated tests and applying software quality practices;

- Working with messaging and event-driven architectures using **Azure Service Bus/Rebus**;

- Contributing to **CI/CD** processes using Azure DevOps and Azure Pipelines;

- Working with Git and branching strategies such as GitFlow.

If you have experience with **React + .NET/C#** and are excited about this opportunity, **we’d love to hear from you!** 

#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.