Senior FullStack Developer, .Net/React

🔥 7 minutes ago

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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CI&T

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 1995

💼 Consulting

🏥 Healthcare

📣 Marketing

💰 $5.5M Venture Round on 2014-04

Consulting • Healthcare • Marketing

CI&T is a global tech transformation specialist focusing on helping organizations navigate their technology journey. With services spanning from application modernization and cloud solutions to AI-driven data analytics and customer experience, CI&T empowers businesses to accelerate their growth and maximize operational efficiency. The company emphasizes digital product design, strategy consulting, and immersive experiences, ensuring a robust support system for enterprises in various industries.

📋 Description

• Build high-quality, scalable, and maintainable features across the full stack • Develop and maintain responsive, performant, and accessible user interfaces using React • Implement reusable components following scalability and maintainability best practices • Collaborate with UX/UI designers to translate designs into functional features • Ensure cross-browser compatibility and optimize performance • Write unit and integration tests for frontend components • Develop and maintain RESTful APIs and services using .NET 8 and C# • Implement business logic using the Mediator pattern (MediatR) for clean and decoupled architecture • Use AutoMapper for object-to-object mapping • Implement asynchronous messaging with Rebus and Azure Service Bus • Contribute to database design and queries using PostgreSQL and MongoDB • Write unit tests using xUnit and generate realistic test data with Faker (Bogus) • Create test doubles and mocks using NSubstitute • Participate in code reviews to uphold code quality standards • Work with Azure DevOps for project management, version control, and pipelines • Follow GitFlow branching strategy for organized, release-oriented development • Contribute to Azure Pipelines (CI/CD) using YAML-based configurations • Collaborate closely with product, design, and engineering teams

🎯 Requirements

• Strong focus on frontend development (70%) and solid backend skills (30%) • Solid experience with React, including hooks, context, and state management • Proficiency in JavaScript / TypeScript • Experience with component-driven development and modern frontend architecture patterns • Experience with .NET 8 and C# for backend development • Familiarity with MediatR, AutoMapper, and clean architecture principles • Experience with messaging/queueing systems, including Rebus and Azure Service Bus or equivalent • Experience with PostgreSQL, relational modeling, and query optimization • Experience with MongoDB, document-based modeling, and aggregation • Proficiency with Entity Framework Core (EF Core) • Experience with xUnit for unit and integration testing • Experience with NSubstitute for mocking and test doubles • Experience with Faker / Bogus for realistic test data generation • Experience with Azure DevOps, Git, GitFlow, Azure Pipelines, and Azure Service Bus • Knowledge of CQRS combined with MediatR • Familiarity with Docker and containerization • Exposure to Azure cloud services, including App Services and Functions • Understanding of Domain-Driven Design (DDD) principles • Experience with micro-frontend architecture

🏖️ 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 • Health and well-being team, inclusion specialists, and affinity groups • Support and accommodations for people with disabilities