CI&T

Senior Fullstack Engineer – Angular, .NET

CI&T

full-time

Posted on:

Location Type: Remote

Location: Brazil

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Job Level

Senior

Tech Stack

AngularASP.NETAzureDockerMicroservices.NETSQLTypeScript

About the role

  • Deliver scalable system enhancements that expand business capabilities, enable multi-brand operations, and ensure sustainable platform evolution.
  • Design and evolve application architecture to support flexible data models, modular integrations, and growing operational demands.
  • Improve reliability, performance, and maintainability of existing solutions while enabling future integrations and parallel initiatives.
  • Promote structured knowledge transfer to strengthen internal ownership and foster long-term autonomy in development.
  • Design, build, and evolve end-to-end solutions across Angular (15+) frontend and .NET (8/9) backend, ensuring scalability, performance, and maintainability.
  • Contribute to solution design within a CQRS + event-driven microservices architecture, integrating frontend applications with backend services via REST APIs and Azure Service Bus.
  • Develop modular, reusable UIs using Angular, Angular Material, and micro-frontend principles. Handle authentication (MSAL/OIDC), real-time features (SignalR), and application state.
  • Build and optimise APIs and services with ASP.NET Core, applying Clean Architecture, DDD, and EF Core with strong focus on performance and reliability.
  • Contribute to CI/CD (Azure DevOps), containerised deployments, and enforce code quality, testing, and best practices across the stack.
  • Leverage Application Insights and OpenTelemetry to monitor, troubleshoot, and improve system reliability.
  • Act as a senior contributor, participating in design decisions, code reviews, and mentoring, ensuring alignment across teams.

Requirements

  • Strong experience with Angular (15+) and TypeScript
  • Strong experience with C# and .NET (ASP.NET Core, .NET 8/9)
  • Experience with microservices, CQRS, and event-driven architectures
  • Solid knowledge of REST APIs, authentication (OAuth2/OIDC, MSAL)
  • Experience with Azure (App Services/Container Apps, Service Bus, Azure SQL)
  • Familiarity with CI/CD (Azure DevOps) and Docker
  • Experience with EF Core and frontend-backend integration patterns
  • Strong troubleshooting skills across frontend and backend
  • Ability to influence technical decisions and mentor others
  • Advanced English proficiency
Benefits
  • Health and dental insurance
  • Meal and food allowance
  • Childcare assistance
  • Extended paternity leave
  • Partnerships 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)
  • Employee 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!
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
AngularTypeScriptC#.NETASP.NET CoremicroservicesCQRSevent-driven architectureREST APIsEF Core
Soft Skills
troubleshootinginfluence technical decisionsmentoringknowledge transfercollaboration