We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.
With over 8,000 CI&Ters around the world, we’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is our reality.
At CI&T, we are seeking a highly skilled and motivated System Architect to join our team in Brazil. You will contribute to an innovative project in a collaborative, transformative, and multicultural environment.
Position Overview:
As a System Architect, you will translate high-level architectural direction into scalable and maintainable software designs. You will guide the engineering team to deliver high-quality, observable, and testable code, ensuring alignment with both product and architectural goals.
Key Responsibilities:
Solution & Vision: Craft and maintain C4 diagrams, technical roadmaps, and Architecture Decision Records (ADRs) in a CQRS + Clean Architecture microservices ecosystem.
Technical Leadership: Drive decision-making through collaborative sessions and proofs-of-concept; champion CQRS and event-driven architecture (Azure Service Bus).
Backlog & Planning: Collaborate with Product Owners to decompose, estimate, and prepare stories for technical readiness across multiple microservices.
Code & Quality Gates: Define coding standards for C# (.NET 9) and Angular; review pull requests focusing on readability, layering, and test coverage.
CI/CD & Platform Modernization: Own and optimize Azure DevOps pipelines; manage deployments using Bicep (IaC).
Observability & Resilience: Define dashboards and SLIs with Azure Application Insights; implement tracing with OpenTelemetry.
Mentorship & Knowledge Transfer: Coach team members in distributed systems design and foster a culture of engineering excellence.
Required Skills and Qualifications:
Must-have Skills:
Advanced knowledge of C# and .NET (ASP.NET Core, .NET 8/9)
Experience designing microservices with CQRS and event-driven architecture (Azure Service Bus)
Strong skills in Azure SQL, Entity Framework Core, and data access patterns
Proficiency with Docker and Azure Container Apps (or Kubernetes)
Experience with CI/CD pipelines (Azure DevOps YAML) and Infrastructure as Code (Bicep)
Familiarity with OpenTelemetry, Application Insights, and secure authentication (Azure Entra ID, OAuth2/OIDC)
Nice-to-have Skills:
Exposure to Angular and modern frontend architecture.
Experience with performance tuning, cost optimization, or SLO/SLA definition.
Familiarity with domain-driven design (DDD) and architecture runway planning.
Hands-on with observability stacks (Application Insights, OpenTelemetry).
At CI&T, we believe in the power of Collaboration, Innovation & Transformation. Join us as we leverage cutting-edge technology, including AI, to drive impactful change. Your expertise will be valued in a culture that fosters growth and development. We invite you to apply and be part of a team that shapes the future of technology!
#LI-CI