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
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!
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.
