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 **Software Architect** with strong expertise in ***.NET*** **technologies and SQL** to design, lead, and evolve scalable, high\-performance software solutions. You will be the technical reference for development teams, driving architectural decisions, ensuring best practices, and bridging the gap between business needs and technical execution. **Requisitos:** * Design and evolve **scalable, secure, and high\-performance software architectures** aligned with business goals * Define **architectural patterns, technical standards, and engineering best practices** for *.NET*\-based solutions * Lead the creation and maintenance of **architectural documentation**, including system diagrams, design decisions, and integration strategies * Conduct **architecture reviews** across squads, providing structured technical feedback * Drive the adoption of best practices in ***.NET*** **Core /** ***.NET*** **6\+** development * Guide teams on ***C\#*** **advanced concepts**: LINQ, async/await, generics, dependency injection, and design patterns * Define and enforce standards for **RESTful API design and implementation** * Support and mentor **senior and mid\-level developers**, raising the overall technical bar of the team * Design and oversee **relational database architectures** using SQL Server or equivalent * Define standards for **data modeling, query optimization, and transaction management** * Ensure **database performance**, scalability, and integrity across environments * Evaluate and recommend strategies for **data access patterns** and ORM usage (e.g., Entity Framework * Architect **integrations between internal and external systems**, defining clear contracts and communication patterns * Define strategies for **microservices, event\-driven architecture**, or SOA where applicable * Collaborate with DevOps teams to ensure solutions are **cloud\-ready** (preferably Azure) * Contribute to **CI/CD pipeline design** and promote **DevSecOps culture** across teams * Proficiency in ***.NET*** **Core /** ***.NET*** **6\+** and **ASP.NET Core Web API** * Advanced ***C\#*** **skills**: LINQ, async/await, generics, reflection, and dependency injection * Strong knowledge of **design patterns** (SOLID, DDD, CQRS, Repository, Mediator) * Experience with **microservices architecture** and distributed systems * Experience with **Microsoft Azure** or equivalent cloud platforms * Familiarity with **Docker, Kubernetes**, and CI/CD practices * Inglês: Avançado **Diferenciais:** * Experience with **event\-driven architectures** (Azure Service Bus, Event Grid, Kafka) * Familiarity with **GraphQL** in *.NET* applications * Knowledge of **Identity Server, JWT, OAuth 2\.0** * Experience with **CQRS and MediatR patterns** * Understanding of **Domain\-Driven Design (DDD)** principles * Exposure to **Agile methodologies** (Scrum / Kanban) * Familiarity with **observability tools** (Application Insights, Datadog, Grafana) **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.