[Job-28700] Senior Fullstack (Angular + .NET) Developer, Brazil

<p><span style="font-size: 16px">We are <b>tech transformation </b>specialists, uniting human expertise with AI to create scalable tech solutions.</span></p><p><span style="font-size: 16px">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.</span></p><p><br></p><p> </p><p data-start="493" data-end="679">we are looking for a Senior Fullstack Engineer to help evolve scalable solutions, expand business capabilities, and support the sustainable evolution of the platform.</p> <p data-start="681" data-end="918">This person will contribute across both frontend and backend, helping design and build robust applications, improve system reliability and performance, and support long-term platform growth through technical excellence and collaboration.</p> <h3 data-section-id="r8dte7" data-start="920" data-end="939">Responsibilities:</h3> <p data-start="941" data-end="1041">Design, build, and evolve end-to-end solutions across Angular (15+) frontend and .NET (8/9) backend.<br>Contribute to scalable solution design within a microservices, CQRS, and event-driven architecture environment.<br>Develop and maintain robust user interfaces, backend services, and integrations that support performance, reliability, and business scalability.<br>Support code quality, technical decisions, system observability, and engineering best practices across the full stack.<br>Collaborate with cross-functional teams, contribute to architecture discussions, and act as a senior contributor through mentoring and technical guidance.</p> <h3 data-section-id="1khagfr" data-start="1578" data-end="1612">Requirements for this challenge:</h3> <p data-start="1614" data-end="1666">Strong experience with Angular (15+) and TypeScript.<br>Strong experience with C# and .NET, especially ASP.NET Core and .NET 8/9.<br>Experience with microservices architecture, CQRS, and event-driven systems.<br>Solid knowledge of REST APIs and frontend-backend integration patterns.<br>Experience with authentication and authorization using OAuth2, OIDC, and MSAL.<br>Experience with Microsoft Azure, especially Azure App Services, Azure Container Apps, Azure Service Bus, and Azure SQL.<br>Familiarity with CI/CD pipelines using Azure DevOps.<br>Experience with Docker and cloud-native deployment practices.<br>Hands-on experience with Entity Framework Core (EF Core).<br>Strong troubleshooting and debugging skills across frontend and backend.<br>Ability to influence technical decisions and mentor other engineers.<br>Advanced English.</p> <h3 data-section-id="1k95cuv" data-start="2433" data-end="2449">Differentials:</h3> <p data-start="2451" data-end="2504">Experience with micro-frontends and shared libraries.<br>Familiarity with Application Insights and OpenTelemetry.<br>Experience with performance optimization and SLO / SLA practices.<br>Exposure to Domain-Driven Design (DDD) and architecture-driven development.</p> <p></p> <p></p><p><br></p><p></p> <p><span style="font-size: 16px"><b>Our benefits:</b></span></p><p><br></p><p><span style="font-size: 16px">-Health and dental insurance</span></p><p><span style="font-size: 16px">-Meal and food allowance</span></p><p><span style="font-size: 16px">-Childcare assistance</span></p><p><span style="font-size: 16px">-Extended paternity leave</span></p><p><span style="font-size: medium">-Partnership with gyms and health and wellness professionals via Wellhub (Gympass) TotalPass;</span></p><p><span style="font-size: 16px">-</span><span style="font-size: medium">Profit Sharing and Results Participation (PLR);</span></p><p><span style="font-size: 16px">-Life insurance</span></p><p><span style="font-size: 16px">-</span><span style="font-size: medium">Continuous learning platform (CI&T University);</span></p><p><span style="font-size: 16px">-Discount club</span></p><p><span style="font-size: 16px">-Free online platform dedicated to physical, mental, and overall well-being</span></p><p><span style="font-size: 16px">-Pregnancy and responsible parenting course</span></p><p><span style="font-size: 16px">-Partnerships with online learning platforms</span></p><p><span style="font-size: 16px">-Language learning platform</span></p><p><span style="font-size: 16px">And many more!</span></p><p><br></p><p><span style="font-size: 16px">More details about our benefits here: </span><a href="https://ciandt.com/br/pt-br/carreiras"><span style="font-size: 16px">https://ciandt.com/br/pt-br/carreiras</span></a></p><p><br></p><p><span style="font-size: 12pt">At CI&T, inclusion starts at the first contact. If you are a person with a disability, it is important</span><b style="font-size: 12pt"> to present your assessment during the selection process. </b><i>See which data needs to be included in the report by <a href="https://docs.google.com/presentation/d/12BqYLIGeEyp9t0ZdF2b4bvnjFLza4E8fmbcowWeBlfk/edit?slide=id.g3a9cf52bf2b_0_0#slide=id.g3a9cf52bf2b_0_0">clicking here</a></i><a href="https://docs.google.com/presentation/d/12BqYLIGeEyp9t0ZdF2b4bvnjFLza4E8fmbcowWeBlfk/edit?slide=id.g3a9cf52bf2b_0_0#slide=id.g3a9cf52bf2b_0_0">.</a><span style="font-size: 12pt">This way, we can ensure the support and accommodations that you deserve. </span><b style="font-size: 12pt">If you do not yet have the assessment, don't worry: we can support you in obtaining it.</b></p><p><br></p><p><span style="font-size: medium">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.</span></p>