We are strengthening our Architecture Team and looking for aSenior C#. NET Developer / Tech Leadwith a strong quality mindset, critical thinking, and modern architecture expertise.You will play a key role supporting the Tech Lead, contributing to architectural decisions and driving the evolution of microservices and event-driven systems across hybrid environments (on-premise and cloud).(3 times per week in the office on Porto)ResponsabilitiesDesign and develop high-quality solutions in. NET (C#)Contribute to the evolution ofmicroservices and event-driven architecturesImplement and maintain messaging pipelines (Kafka is a plus)Work withDockerandKubernetes (Open Shift)Support deployments in cloud (AWS/Azure) and on-premise environmentsContribute to CI/CD processes using Azure Dev OpsPromote best practices in development, testing, and deliveryCollaborate in Agile, multidisciplinary teamsSupport architectural discussions and technical decision-makingRequirements:5+ years of experience as a. NET Developer (C#)Solid experience with microservices architectureExperience with event-driven systemsExperience with Azure Dev OpsCloud experience (AWS and/or Azure)Experience with Docker and KubernetesFluent Portuguese and good English communication skills