QAT Global, a US-based IT consulting firm with over 30 years of experience, is seeking a highly skilled Fullstack Developer to join our global team. We are proud to deliver world-class technology solutions with teams across the US, Costa Rica, and Brazil.This is a full-time, 100% remote position (CLT hire in Brazil only), offering the opportunity to work directly with our US-based customer and collaborate with international development teams.About the Role:As a Fullstack Developer, you will be responsible for building and maintaining robust, scalable, and secure applications across both front-end and back-end components. You will work closely with designers, engineers, product owners, and technical leads to deliver high-quality solutions aligned with modern engineering best practices.This role is ideal for someone with strong expertise in .NET Core and Angular, experience working with distributed architectures, APIs, microservices, and Azure cloud services.Responsibilities:Develop and maintain fullstack applications (front-end and back-end).Implement and integrate APIs with Cosmos DB, Event Bus, and Web App Services.Ensure application performance, security, and scalability.Work on CI/CD deployment pipelines in collaboration with the Tech Lead.Collaborate effectively with cross-functional, distributed teams.Required Qualifications:Backend: .NET Core (C#), Web APIFrontend: Angular, TypeScriptDatabases: Cosmos DB, SQL ServerNice to Have: PostgresMicroservices: Experience with containerized applications (Docker)Azure Services: Azure Service BusDevOps & CI/CD: Experience with Azure DevOps or GitHub ActionsTesting: Unit and integration testing (xUnit, Jest, Mocha)Communication: Strong English communication skills and ability to collaborate with global teamsPreferred Qualifications (Nice to Have):BS/MS in Systems Analysis and Development, Computer Science, Computer Engineering, or related fields.