Senior Full Stack Software Engineer - .NET 8 / Angular

About the opportunity Join a high-impact team building and maintaining a full-stack enterprise platform powering government workforce management across North America. Work end-to-end with modern .NET 8, Angular 16+, and scalable domain-driven architecture. About our client Our client provides comprehensive HR software for the public sector, covering the full employee lifecycle — recruiting, onboarding, performance management, and compliance for government organizations. What you'll do Design and implement features end-to-end using ASP.NET Core Web API (.NET 8) on the backend and Angular 16+ on the frontend. Work within a CQRS / Domain-Driven Design architecture with clearly separated command and query sides. Build and optimize SQL Server schemas, stored procedures, and database migrations across multiple databases. Contribute to a single-spa micro-frontend architecture, enabling independent deployment of UI modules. Write meaningful unit and integration tests using xUnit. Collaborate on background processing pipelines using Hangfire. Participate in code reviews, architectural decisions, and incident response. What you bring (must-haves) 5+ years of professional software development experience. Strong proficiency in C# / .NET 8 and Angular (TypeScript). Solid experience with SQL Server (writing and tuning queries, migrations, schema design). Familiarity with CQRS, DDD, or event-driven architectural patterns. Experience with Entity Framework. Comfort working in a large, multi-project solution with dependency injection (Autofac or similar). Understanding of JWT-based authentication (Auth0 experience is a plus). Ability to work across the full stack. Strong English communication skills. Bonus points for (nice-to-haves) Familiarity with Hangfire or similar background job frameworks. Exposure to enterprise service bus (ESB) messaging patterns. Perks & benefits 💻 Equipment provided — none of that "bring your own device" stuff here 🛡️ Full back-office support — Legal, Accounting, HR Business Partner, and Delivery team 🧭 Career and cultural mentoring — how to show up, stand out, and navigate US work culture 🗣️ Free English lessons with a native speaker 🤝 Referral bonus — recommend Ubi to your tech friends and get paid for it 🏖️ Florianópolis HQ always open — 100% remote, but the office is there whenever you want it. How the process works Interview with our Tech Recruiter (+ quick AI assessment, if needed) Client interview process (varies by company) Offer 🎉 Onboarding with full Ubiminds support Why Ubiminds? With 9 years in the market and GPTW-certified, Ubiminds connects Latin American tech professionals with software companies in the US and Canada. Hundreds of professionals in data, design, product, and engineering are already growing in North American teams with our support. We're with you throughout the entire journey — Recruitment, Legal, Accounting, PeopleOps, and career guidance — so you can thrive internationally with confidence.