Description:

Seeking a hands-on Senior .NET Engineer to design, build, and deliver high-quality, scalable enterprise SaaS applications.
Work with a client providing comprehensive HR software for the public sector, covering the full employee lifecycle.

Requirements:

5+ years of experience in enterprise or SaaS software development.
Strong hands-on experience with C#, .NET Core, and Web API.
Deep understanding of Entity Framework (EF Core or EF6).
Proficiency in SQL Server – writing queries, stored procedures, indexing, and performance tuning.
Familiarity with Angular or other frontend frameworks.
Solid understanding of object-oriented programming, design patterns, and enterprise architecture.
Experience with DDD, CQRS, and clean layering of business logic and data access.
Familiarity with multi-threading, asynchronous programming, and system performance tuning.
Comfort working with Git and modern development environments (CI/CD, Agile).
Strong debugging and troubleshooting skills.
Excellent communication skills in English (conversational English is mandatory).
Active daily use of AI development tools like GitHub Copilot, Claude, or similar.

Equipment provided — no "bring your own device" policy.
Full back-office support — Legal, Accounting, HR Business Partner, and Delivery team.
Career and cultural mentoring — guidance on navigating US work culture.
Free English lessons with a native speaker.
Referral bonus for recommending Ubi to tech friends.
Florianópolis HQ always open — 100% remote, with office access available.

Skills

Benefits