We're looking for a hands-on Senior.NET Engineer to help design, build, and deliver high-quality, scalable enterprise SaaS applications. Responsibilities include building and maintaining RESTful APIs and backend services using C#,.NET Core, Entity Framework, and Web API.
Requirements
- 5+ years of experience in enterprise or SaaS software development
- Strong hands-on experience with: C#,.NET Core, Web API, Entity Framework (EF Core or EF6)
- SQL Server (queries, stored procedures, indexing, tuning)
- Solid understanding of OOP, software design patterns, and enterprise architecture
- Experience with DDD, CQRS, and clean separation of business logic/data layers
- Knowledge of multithreading, async/await, and system performance tuning
- Strong Git skills and familiarity with CI/CD pipelines and Agile environments
- Excellent debugging and troubleshooting skills
- Strong communication skills in English (written and verbal)
- Experience collaborating with multiple squads/teams
- Active daily use of AI coding tools (Copilot, Claude, etc.)
Benefits
- Remote-first policy
- Full back-office support, from career guidance to HR and concierge services
- MacBook provided
- Growth opportunities with other amazing technology professionals
- Free English lessons with a native English speaker
- Candidate Referral bonus
- Access to Florianópolis headquarters with weekly quick massages & tasty snacks, soft drinks, and games