Ubiminds - Senior Engineer – Angular / .NET Core / AWS (526)
Requirements
• 5+ years of experience developing enterprise or SaaS applications. • Strong expertise in C#, .NET Core, ASP.NET Web API, and backend application development. • Hands-on experience with Entity Framework (EF Core or EF6). • Strong knowledge of SQL Server, including query optimization, stored procedures, indexing, and performance tuning. • Experience with Angular or other modern front-end frameworks. • Solid understanding of Object-Oriented Programming (OOP) and software design patterns. • Experience implementing DDD, CQRS, and layered architectures. • Familiarity with asynchronous programming, multi-threading, and performance optimization. • Experience with Docker, CI/CD pipelines, and modern DevOps practices. • Strong debugging, troubleshooting, and problem-solving skills. • Professional English communication skills, both written and verbal. • Active daily use of AI development tools such as GitHub Copilot, Claude, Cursor, or similar. • Experience with Microservices Architecture. • Familiarity with event-driven architectures and messaging systems. • Experience working across multiple engineering teams or squads. • Exposure to cloud platforms such as AWS or Azure. • Experience building highly scalable distributed systems. • Knowledge of software observability, monitoring, and performance metrics. • Team & Environment • Collaborative engineering culture focused on ownership and accountability. • Modern SaaS environment with strong emphasis on software quality. • High degree of autonomy and technical ownership. • Opportunity to work with AI-assisted software development practices. • Cross-functional collaboration with Product, Engineering, and business stakeholders. • Engineering-driven culture focused on continuous improvement and innovation.
Responsibilities
• Design and implement scalable, maintainable, and high-performance enterprise SaaS applications. • Break down complex business requirements into well-structured technical solutions. • Develop and maintain RESTful APIs and backend services using C#, .NET Core, and Web API. • Design, optimize, and maintain SQL Server databases, stored procedures, and data access layers. • Build solutions using Entity Framework (EF Core or EF6) for ORM and database interaction. • Write clean, testable, maintainable, and well-documented code. • Take ownership of quality by implementing unit, integration, and performance testing. • Collaborate with Product Managers, Engineers, and cross-functional teams to deliver business value. • Troubleshoot and resolve performance, scalability, and reliability issues. • Leverage AI-assisted development tools such as GitHub Copilot, Claude, or similar platforms to improve development workflows. • Participate in code reviews, technical discussions, and architectural planning.
Benefits
• As a Senior .NET Engineer @Ubiminds, you: • Are placed in a product-based company and treated like a full-time team member. • Count on our full back-office support: career guidance, HR, and concierge services. • Enjoy our remote-first policy. • Get your own MacBook (no BYOD here!). • Access tech talks, chapter meetings, and a strong community of top engineers. • Improve your English through free lessons with a native English speaker. • Earn a referral bonus when recommending new Ubiminders. • Want office vibes sometimes? Our Florianópolis HQ is open — snacks, massages, drinks, and games included. • How our process works • 1. Interview with Tech Recruiter (chat about the job opening and your experiences) • 2. Technical Assessment • 3. Client Interview • We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
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