Job Summary: Responsible for the development, maintenance, and evolution of web applications and APIs using ASP.NET and C#, ensuring performance, scalability, and security. Key Highlights: 1. Develop and enhance web applications and APIs using ASP.NET and C# 2. Focus on usability and user experience (UX) 3. Optimize application performance and security **Mid-Level ASP.NET Developer** **Position Summary:** Responsible for the development, maintenance, and evolution of web applications and APIs using the ASP.NET framework and the C# language, ensuring performance, scalability, security, adherence to software development best practices, and high-quality user experience in developed interfaces. **Main Responsibilities:** * Develop, maintain, and enhance web applications and APIs using ASP.NET and C#; * Implement front-end and back-end functionalities according to project requirements; * Create intuitive and visually consistent interfaces, with focus on usability and user experience (UX); * Integrate with relational databases using Entity Framework and SQL Server; * Participate in technical analysis and propose efficient, scalable solutions for applications; * Optimize the performance and security of existing applications; * Perform testing, validation, and debugging of code; * Support incident resolution and continuous improvement of developed solutions; * Ensure code quality through application of software development best practices. **Technical Requirements:** * **Minimum 3 years’ proven experience developing web applications using ASP.NET and C# is mandatory;** * Proficiency in HTML, CSS, and JavaScript; * Experience with modern front-end frameworks (React, Vue.js, or Angular); * Experience with Entity Framework; * Knowledge of relational databases, especially SQL Server; * Familiarity with development and consumption of RESTful APIs. **Behavioral Competencies:** * Analytical ability and problem-solving skills; * Organization and attention to detail; * Proactivity and commitment to deadlines and delivery quality; * Strong communication skills and ability to work collaboratively in a team. **Preferred Qualifications:** * Microsoft certifications related to .NET development; * Experience with layered architecture and web application security best practices. Employment Type: Full-time Compensation: R$5.000,00 - R$9.000,00 per month Work Location: Hybrid remote work based in São José dos Campos, SP