Job Summary: Entura México is seeking a Senior Web Developer .NET for the maintenance, enhancement, and development of internal web applications, REST API design, and technical support. Key Points: 1. Maintenance and enhancement of internal web applications and .NET modules 2. Design and implementation of architectures and REST APIs 3. Production incident resolution and technical support **Entura México, a leader in the Electronic Payment Media sector, is seeking the following profile:** **General Information** * Position: Senior Web Developer .NET * Education: Bachelor’s degree in Computer Systems Engineering, Computer Science, or related field * Experience: Minimum 3\-4 years of web development experience with .NET * Work Mode: On\-site * Employment Type: Full\-time payroll **Responsibilities** * Maintenance and enhancement of internal web applications * Development of new modules on existing .NET platforms, following best practices and internal guidelines * Design and implementation of architectures and REST APIs * Production incident resolution and second\-level and third\-level technical support * Basic documentation of developments and changes **Required Skills** * ASP.NET Web Forms (maintenance of existing systems) * ASP.NET MVC * Intermediate\-to\-advanced C\# * REST API development in .NET * Entity Framework * SQL Server (queries, joins, basic stored procedures) * Fundamentals of unit testing * Deployment and configuration in IIS **Desirable Skills** * HTML, CSS3, Bootstrap * Modern JavaScript and/or jQuery * Version control with Git * Basic knowledge of web application security * Agile methodologies (Scrum) * Basic architectural knowledge (layers, services, separation of concerns) **We Offer** * Salary: $20,000 to $22,000 MXN net monthly, depending on qualifications * Direct employment contract with the company * Benefits exceeding statutory requirements * Meal vouchers * Working hours: Monday to Friday, 8:00 AM to 5:30 PM Employment Type: Full\-time Salary: $20,000\.00 \- $22,000\.00 per month Benefits: * Meal vouchers Work Location: On\-site employment