Job Summary: We are seeking a Senior Developer to design, implement, and improve systems, procedures, strategies, methods, and standards related to security and performance. Key Highlights: 1. System and procedure design, implementation, and improvement 2. Focus on security, performance, and ethical-legal requirements 3. Excellent analytical skills and problem-solving ability Job Description: We are seeking a Senior Developer to design, implement, and improve systems, procedures, strategies, methods, and standards for security, performance, ethical-legal requirements, and stakeholder needs. Essential Knowledge: * Javascript * SQL programming * Node.js * Visual Basic * Bootstrap * FTP * React * .NET Core * C# * HTML * Entity Framework Core * RESTful APIs * Razor Pages / jQuery * Azure DevOps * Consumption and integration of external APIs Requirements: * Minimum 3 years of proven work experience (Backend/Frontend Software Programmer) * Excellent analytical skills with strong problem-solving ability * Completed professional degree Work schedule: Monday to Friday, 8:30 AM to 6:00 PM; Saturdays, 8:30 AM to 1:30 PM (schedule may transition to hybrid based on performance) Statutory benefits: IMSS coverage from day one, 60% vacation bonus, 25% Christmas bonus, 15-day year-end bonus, vacation days per the Federal Labor Law (LFT); additionally, we offer a $100 weekly savings fund and $269 weekly food vouchers, already included in the salary. Position Type: Full-time Salary: $25,000.00 - $33,000.00 per month Benefits: * Savings fund * Company parking * Cafeteria service * Food vouchers Work Location: On-site