Job Summary: We are seeking a Full Stack Developer with web development experience to join a team focused on maintaining and improving systems. Key Highlights: 1. Job stability 2. Positive work environment 3. Growth opportunities Full Stack / PHP Developer (On-site – CDMX) We are seeking a web development professional with front\-end and back\-end expertise to join a team dedicated to maintaining, enhancing, and integrating operational systems. Required Skills: \* Solid web development experience (front\-end and back\-end) \* PHP \* JavaScript (jQuery, AJAX) \* HTML5, CSS3, Bootstrap \* MySQL (queries, joins, optimization) \* Experience working with production systems (maintenance, bug resolution, enhancements) \* API integration and consumption \* System integration (especially with Aspel—integration only, not operational usage) \* Firebird database management \* Programming logic, analysis, and problem solving \* Organization, responsibility, and autonomy Location: Coyoacán, CDMX Schedule: Monday to Friday, 9:00 AM – 6:00 PM Work Mode: On-site Salary: $15,000 MXN monthly, take-home pay Responsibilities: \* Development and maintenance of existing systems \* System-to-system integration \* Production incident response and resolution \* Process and query optimization \* Implementation of improvements in collaboration with other departments We offer job stability, a positive work environment, and growth opportunities. If you have experience working on real-world systems and are interested in a stable position, apply through this channel. Employment Type: Full-time Salary: $13,000\.00 \- $15,000\.00 per month Workplace: On-site employment