Job Summary: We are seeking a Software Engineer to perform critical maintenance, updates, and optimization of our internal management platform, ensuring its evolution in alignment with administrative and tax requirements. Key Highlights: 1. Ensure the operational continuity of the operational management system. 2. Collaborate with administrative, tax, and operational departments for improvements. 3. Opportunity for technical and business growth. We are looking for a Software Engineer specialized in the **maintenance, updating, and critical optimization** of our internal management platform. Your primary mission will be to ensure the operational continuity of our operational management system, guaranteeing that the system evolves in step with our administrative and tax requirements. **Main Responsibilities:** * Perform preventive and corrective maintenance on the internal ERP system. * Diagnose and resolve system failures, ensuring continuous operation. * Carry out modifications, updates, and integrations with other internal processes. * Ensure proper functioning of modules related to tax obligations and SAT requirements. * Collaborate with administrative, tax, and operational departments to identify improvement needs. * Document changes and maintain appropriate version control. **Requirements:** * **Education:** Degree in Systems Engineering, Computer Science, Software Engineering, or related field. * **Age:** 25 to 35 years old. * **Experience:** 2 to 4 years (preferred); recent graduates with strong technical skills will also be considered. * **Programming Languages:** Proficiency in at least one of the following: C\+\+, Python, J\# (J Sharp), or Java. * **Databases:** Experience managing databases (queries, optimization, backups). * **Desirable Knowledge:** * Basic understanding of tax matters and electronic invoicing (SAT, CFDI, addenda). * Fundamental administrative knowledge (logistics, inventory, or distribution processes). * **Skills:** * Flexible availability of working hours. * Ability to work under pressure and resolve contingencies. * Proactivity, responsibility, and results orientation. **We Offer:** * Competitive salary commensurate with experience. * Statutory benefits. * Job stability within an established company in the pharmaceutical sector. * Opportunity for technical and business growth. **Gender:** No preference Salary: $15,000\.00 \- $25,000\.00 per month Benefits: * Salary increases * Discounts and preferential pricing * Option for indefinite-term contract * Company-provided mobile phone Work Location: On-site employment