Job Summary: A technology company is seeking a Backend Developer to modernize and implement an integrated personnel management system. Key Highlights: 1. Modernization and implementation of an integrated system 2. Working with On-Premise technology and Oracle Database 19c 3. Data migration and compliance with cybersecurity standards A technology company is seeking a Backend Developer to work under a public tender.· 1\.Compensation: To be agreed upon **2\.Objectives and Summary:** The tender aims at the modernization, implementation, and deployment of an integrated system to replace the company’s current Personnel Administration System (SIAP). **3\.Technical Requirements:** **Infrastructure:** Mandatory On-Premise installation with integration into institutional VMware vSphere. **Database:** Exclusive use of Oracle Database 19c. **Migration:** Migration of historical and current data from the SIAP system to the new ERP. **Security:** Compliance with cybersecurity standards set by the Chilean Army CSIRT and protection of sensitive data using TLS/SSL and AES. **SLA:** Maximum first-response time of 4 business hours and resolution of critical incidents within a maximum of 1 business day. An On-Premise solution installed in the institutional data center with VMware vSphere backup is required. Technical requirements include compatibility with Oracle Database 19c and application servers such as Oracle WebLogic, IIS, Apache, or Nginx. **Official Oracle certifications are required:** Oracle Certified Professional, demonstrable experience with Oracle, Java, Python, C, PHP. **4\.Work Location:** Business City.\-Requirements\- Minimum Education: University / IP / CFT.3 years of experienceKeywords: developer, programmerA technology company is seeking a Backend Developer to work under a public tender.· 1\.Compensation: To be agreed upon **2\.Objectives and Summary:** The tender aims at the modernization, implementation, and deployment of an integrated system to replace the company’s current Personnel Administration System (SIAP). **3\.Technical Requirements:** **Infrastructure:** Mandatory On-Premise installation with integration into institutional VMware vSphere. **Database:** Exclusive use of Oracle Database 19c. **Migration:** Migration of historical and current data from the SIAP system to the new ERP. **Security:** Compliance with cybersecurity standards set by the Chilean Army CSIRT and protection of sensitive data using TLS/SSL and AES. **SLA:** Maximum first-response time of 4 business hours and resolution of critical incidents within a maximum of 1 business day. An On-Premise solution installed in the institutional data center with VMware vSphere backup is required. Technical requirements include compatibility with Oracle Database 19c and application servers such as Oracle WebLogic, IIS, Apache, or Nginx. **Official Oracle certifications are required:** Oracle Certified Professional, demonstrable experience with Oracle, Java, Python, C, PHP. **4\.Work Location:** Business City.\-Requirements\- Minimum Education: University / IP / CFT.3 years of experienceKeywords: developer, programmer **Salary:** 0 CLP/MONTH.