Job Summary: We are seeking a Senior Java Developer to design, develop, maintain, and support enterprise applications, with strong technical knowledge and problem-solving skills. Key Highlights: 1. Design, development, and maintenance of Java applications following best practices. 2. L2/L3 support for Java systems and incident resolution. 3. Performance and scalability optimization of applications. Capital Empresarial Horizonte, a Mexican company specializing in Human Resources and Information Technologies, is looking for: **Senior Java Developer / Java Support** **Conversational English required** Hybrid work model (3 days remote \- 2 onsite) **Work location options: CDMX, Guadalajara, Querétaro, or Monterrey** We seek a Java Developer with experience and solid expertise in application development and support. The ideal candidate must have over **5 years of hands-on experience in designing, developing, and maintaining Java-based applications**, as well as providing **technical support and incident resolution** for enterprise systems. **Requirements:** * Over **5 years of experience in Java development and application support.** * Solid knowledge of **Core Java, J2EE, and Spring Framework** (Spring Boot, Spring MVC). * Experience with **RESTful APIs, SOAP**, and microservices architecture. * Proficiency in **SQL** and relational databases (MySQL, Oracle, PostgreSQL). * Familiarity with **application servers (Tomcat, JBoss, WebLogic).** * Practical experience with version control systems (**Git**). * Strong debugging and problem-solving skills. **Responsibilities:** * Design, develop, and maintain Java applications following best practices. * Provide L2/L3 support for Java-based systems, including incident resolution and root cause analysis. * Optimize application performance and scalability. * Implement bug fixes, patches, and enhancements in production environments. **We Offer:** * Office working hours * 100% payroll employment scheme * Competitive salary, negotiable according to experience * Statutory benefits * Enhanced benefits (family SGMM, SV coverage of 1 million, food vouchers, 30-day bonus, PTU)