




Position Summary: We are seeking a Backend Developer for the maintenance, support, and evolution of legacy applications, working with C, C++, Java, and Spring. Key Highlights: 1. Software development experience with C, C++, and Java. 2. Maintenance, support, and evolution of legacy applications. 3. Migration and modernization of applications to Java and Spring. IDS Comercial is a 100% Mexican IT company with over 40 years of experience and presence in Mexico, Latin America, and the USA. Over 1,500 consultants work on numerous projects across financial, commercial, manufacturing, telecommunications, services, government, and other sectors. We are accredited at CMMI Level 5 (Capability Maturity Model Integration), a quality model established by the Software Engineering Institute (SEI). Certified by ISO under standard ISO/IEC 27001:2013. JOIN OUR TEAM!! Backend Developer (Legacy Systems) · Location: CDMX, Miguel Hidalgo Borough. Modality: Hybrid (on-site 2–3 times per week). Requirements: Bachelor’s degree in Computer Science, Computer Engineering, Systems Engineering, or related field. Advanced English proficiency. Minimum 3 years of software development experience using C, C, or C++, plus experience with Java. Experience in maintenance, support, and evolution of legacy applications. Knowledge of application migration and modernization toward Java- and Spring-based architectures. Experience in microservices and REST API development and integration. Knowledge of consuming and integrating REST and SOAP services. Proficiency with relational databases, especially SQL Server. Basic/intermediate Angular knowledge for frontend maintenance or integration. Experience in bug fixing, functional enhancements, and optimization of existing applications. Knowledge of unit testing and sound software development practices. Ability to collaborate effectively with technical teams and participate in ongoing maintenance and development tasks. Desirable: familiarity with enterprise architectures and technology modernization processes. We Offer: Career development plan. 100% payroll scheme. Statutory and above-statutory benefits. Training and certifications. Partnership agreements with various companies.-Requirements- Minimum education: Higher education – Bachelor’s degree 3 years of experience Languages: English Keywords: developer, programmer
