ids Comercial is a 100% Mexican IT company with over 40 years of experience and presence in Mexico, Latin America, and the United States. More than 1,500 consultants work across numerous projects within the 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). We are also ISO certified under ISO/IEC 27001:2013. We hold the Socially Responsible Enterprise (ESR) distinction. Join our team! ids currently has the following vacancy: **ELECTRONIC PAYMENT SYSTEMS SPECIALIST (BASE24 CONSULTANT)** Requirements: * Intermediate to advanced English * **Payment Systems:** * ISO 8583, messaging, data elements (DEs), encodings, switching, routing, EMV, ARQC, ARPC, issuer, acquirer, ATM, POS, e-commerce, reversals, adjustments, settlement * **Platform:** Base24, HP NonStop, Tandem * **Operating System / Environment:** Guardian, OSS, Linux, Unix * **Processes / Engines:** PATHWAY, Enscribe, SQL/MX * **Languages:** COBOL, C, C++, Java * **Architecture / Integration:** Service-oriented architecture, distributed switch, APIs We offer: * Statutory benefits * Housing fund * Retirement fund * Savings account * Fleet automobile insurance * Meetups and webinars * Training programs * Free psychological support * Commercial agreements * Educational agreements **Work Modality: HYBRID** **Work Location: Mexico City (CDMX)** We are an inclusive company, free from any form of discrimination, where opportunities are available to those who demonstrate attitude and talent. We do not require medical certificates confirming non-pregnancy or HIV status as prerequisites for joining our large professional family or accessing equal growth opportunities.