An Outsource job vacancies for an Enterprise in network and cards industry: medical insurance + social insurance + allowancesThree roles in same department of integration engineering ATM integration: Experience: • Minimum 2+ years professional experience, specifically in the NDC & DDC protocols. • Very good oral/written communication and interpersonal skills for effective collaboration with clients. • Proficient with the Microsoft Office Suite • Ability to work effectively in a team and matrix environment. • Experience with Oracle, PL/SQL. • High problem solving skills. • Understanding of ISO 8583 and ATM protocols (NDC , DDC ).POS Integration:Experience: • 2+ years of experience in POS, acquiring, or payments with a strong IT integration focus. • Good understanding of the POS ecosystem including merchant lifecycle and transaction flows. • Experience integrating POS solutions with acquiring hosts and payment schemes. • Ability to analyze transaction flows, logs, and technical issues across integrated systems. • Experience collaborating with vendors and internal IT teams. • Proficiency in Microsoft Office Suite.Switch integration:Bachelor of Computer Science and Information Technology is preferred (or equivalent), from a recognized university.Very Good command of English language (Listening, Speaking, Reading and Writing) or equivalent to Upper Intermediate level.Good communication skills.2+ years’ experience in a related field.Customer orientation mindset with capability to manage arbitration and find compromiseTeam / People management skillsAbility to communicate with both business and technical counterpartsGood Knowledge in the following:Issuing and Acquiring Projects life cycleISO Message specsTransaction flow cycleDifferent API requests and responses specsTransaction types and functionalitiesVISA/MC/Meeza specs and mandates