ATM Engineer

Synechron is a global digital transformation consulting and technology services company that helps organizations modernize their businesses through innovative technology, data, and engineering solutions. With expertise across banking, financial services, payments, and emerging technologies, Synechron works with clients to deliver secure, scalable, and business-focused solutions.At Synechron, you will have the opportunity to work with experienced technology professionals on mission-critical payment and banking platforms, collaborate with global teams, and contribute to innovative solutions for leading organizationsWe are looking for an experienced Postilion Developer to support mission-critical payment-switching solutions in Riyadh.Key requirements:5–8 years of experience in Postilion, payment switching, card processing, or banking technology.Hands-on experience with ACI Postilion.Strong ISO 8583 knowledge.Experience with ATM, POS, debit-card, credit-card, or electronic-payment processing.Integration experience with core banking, card-management systems, payment networks, and third-party platforms.Strong SQL and relational-database knowledge.Linux/Unix experience.Experience with Java, C/C++, C#, Python, or scripting.Production support, incident management, troubleshooting, and RCA experience.Experience with settlement, reconciliation, reversals, and refunds.Knowledge of EMV, PCI DSS, Visa, Mastercard, mada, or GCCNET is an advantage.Willingness to participate in on-call and after-hours support when required.Diversity and Inclusion:Synechron is committed to fostering an inclusive, respectful, and supportive workplace where everyone has the opportunity to contribute, grow, and succeed.We value diversity in backgrounds, perspectives, experiences, abilities, and identities. Employment decisions are based on qualifications, skills, experience, and business requirements. We welcome applications from all suitably qualified candidates and do not discriminate based on gender, race, ethnicity, religion, nationality, age, disability, marital status, sexual orientation, or any other legally protected characteristic.Reasonable accommodations are available throughout the recruitment process for candidates who require support.