Hiring: Sr Software Engineer Company: ACI Worldwide Location: Norcross, GA Job Posted Time: 2026-09-11 12:58:55 Employment Type: Full-time Target Skills & Keywords : C++, COBOL, Product Management, Root Cause Analysis, Swift About the job Experience: •Strong Cobol and enterprise application development experience. •In-depth knowledge of software architecture, integration patterns, APIs, and database technologies. •Excellent communication and collaboration skills. Required Skills: •The ideal candidate will be a strong software engineer with experience in complex enterprise applications, payment systems, mission-critical production support, and large-scale modernization initiatives. •Design, develop, and maintain core MTS platform capabilities. •Deliver customer and regulatory commitments including payment network mandates. •Participate in production issue resolution and root cause analysis. •Support modernization initiatives including 64-bit migration, ISO 20022, structured address, security, and platform enhancement programs. •Partner cross-functionally with Product Management, Professional Services, Quality Engineering, and Customer Support teams. •Act as a technical mentor and support knowledge transfer initiatives. •Drive engineering excellence through automation, testing, observability, and quality improvements. Qualifications: •6-8 years of software development experience. •Payments industry experience (Fedwire, CHIPS, SWIFT, ISO 20022). •Knowledge of high-availability and mission-critical systems. •Successful delivery of roadmap and mandate commitments. •Reduction in production incidents and resolution time. •Effective knowledge transfer and documentation. •Contribution to long-term platform sustainability. •Applicants must be currently authorized to work in the United States on a full-time basis. This position does not offer sponsorship for employment visa status or work permit now or in the future. •I n return for your expertise, we offer opportunities for growth, career development, and a competitive compensation and benefits package—all within an innovative and collaborative work environment. •Are you ready to help us transform the payments ecosystem? To learn more about ACI Worldwide, visit our web site at www.aciworldwide.com Job ID (Requisition #19602) Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!