Sr Software Engineer
ACI Worldwide3 months ago
Norcross, GA, USASenior
Responsibilities
- Design, develop, and maintain core MTS payment-platform capabilities.
- Deliver customer commitments and payment-network regulatory mandates.
- Resolve production issues and perform root-cause analysis.
- Support 64-bit migration, ISO 20022, structured-address, security, and platform-enhancement initiatives.
- Collaborate with Product Management, Professional Services, Quality Engineering, and Customer Support.
- Mentor technical colleagues and support knowledge-transfer initiatives.
- Improve engineering automation, testing, observability, and software quality.
- Use AI-assisted engineering tools to improve productivity and code quality.
Requirements
- 8+ years of software development experience.
- Strong COBOL and enterprise application development experience.
- Experience with large-scale transaction-processing platforms and debugging complex production issues.
- Strong understanding of software architecture, integration patterns, APIs, and database technologies.
- Experience with secure software development practices.
- Excellent communication and collaboration skills.
- Preferred: payments-industry experience with Fedwire, CHIPS, SWIFT, or ISO 20022.
- Preferred: experience supporting Tier-1 financial institutions, cloud migration and modernization, and high-availability or mission-critical systems.
- Preferred: experience using Copilot, Cursor, Claude, or equivalent AI engineering tools.
Benefits
- Opportunities for growth and career development.
- Competitive compensation and benefits package.
- Innovative and collaborative work environment.
- Hybrid work arrangement indicated by the posting.
- Applicants must be currently authorized to work full-time in the United States.
Tech Stack
COBOLSwift
Categories
About ACI Worldwide
ACI Worldwide builds payment processing and fraud prevention software for banks, merchants, and billers, delivered as on-premise and cloud services. Its portfolio spans real-time payments, card and merchant acquiring, bill payment, and risk management. Founded in 1975 and publicly traded on NASDAQ (ACIW), the company is headquartered in Elkhorn, Nebraska and serves financial institutions and retailers globally.