ACI Worldwide

Sr Software Engineer

ACI Worldwide
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1 month ago
Norcross, GA, USASenior

Responsibilities

  • 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.
  • Collaborate with Product Management, Professional Services, Quality Engineering, and Customer Support teams.
  • Mentor technical staff and support knowledge-transfer initiatives.
  • Improve engineering quality through automation, testing, observability, and other quality improvements.
  • Use AI-assisted engineering tools to improve productivity and code quality.

Requirements

  • 6–8 years of software development experience.
  • Strong C++ experience.
  • Strong COBOL and enterprise application development experience.
  • Experience with large-scale transaction processing platforms and complex production issue debugging.
  • Understanding of software architecture, integration patterns, APIs, and database technologies.
  • Experience with secure software development practices.
  • Strong communication and collaboration skills.
  • Preferred qualifications include payments industry experience with Fedwire, CHIPS, SWIFT, or ISO 20022; experience supporting Tier-1 financial institutions; cloud migration and modernization experience; knowledge of high-availability and mission-critical systems; and experience with Copilot, Cursor, Claude, or equivalent AI engineering tools.

Benefits

  • Opportunities for growth and career development.
  • Competitive compensation and benefits package.
  • Hybrid work arrangement in Norcross, Georgia.
  • Applicants must be currently authorized to work full-time in the United States; employment visa sponsorship or work permit sponsorship is not offered now or in the future.

Tech Stack

C++COBOL

Categories

ACI Worldwide

About ACI Worldwide

1,001-5,000 employees
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