ACI Worldwide

Sr Software Engineer

ACI Worldwide
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3 months ago
Norcross, GA, USASenior

Responsibilities

  • Design, develop, and maintain core MTS payment platform capabilities.
  • Deliver customer commitments and payment network regulatory mandates.
  • Participate in production issue resolution and root cause analysis.
  • Support 64-bit migration, ISO 20022, structured address, security, and other platform modernization initiatives.
  • Collaborate with Product Management, Professional Services, Quality Engineering, and Customer Support.
  • Mentor engineers and support knowledge transfer, documentation, automation, testing, observability, and quality improvements.
  • Use AI-assisted engineering tools to improve productivity and code quality.

Requirements

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

Benefits

  • Offers career growth, career development opportunities, and a competitive compensation and benefits package.
  • Collaborative and innovative work environment.
  • Hybrid work arrangement is indicated by the posting.
  • Applicants must be currently authorized to work full-time in the United States, with no employment visa or work permit sponsorship now or in the future.

Tech Stack

COBOLSwift

Categories

ACI Worldwide

About ACI Worldwide

1,001-5,000 employees

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.

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