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ACI Worldwide

www.aciworldwide.com

ACI Worldwide is a software company that delivers payments software solutions.

Open roles
23
New role every
~2.4 days
Posting trend
7.6× vs prior 90d

Company signals

Score: 73
Wikipedia Yes Stale listings 0% Repost rate (90d) 12% New cities (90d) 10 Buzzword-heavy listings 13% Role diversity (90d) 0 distinct titles SEC Form D filed never GitHub org No

Job facts

Location
Hybrid · Cape Town, South Africa
Workplace
Hybrid
Type
Full-time
Posted
Jun 18, 2026
Applications powered by
Oracle Cloud HCM
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Software Engineer

at ACI Worldwide


ACI Worldwide is a global leader in mission- critical, real-time payments software. Our proven, secure and scalable software solutions enable leading corporations, fintechs and financial disruptors to process and manage digital payments, power omni-commerce payments, present and process bill payments, and manage fraud and risk. We combine our global footprint with a local presence to drive the real-time digital transformation of payments and commerce.

About ACI Worldwide

ACI Worldwide powers the world’s electronic payments. Headquartered in the USA, we serve customers globally with offices across multiple regions. Our technology processes thousands of financial transactions per second—delivering always-on availability, security, and reliability at scale.

JOB SUMMARY:

You will work on mission-critical payment solutions that process thousands of financial transactions per second and must deliver always-on availability, strong security, scalability, and excellent quality. You will plan, design, develop, and test software enhancements and new products across the full development lifecycle.

JOB ACCOUNTABILITIES:

  • Responsible for designing, developing, testing and delivering high quality software/solutions.
  • Creates and reviews product/project deliverables according to the life cycle methodologies (i.e., impact assessments, external and internal specifications, manuals, education material, etc.).
  • Apply AI-driven development practices and tools (e.g., code generation, test automation, and analysis) to accelerate delivery and improve software quality.
  • Research and resolve customer reported problems.
  • Maintains working knowledge of the hardware platform, network and application layers.
  • Manages software dependencies for use in implementing proper solutions.
  • Exhibits good technical and business judgment and thorough understanding of how customers use the Company product solutions when dealing with requirements, complex design issues, and tradeoffs.
  • Collaborate and work efficiently as part of an agile software engineering team.

MINIMUM JOB REQUIREMENTS:

  • Higher education (Bachelor's degree) in computer science or related field.
  • Approximately 2 years of software development experience.

  • Experience in coding with an object-oriented programming language. We primarily use Java and Python but believe that software developers need to be flexible and able to upskill with new languages and tools quickly.