Software Engineer, Backend Developer, Full Stack Developer

Powering the world’s payments ecosystem

ACI powers the payments ecosystem – globally, and you power ACI. You’ll innovate, collaborate, and grow – in an energetic technology culture with decades of proven success. ACIers – in all roles and levels – are truly your colleagues and many are your friends. Our size and reach allow you to see the global impact of your work. You are visible, your talents are valued, and you are empowered to shape the future of payments.

As a Software Engineer in Omaha, NE or Norcross, GA
, you will join a diverse, passionate team, dedicated to powering the world’s payments ecosystem!

The Software Engineer independently develops and delivers software features end-to-end. This mid-level position focuses on designing technical solutions, writing high-quality code with comprehensive testing, and collaborating with cross-functional teams to deliver reliable software products.

• Independently develop features end-to-end from design through deployment
• Design technical solutions for moderate complexity problems and features
• Write clean, maintainable, and well-documented code following best practices
• Implement comprehensive unit and integration tests to ensure code quality
• Effectively use AI-powered tools to accelerate development and problem-solving

• Participate actively in code reviews, providing and receiving constructive feedback
• Collaborate with product managers, designers, and other engineers on feature development
• Debug and resolve production issues efficiently

• Create and maintain technical documentation for features and systems
• Participate in agile ceremonies and contribute to sprint planning
• Contribute to continuous improvement of development processes and practices

• Bachelor's degree in Computer Science, Software Engineering, or related technical field
• Equivalent experience (4+ years) may substitute for degree

• 2-5 years of professional software development experience
• Proven track record of delivering features and projects independently
• Experience working in agile/scrum development environments
• Payments, financial services, or regulated industry experience preferred

• Strong proficiency in primary programming language(s) used by the team
• Experience with database technologies and data modeling
• Understanding of RESTful APIs, microservices architecture, and web services
• Proficiency with version control systems and CI/CD pipelines
• Experience with testing frameworks and test-driven development practices
• Knowledge of application runtime environments and underlying infrastructure platforms
• Skilled use of AI-assisted development tools for productivity and code quality

• Strong problem-solving and debugging abilities
• Effective communication skills for technical collaboration
• Self-motivated with ability to work independently
• Collaborative team player

• Experience with containerization and orchestration technologies
• Knowledge of performance optimization and scalability best practices
• Familiarity with security best practices and secure coding standards
• Experience with monitoring and observability tools

• Hybrid work model (2-3 days in-office); multiple office locations available
• Minimal travel required; occasional conferences or team meetings
• Occasional extended hours during releases or critical deployments

Applicants must be currently authorized to work in the Colombia 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 Job  (Requisition #18754)

ACI Worldwide is an AA/EEO employer in the United States, which includes providing equal opportunity for protected veterans and individuals with disabilities, and an EEO employer globally.

Job seekers should be aware of ongoing recruitment scams where individuals or organizations impersonate legitimate companies to offer fake job opportunities. These scams often involve requests for personal information, payments, or interviews through unofficial channels. Please be cautious and verify any communications claiming to be from our company ( / ). The ACI Worldwide recruitment team will always follow official channels and will never request payment.