Welcome to ACI Worldwide! As a global leader in the payments industry, we develop state-of-the-art solutions that revolutionize how the world transacts and does business. 

We have a proposition for you. Our Merchant Fraud Portfolio, recognized as an industry leader, serves a client base that encompasses the top merchants in the US and Europe. Our predictive system precisely flags fraudulent transactions, shaping recommendations for clients on whether transactions should be honored or rejected. As our new Senior Software Engineer, you will have a critical role in building new capabilities to further fortify our clients' businesses against the tireless evolution of fraudulent activities. 

Key Responsibilities: