Join Zip, a dynamic fintech company, as a Senior Software Engineer II where you'll play a crucial role in designing and optimizing secure, scalable platforms. With a focus on cloud-native software applications serving millions of customers and processing billions in payments, you'll leverage your expertise in C#, modern systems architecture, and engineering principles. The role offers both remote and in-person options from our Manhattan office, providing flexibility while maintaining collaborative opportunities. You'll lead architectural design, implement scalable solutions, and mentor junior engineers while working with cutting-edge technologies like Azure, Kafka, and Kubernetes. The position offers competitive compensation ($160,000-$200,000), comprehensive benefits, and the opportunity to shape the future of digital payments in a rapidly growing company. As part of Zip's engineering team, you'll contribute to mission-critical systems while fostering a culture of innovation, security, and operational excellence.