Zeta, a Next-Gen Banking Tech company founded in 2015, empowers banks and fintechs with its cloud-native processing platform, Zeta Tachyon. The platform integrates issuance, processing, lending, core banking, and fraud & risk capabilities, having issued over 20 million cards globally. Zeta partners with major banks and fintechs worldwide, transforming customer experiences for large card portfolios. With over 1700 employees, including a significant R&D focus, Zeta operates across the US, EMEA, and Asia, and secured $280 million in funding in 2021. The company is seeking a Senior Software Development Engineer to build highly scalable and secure transaction processing systems, working with product teams to add capabilities, leverage cryptography for payment security, derive insights from data, and enhance network performance.