Senior Application Security Engineer at Zip

The Security team at Zip is responsible for protecting the confidentiality and integrity of our customers’ data. As our first Application Security Engineer , you will take on a dynamic and high impact role. You will lead our efforts to build foundational security guardrails, launch key security initiatives, and solidify trust customers place in us. Your contributions will be pivotal to the success of Zip’s rapid growth as we launch new products, such as AI Agents and an App Marketplace, and enter into new markets, including EMEA and the Federal government space. We move quickly to solve a wide range of complex technical and product challenges. While we are an experienced team that can provide constant guidance and mentorship, we value engineers who can autonomously scope and solve complex technical challenges. You will Design and implement technical controls to eliminate or mitigate classes of security vulnerabilities. Support the development of secure products through design reviews, threat models, static/dynamic scans, and hands-on security assessments. Validate, triage, and coordinate security findings from bug bounty and third party pentests. Mentor security analysts and securi