Senior Software Engineer, Device Security

WHAT IS BOX?   Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading global organizations, including JLL, Morgan Stanley, and Nationwide. Box is headquartered in Redwood City, CA, with offices across the United States, Europe, and Asia.  By joining Box, you will have the unique opportunity to continue driving our platform forward. Content powers how we work. It’s the billions of files and information flowing across teams, departments, and key business processes every single day: contracts, invoices, employee records, financials, product specs, marketing assets, and more. Our mission is to bring intelligence to the world of content management and empower our customers to completely transform workflows across their organizations. With the combination of AI and enterprise content, the opportunity has never been greater to transform how the world works together and at Box you will be on the front lines of this massive shift.   Why Box Needs You We’re looking for a Senior Software Engineer to join the Device Security team. This team is responsible for some of the most critical systems at Box—ensuring only trusted devices can access our Intelligent Content Management platform. As businesses demand increasingly sophisticated controls over user access, this team’s work is central to Box’s security and compliance posture. In this role, you'll drive key initiatives in the secure access space, partnering closely with product, security, and infrastructure teams. We’re looking for a technically strong engineer who thrives on platform-level thinking, has experience working with large-scale systems, and is motivated by the challenges of building highly available, secure services for enterprise customers. You’ll join a team of talented engineers and have significant influence in shaping our systems for the future. We’re seeking someone who brings discipline, depth, and a thoughtful approach to engineering in a mission-critical environment. What You’ll Do Design, build, and maintain mission-critical enterprise software that enforces trusted access to Box from client devices and platforms like Web, Mobile and Desktop. Lead the development of software components in the authentication and secure access domain, ensuring they are resilient, performant, and secure. Build and own key services end-to-end—from architecture and design to implementation and deployment. Ensure high system availability and performance through observability, alerting and on-call support. Drive architectural discussions and help guide the evolution of Box’s security infrastructure. Collaborate closely with other engineers, product managers and security teams to define and deliver robust s...