Staff Software Engineer, Identity & Security Foundations

New Staff Software Engineer, Identity & Security Foundations Warsaw, Poland Apply   WHAT IS BOX?   Box is the world’s leader in Intelligent Content Management. We are trusted by more than 115K organizations around the world today, including nearly 70% of the Fortune 500 and leaders across deeply regulated industries (such as AstraZeneca, JLL, and Nationwide), to protect their data, fuel collaboration, and power critical workflows with secure, enterprise AI. 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. Founded in 2005, Box is headquartered in Redwood City, CA, and we have offices across the United States, Europe, and Asia. Why Box Needs You We’re looking for a  Staff Software Engineer  to join our  Security Products & Platforms  organization. Spanning teams across Redwood City and Warsaw, this group builds some of Box’s most critical systems, delivering world-class access security. In this role, you’ll drive key initiatives, collaborating closely with product and infrastructure teams. We’re seeking a technically strong engineer who excels in platform-level thinking, has experience with  large-scale systems , and is motivated by the challenges of building highly available, secure services for enterprise customers. This is a high-impact, high-visibility role reporting directly to the Director of Engineering. 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. Mentor and coach other engineers on the team. Collaborate closely with other engineers, product managers and security teams to define and deliver robust secure device management and access control capabilities over multiple-quarter long initiatives. Who You Are You have 8+ years of experience in backend development, including leading significant technical initiatives. You’ve worked on mission-critical systems , ideally in areas like identity, authentication, OAuth, or access control . You write clean, maintainable code in Java  and have strong experience with Spring Boot You think in terms of platforms , not just features—you build with extensibility and maintainability in mind. You have experience operating large-scale distributed systems with high uptime and security expectations. You’re comfortable mentoring engineers and collaborating across cross-functional teams. You thrive in a well-structured environment and enjoy building scalable solutions in established, mature systems Preferred Experience Experience in enterprise security or authentication domains. Familiarity with zero trust models and device posture management. Experience with cloud platforms like GCP , AWS , or Azure . Prior experience working on internal platforms or systems that require high reliability and compliance Percentage of Time Spent: 30% Coding 20% Technical investigation 15% Documentation 10% Developer support and mentoring 15% Meetings 10% On-call activities and bug fixing Methodology Agile management - Scrum Issue tracking tool - Jira Knowledge repository - GitHub Enterprise Code reviews - GitHub Enterprise  Version control system - GIT Box lives its values, with community and in-person collaboration being a core part of our culture. Boxers are expected to work from their assigned office a minimum of 2 days per week , with a focus on Tuesdays and Thursdays . Your Recruiter will share more about how we work and company culture during the hiring process. EQUAL OPPORTUNITY We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability, and any other protected ground of discrimination under applicable human rights legislation. For details on how we protect your information when you apply, please see our  Personnel Privacy Notice . For more details on how Box Poland protects your information, please see our  Supplemental Personnel and Candidate Privacy Notice .  #LI-VS2 #LI-EMEA Apply for this job * indicates a required field First Name * Last Name * Email * Phone * Location (City) * Locate me Resume/CV * Attach Attach Google Drive Enter manually Enter manually Accepted file types: pdf, doc, docx, txt, rtf Cover Letter Attach Attach Google Drive Enter manually Enter manually Accepted file types: pdf, doc, docx, txt, rtf LinkedIn Profile * Do you now, or will you in the future, require sponsorship for employment visa status (e.g., H-1B visa status, etc.) to work legally for Box in Poland? * Select... In what City, State/Province, Country and Zip Code are you currently residing? * Have you ever been employed at Box, including working as a contractor, intern, grad, or full-time employee? * Select... Submit application