Senior Security Engineer, Application Security

Warsaw, Poland


Box empowers your teams by making it easy to work with people inside and outside your organization, protect your valuable content, and connect all your apps.

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Box is the market leader for Cloud Content Management. Our mission is to power how the world works together. Box is partnering with enterprise organizations to accelerate their digital transformation by creating a single platform for secure content management, collaboration and workflow. We have an amazing opportunity to further establish ourselves as leaders in the space, and we need strong advocates to help us achieve that goal. 

By joining Box, you will have the unique opportunity to help capture a majority of this developing market and define what content management looks like for the digital enterprise. Today, Box powers 100,000+ businesses, including many top Fortune 500 companies who trust our secure collaboration platform to manage the entire content lifecycle.Our Warsaw office is an incredibly exciting addition to our EMEA expansion. We're already in UK, France, and Germany, and the new Poland location will act as a global engineering and product development hub alongside our headquarters in Redwood City, California.


Box is looking for a Senior Application Security Engineer focusing on Design Reviews, Code Reviews, Threat Modeling, PenTesting and developing remediation strategies. The mission for the team is to proactively discover, to fix security vulnerabilities and to implement solutions that automate, scale and enhance objectivity. We’re looking for someone who is just as passionate about automating manual aspects of the Secure Software Development Lifecycle (sSDLC).


  • Conduct Design Reviews, Threat Models and PenTests on Box Products/Applications
  • Evaluate products for abuse cases through feature exploitation
  • Validate finding from security scanning tools and ideate data-driven enhancement strategies for dynamic (DAST), static (SAST), open source application security testing (SCA) and container security scanning including troubleshooting, and continuous process improvement
  • Deliver reports on completed tests and document technical issues identified during the assessments
  • Collaborate with Product, Engineering and broader security teams to provide recommendations for solutions focused on decreasing business risks
  • Identification and maintenance of standards and procedures around the use of tools for approved internal security testing purposes


  • You understand secure engineering best practices, can articulate problem statements and propose solutions to both technically savvy and non-technical audiences
  • Strong experience of running pen testing end-to-end, including scoping of what needs testing, the technology, through to the testing itself - all whilst understanding risks & the best techniques to use
  • You are a curious person who looks at problem statements and can clearly propose actionable solutions
  • You have a passion for cyber security demonstrated through participation/leadership in conferences, webinars, Capture the Flag (CTF), TryHackMe, Bug Bounty, Submission of CVEs and/or personal projects
  • Strong understanding of past, current, and emerging security exploits
  • Ability to communicate and report to various levels of technical and non technical stakeholders


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" target="_blank" data-attrib-id="link-c7391e2c-8081-46d6-98fc-0cd4d4b2b50a">Personnel Privacy Notice.

For more details on how Box Poland protects your information, please see our Supplemental Personnel and Candidate Privacy Notice

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* Salary range is an estimate based on our InfoSec / Cybersecurity Salary Index 💰

Tags: Application security Cloud CTF DAST Exploits Open Source Pentesting Privacy SAST SDLC Vulnerabilities

Perks/benefits: Conferences

Region: Europe
Country: Poland
Job stats:  15  2  0

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