Application Security Engineer

As an Application Security Engineer at DoorDash, you will lead security initiatives focused on safeguarding our financial applications. Your key responsibilities include conducting manual and automated security assessments, defining security standards for secure operations, and managing the lifecycle of application vulnerabilities. You'll also play a significant role in architectural reviews, ensuring security is integrated throughout our development process.

To be a successful candidate for the Application Security Engineer role at DoorDash, applicants should have a minimum of 5 years of experience in application security or a related field. Candidates should have a strong understanding of OWASP vulnerabilities, experience with CI/CD security integration, and familiarity with programming languages such as Python and Java. Additional certifications like GWEB or GSSP would be advantageous.

The Application Security Engineer at DoorDash collaborates closely with engineering and security teams. You’ll engage with engineering leaders to implement security strategies and participate in design reviews. This teamwork ensures that security considerations are thoroughly integrated into the development process, contributing to the overall safety of our applications and infrastructure.

DoorDash provides a competitive salary range for the Application Security Engineer position, which varies based on location and experience. Additionally, the compensation package includes equity grants, comprehensive health benefits, a 401(k) with employer match, paid parental leave, and wellness programs. This is part of our commitment to supporting the well-being of our employees.

The work environment for an Application Security Engineer at DoorDash is dynamic and collaborative. As a remote position, you will have the flexibility to work from anywhere while being part of an inclusive team. The culture promotes open communication, creativity, and continuous learning, making it a great place for professionals who want to engage with cutting-edge technology in a supportive setting.

When answering this question, highlight your interest in security and how it aligns with DoorDash's mission of empowering local economies. You can discuss your passion for technology and how you want to contribute to securing financial products that are critical for everyday users.

In your response, briefly outline the OWASP top 10 vulnerabilities, such as SQL injection and cross-site scripting, and discuss their impact on application security. Emphasize your expertise in identifying and mitigating these vulnerabilities as part of your role in enhancing security at DoorDash.

Talk about your hands-on experience in integrating security tools into CI/CD processes. Provide examples of specific tools you have used and the outcomes of those integrations in improving overall application security.

Discuss your strategies for staying informed, such as following relevant security blogs, participating in webinars, or being active in security forums. Mention any certifications or courses that help enhance your skills.

Explain your methodology for conducting assessments, including identifying assets, defining scope, using both automated and manual testing techniques, and reporting findings. Highlight how your assessment contributes to the overall security posture of the organization.

Share a specific example where you identified a challenging vulnerability, discuss the steps you took to investigate and resolve it, and the lessons learned from that experience.

Mention any specific tools you have used for code reviews, such as static application security testing (SAST) tools or manual review processes, and explain why you prefer these tools for certain scenarios.

Talk about how you ensure effective communication with engineering teams, whether through regular meetings, documentation, or collaborating on security initiatives, to make security a shared responsibility.

Outline the immediate actions you would take, such as documenting the vulnerability, assessing the impact, and alerting stakeholders, while emphasizing the need for a measured and strategic response to remediation.

Discuss your experience in conducting training sessions or workshops that educate teams on security principles, using real-world examples to illustrate best practices in application development.