Application Security Engineer

HoneyBook is the leading AI-powered business management platform for service-based business owners. Designed to enhance - not replace - independent professionals. HoneyBooks AI-powered tools help businesses attract leads connect with clients book projects and manage payments more efficiently. With AI seamlessly integrated into every workflow entrepreneurs can focus on their craft while scaling their businesses with confidence. Since its founding in 2013 HoneyBook has powered over 25 million client relationships and processed more than $12 billion in transactions helping independent businesses grow faster and smarter.

Our culture is built on five core values that inform everything we do. We encourage collaboration feedback ownership and maintain a growth mindset. We know experience comes in many forms - some visible on your resume others not. No one candidate will be a 100% perfect match to our description so if you thrive in a fast-paced intellectually curious environment and have relevant experience we encourage you to apply.

Were looking for a Senior Application Security Engineer to join our Security Engineering team. This role is ideal for a hands-on security professional who is passionate about working closely with engineering teams to build agentic workflow that secure SDLC patch new vulnerabilities and creates dynamic guardrails to the agentic engineering force across the organization

Youll be responsible for shaping and owning our Secure Software Development Lifecycle (SSDLC) managing security tooling and leading the assessment of application and API security across HoneyBooks products and services.


Here are a few of the things you will do:

• Collaborate directly with engineering teams to define remediation strategies orchestrate agentic workflows that apply security fixes across the application stack.

• Design implement and drive SSDLC guardrails across the company - from security design reviews and threat modeling to proactive triaging in production.

• Orchestrate agentic threat modeling architecture reviews and security assessments of cloud-based applications and services including those leveraging emerging technologies.

• Manage HoneyBooks bug bounty program validating reports and coordinating response and resolution.

• Own and operate our suite of AppSec tools including SAST ASPM and other security scannerstriaging findings prioritizing issues and guiding engineering toward resolution.

• Act as the point of contact for findings from penetration tests automated scanners and external assessments helping manage triage and ensure timely fixes.

• Continuously research and stay current with application security trends frameworks vulnerabilities and best practices.

• Promote a strong security culture across HoneyBook by educating and enabling engineers architects and DevOps teams to build secure software from the ground up.
  
  Heres what were looking for:
  

• 3 years of experience in Application Security Product Security or Secure Software Development.

• Proven experience working with modern web application stacks cloud-native architectures APIs and CI/CD pipelines.

• Strong understanding of application security principles common vulnerabilities (OWASP Top 10) and secure coding best practices.

• Experience with SAST/DAST/IAST tools

• Experience managing bug bounty programs and third-party testing engagements.

• Excellent communication skills - able to translate security concepts into developer-friendly language and work cross-functionally across teams.

• Ability to balance pragmatic risk mitigation with product velocity business needs and user experience.

• A growth mindset and a desire to mentor others and continuously improve HoneyBooks security posture.
  

Certifications like OSCP GWAPT CISSP or CSSLP are a plus but not required.

The good stuff:

Mission-driven: Youll be joining more than just another startup. Our members success is at the heart of everything we do.

Impact: We move quickly and encourage every employee to push the envelope. Our best ideas come from out-of-the-box thinking and innovation; be ready to fail fast and often!

Compensation: We offer a competitive salary and meaningful equity grants.

Benefits & perks: From wellness programs to exceptional family leave policies the health and happiness of our employees are foremost.

Our core values:

People come first: We prioritize people as we explore opportunities and work through challenges.
Raise the bar: We push for greatnessfor ourselves each other and our members.
Own it: Trust and ownership let us make decisions with confidence.
We love what we do: We bring passion to our work and love what we create for our members.
Keep it real: Authenticity respect and transparency are at our core.

The opportunity at HoneyBook is huge. Our primary customers today are creative businesses that generate $150M in revenue per year in the US. Founded in 2013 HoneyBook is based in San Francisco and Tel Aviv has raised $498M and is funded by Tiger Global Management Norwest Venture Partners Aleph Hillsven Capital OurCrowd Durable Capital Partners LP Vintage Investment Partners Battery Ventures Citi Ventures Zeev Ventures and 01 Advisors.

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Required Experience:

IC