Security engineer, application security (New York)

Application Security Engineer

WRITER is seeking an Application Security Engineer with deep expertise in AppSec, DevSecOps automation, and red team operations to secure our AI and AGI applications.

At WRITER, security is woven into the heart of our innovation. As we continue to push the boundaries of AI, we need a seasoned security engineer who can anticipate threats, integrate security into fast-moving development pipelines, and validate our defenses through hands-on testing.

You'll play a pivotal role in building security directly into our CI / CD workflows, uncovering and exploiting vulnerabilities before attackers can, and collaborating with cross-functional partners to safeguard our cutting-edge AI solutions. This is a highly technical, impact-driven role for someone who thrives at the intersection of security engineering, automation, and offensive testing.

If you're passionate about proactively securing complex applicationsand can turn red team findings into real-world defenseswe want to hear from you.

Role Boundaries & Collaboration

What You Own (Responsible)

• Build pipeline security (pre-deployment phase)
• Security gates and checks in CI / CD
• Application penetration testing
• Container scanning in build phase
• Application-layer vulnerability discovery

What You Don't Own (Others Lead)

Key Partnerships

Your Responsibilities

Is this you?

Required Experience

Technical Expertise

Execution & Impact

Preferred Qualifications

Benefits & Perks (US Full-time employees)

WRITER is an equal-opportunity employer and is committed to diversity. We don't make hiring or employment decisions based on race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other basis protected by applicable local, state or federal law. Under the San Francisco Fair Chance Ordinance, we will consider for employment qualified applicants with arrest and conviction records.

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