WR
WRITER· HQ in United States

Staff security engineer, application security

Location: New York City, NY · Category: Engineering & Development · Seniority: Lead · Posted: September 24, 2026 · Verified: Oct 7, 2026

Role Overview & Description

This staff-level role owns the application security program at an enterprise AI platform, embedding security into the development lifecycle. Responsibilities include threat modeling LLM architectures, building automated security controls, and establishing SAST/DAST scanning in CI/CD pipelines. The role partners with engineering teams to create secure coding standards and reusable security patterns.
Hiring Telemetry · Expansion Signal

Track team expansion and market signals for WRITER

Polaris7 monitors open roles, strategic market movements, and M&A developments in real time. Get automated intelligence briefings on WRITER and benchmark against direct competitors.

Source & Transparency: This position was structured directly from the publicly accessible career portal of WRITER. Details on the employer’s original job posting are authoritative. Polaris7 charges no placement fees and conducts no candidate screening.
Company IntelligenceVerified Profile
WR

Enterprise AI platform for governed agents, workflows and proprietary models.

Headquarters: United States

Similar Positions in DACH

Related roles across advertising, media, and data

Verified 3w ago2 LocationsEngineering & DevelopmentLead

This role is responsible for designing and implementing application security architecture across the organization, defining security standards, conducting threat modeling, and ensuring secure software development lifecycle practices.

Re-check scheduledCosta Mesa, California, United StatesEngineering & DevelopmentLead

This staff-level systems security engineering role leads security initiatives across programs, providing technical direction and ensuring compliance with security standards. It requires extensive experience in systems security engineering and program support.

Re-check scheduledLondon, England, United KingdomEngineering & DevelopmentLead

This staff-level role provides technical leadership in product security, defining security architecture and guiding teams on secure development. It involves advanced threat modeling, security reviews, and incident response.

Re-check scheduledMulti-Location (3 Locations)Engineering & DevelopmentMid-Level

This role identifies and mitigates security vulnerabilities in software applications through security assessments, code reviews, and penetration testing. The engineer develops security tools and frameworks, collaborates with development teams on secure coding practices, and supports incident response. Requires extensive experience in information security with a focus on application security.

More Positions at WRITER

3 more open roles

Verified 4w agoSan Francisco, CACustomer Success & Client OperationsLead

Leads and scales a team of AI Transformation Leads serving Fortune 100 accounts, coaching them to drive measurable P&L impact and helping executives transition to an AI-first operating model. Builds executive relationships, serves as a senior escalation point, and partners with Sales, Product, and Engineering to influence the product roadmap.

Verified 4w agoNew York City, NYMarketing & GrowthLead

This role owns WRITER's brand strategy, both internal and external, from campaign development to scalable brand systems. The manager leads integrated go-to-market campaigns with product marketing, brings brand intentionality to the employee experience, and drives AI-native brand operations using the company's own agentic marketing platform.

Verified 4w agoChicago, ILSales & Business DevelopmentSenior

This senior solutions architect role drives technical discovery and designs generative AI solutions for Fortune 500 prospects. The position leads the development of proofs of concept and demonstrations, building custom templates and integrating the WRITER platform. It serves as a trusted technical advisor to C-suite executives and provides customer feedback to influence the product roadmap.