WRITER

Security engineer, application security

WRITER
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13 hours ago
Seattle, WA, USA +2 moreMid Level / Senior / Staff+

Base Salary

$132k - $258k/yr

Responsibilities

  • Conduct threat modeling with product teams and design secure architectures for new features.
  • Own and evolve the application security program, including SAST/DAST scanning in CI/CD pipelines, security code reviews, and vulnerability-detection automation.
  • Establish secure coding standards and create reusable security patterns and libraries for engineering teams.
  • Design security features and products that protect customer environments.
  • Integrate AI agents to increase security-team and engineering-organization velocity and proactively minimize risk.
  • Lead security assessments and penetration testing of applications, AI services, and APIs, and collaborate on remediation.
  • Design and implement controls for data pipelines, model-training environments, and customer-facing AI agents.
  • Research emerging AI/ML and LLM security threats and build defenses against novel risks.

Requirements

  • At least 4 years of hands-on application security engineering experience securing large-scale production systems.
  • Understanding of developer experience and workflows for shipping products while reducing security risk.
  • Technical expertise in at least two of Python, Java, Go, JavaScript, and TypeScript, with the ability to review code across multiple languages.
  • Knowledge of SAST/DAST solutions, vulnerability-management platforms, security-testing frameworks, and DevSecOps practices.
  • Strong communication skills for explaining security concepts to technical and non-technical audiences.
  • A builder’s mindset focused on automation, scalability, developer enablement, and business-aligned security.
  • Alignment with WRITER’s Connect, Challenge, and Own values.
  • The role is open to mid, senior, and staff-level candidates.

Benefits

  • Hybrid work from the New York City, San Francisco, or Seattle offices.
  • Generous paid time off and company holidays.
  • Medical, dental, and vision coverage for employees and families.
  • Sixteen weeks of paid parental leave for all parents.
  • Fertility and family-planning support.
  • Early-detection cancer testing through Galleri.
  • Flexible spending and dependent-care FSA options.
  • Health savings account with company contribution for eligible plans.
  • Annual wellness and learning-and-development stipends.
  • Company-wide and team off-sites.
  • Company stock options and 401(k).
WRITER

About WRITER

501-1,000 employees
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