Datadog

Staff Application Security Engineer

Datadog
Apply
5 months ago
Boston, MA, USA or New York, NY, USAStaff+
H1B Sponsor

Base Salary

$234k - $300k/yr

Responsibilities

  • Define and drive application security standards and secure-by-default solutions as the AppSec subject matter expert.
  • Build scalable security tooling, automation, and security observability to support threat detection with actionable signals.
  • Lead threat modeling and risk assessments for high-risk features and platform changes.
  • Assess and address security risks from agentic development practices and AI-powered production features.
  • Partner with engineering teams to prioritize and remediate critical threats, define API security standards, and conduct security code reviews.
  • Identify systemic security risks and lead complex, multi-team remediation efforts end to end.
  • Partner with Cloud & Infrastructure Security and other teams on cross-domain security problems.
  • Shape the AppSec roadmap and make investment recommendations.
  • Serve as the AppSec point of contact for engineering leadership and complex security problems.
  • Invest in the growth of AppSec engineers on the team.

Requirements

  • Software engineering background with hands-on code review experience and proficiency in Go, Python, or Rust, with Go preferred.
  • Strong knowledge of OWASP Top 10, web vulnerabilities including XSS, injection, access control, and cryptography, as well as SAST and DAST.
  • Working knowledge of API security, including authentication flows, authorization patterns, and input validation at API boundaries.
  • Experience leading threat modeling for complex, multi-team systems and translating results into architectural decisions.
  • Experience implementing secure-by-default frameworks and integrating security into core platforms with product managers and engineering teams.
  • Track record of translating business risk into security investment priorities and communicating tradeoffs to executive audiences.
  • Familiarity with software supply chain security, including dependency management, artifact integrity, and build pipeline trust.
  • Demonstrated ability to mentor and elevate engineers through design reviews, mentorship, and high-quality documentation.
  • Proven ability to gain buy-in from technical and non-technical stakeholders and communicate complex tradeoffs clearly.
  • Current knowledge of security best practices, emerging threats, and the security tooling landscape.

Benefits

  • New hire stock equity (RSUs) and employee stock purchase plan (ESPP)
  • Continuous professional development, product training, and career pathing
  • Intradepartmental mentor and buddy program
  • Inclusive company culture and access to Community Guilds
  • Access to Inclusion Talks
  • Free global mental health benefits for employees and dependents age 6+
  • Healthcare, dental, parental planning, mental health benefits, 401(k) plan and match, paid time off, fitness reimbursements, and discounted employee stock purchase plan
  • Hybrid work arrangement indicated

Tech Stack

Categories

Datadog

About Datadog

1,001-5,000 employees

Datadog is the essential monitoring platform for cloud applications. We bring together data from servers, containers, databases, and third-party services to make your stack entirely observable. These capabilities help DevOps teams avoid downtime, resolve performance issues, and ensure customers are getting the best user experience.