[Remote] Staff Application Security Engineer

Note: The job is a remote job and is open to candidates in USA. Datadog is the leading observability and security platform for the AI era, providing businesses with unified visibility across the technology stack to manage complexity at scale. As a Staff Application Security Engineer, you'll define security standards and build automation to scale security practices across engineering teams, while leading threat modeling and risk assessments. You'll also partner across teams to address security risks and shape the AppSec roadmap.

Responsibilities

• Define and drive security standards and secure-by-default solutions, serving as the Application Security subject matter expert
• Build security tooling and automation that scales security practices across engineering teams, and implement robust security observability to support our threat detection team with meaningful, actionable security signals
• Lead threat modeling and risk assessment for high-risk features and platform changes
• Assess and address security risks introduced by agentic development practices and AI-powered product features in production
• Partner with engineering teams to prioritize and remediate critical threats, define API security standards, and conduct security code reviews
• Identify systemic security risks; lead complex, multi-team remediation efforts end-to-end
• Partner with Cloud & Infrastructure Security and other teams across the org on cross-domain problems; be the AppSec point of contact on complex cross-domain problems
• Serve as the AppSec subject matter expert across Datadog; be the person engineering leadership calls when they need clarity on a hard security problem
• Deeply invest in the growth of AppSec engineers on the team

Skills

• Software engineering background with hands-on code review experience; Go (preferred), Python, or Rust
• Demonstrated ability to level up the engineers around you: through design reviews, mentorship, and the quality of your documentation
• Solid grounding in OWASP Top 10, web vulnerabilities (XSS, injection, access control, cryptography), SAST, and DAST
• Working knowledge of API security: authentication flows, authorization patterns, and input validation at API boundaries
• Track record of leading threat modeling on complex, multi-team systems and translating outcomes into architectural decisions
• Experience implementing secure-by-default frameworks and integrating security into core platforms alongside product managers and engineering teams
• Able to translate business risk into security investment priorities and communicate tradeoffs clearly to executive audiences
• Familiarity with software supply chain security: dependency management, artifact integrity, and build pipeline trust
• Bias toward implementing solutions and driving adoption, not just surfacing findings
• Proven track record of winning buy-in from technical and non-technical stakeholders; able to communicate complex tradeoffs clearly to engineers, product managers, and leadership
• Current on security best practices, emerging threats, and the 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 for in-house networking
• An inclusive company culture, ability to join our Community Guilds (Datadog employee resource groups)
• Access to Inclusion Talks, our internal panel discussions
• Free, global mental health benefits for employees and dependents age 6+
• Competitive global benefits
• Healthcare, dental, parental planning, and mental health benefits
• A 401(k) plan and match
• Paid time off
• Fitness reimbursements
• A discounted employee stock purchase plan

Company Overview

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