Senior Application Security Engineer at Datadog
- Company: Datadog
- Location: Paris, France
- Employment type: Full-time
- Posted: 2026-09-25
About the role
As a Senior Security Engineer within Application Security at Datadog, you will help secure emerging application architectures where established security patterns may not yet exist, including agentic applications, LLM-enabled products, protocol-driven tool use, and untrusted execution environments. You will establish and validate security models, requirements, and controls while partnering with product and platform teams to develop secure-by-default approaches. Your work will address evolving trust boundaries, agent identity, data access, tool permissions, and runtime behavior through threat modeling, security solutions, and practical implementation. You will have the opportunity to shape how Datadog safely supports new application paradigms and address emerging security risks before they become systemic.…
Apply on Datadog's official careers page: https://careers.datadoghq.com/detail/8230663/?gh_jid=8230663