Senior App Security Engineer: Secure-by-Design

Datadog, Inc.; Paris; Hybride; EUR 120 000 - 150 000; Plein temps

Avantages offerts par ce poste

RSUs

Employee stock purchase plan (ESPP)

Mentor/buddy program

Inclusive culture and Community Guilds

In-house networking opportunities

Mental health support

Competitive global benefits

Résumé du poste

Datadog, Inc. is seeking a Senior Security Engineer within Application Security to secure emerging application architectures and implement secure-by-default controls.

You will collaborate with product and platform teams to address evolving threat models, trust boundaries, and runtime security in new paradigms like agent-based systems and LLM-enabled products. The role emphasizes threat modeling, practical implementation, and continuous security testing as architectures evolve, with a

Qualifications

• 5+ years of software engineering experience in a collaborative environment.
• Experience in security and/or infrastructure/platform engineering, with exposure to distributed systems.

Responsabilités

• Define security models, requirements, and guardrails for emerging architectures.
• Design, implement, and validate security controls reducing risk in new architectures.
• Shape authentication, authorization, workload isolation, and data access using least-privilege principles.
• Partner with product, platform, and other teams to embed secure-by-default requirements from design through production.
• Lead threat modeling and security assessments for new and existing products.
• Prioritize and drive remediation of emerging security risks and refine approaches as architectures evolve.

Connaissances

Go

Rust

Python

Security engineering

Distributed systems

APIs security

Outils

LLM frameworks

MCP

Description du poste

Datadog, Inc. is seeking a Senior Security Engineer within Application Security to secure emerging application architectures and implement secure-by-default controls.

You will collaborate with product and platform teams to address evolving threat models, trust boundaries, and runtime security in new paradigms like agent-based systems and LLM-enabled products. The role emphasizes threat modeling, practical implementation, and continuous security testing as architectures evolve, with a