Senior Security Libraries Engineer (.NET/Java)

Datadog; Paris; Sur place; EUR 110 000 - 160 000; Plein temps

Résumé du poste

Datadog in Paris is seeking a senior polyglot engineer to contribute across our security libraries, with .NET or Java expertise. You will design and build security integrations and detections across libraries, from prototype to production, and own them operationally as they instrument thousands of applications.

As part of a product team, you’ll connect libraries to customer value, shape roadmaps, mentor teammates, and represent Datadog in security communities.

Qualifications

• Expert in at least one of .NET (C#) or Java and a polyglot who can contribute across other libraries.
• Experience building and shipping libraries or SDKs consumed by other developers.
• Strong product-engineering mindset with focus on customer outcomes beyond code.
• Experience with packaging, versioning, and backward compatibility.
• Operationally mature with ownership of production systems.

Responsabilités

• Design, build, and own security integrations and detections (WAF, RASP, API Security, IAST, SCA).
• Take projects from prototype to deployed, operable, and maintainable in production.
• Own systems operationally: monitor telemetry, debug cross-system issues, and reduce customer impact.
• Shape roadmaps and RFCs to align across security library teams.
• Mentor teammates and represent Datadog in security communities.

Connaissances

DotNet / Java expertise

Polyglot programming

Security libraries / SDKs

Performance & cost awareness

Product-engineering mindset

Formation

BS/MS/PhD in STEM

Outils

Go

Node.js

Python

Ruby

PHP

C/C++

Description du poste

Datadog in Paris is seeking a senior polyglot engineer to contribute across our security libraries, with .NET or Java expertise. You will design and build security integrations and detections across libraries, from prototype to production, and own them operationally as they instrument thousands of applications.

As part of a product team, you’ll connect libraries to customer value, shape roadmaps, mentor teammates, and represent Datadog in security communities.