Security-Driven Backend Engineer (Paris, Hybrid)

Dashlane; Paris; Hybride; EUR 70 000 - 110 000; Plein temps

Résumé du poste

Dashlane is seeking a Backend Software Engineer in Paris to design, build and operate backend services for security-sensitive features across B2B and B2C products. The role emphasizes identity, authentication, access control, threat prevention, and secure development practices in a cloud SaaS environment.

The engineer will partner with Product and Security teams, contribute to threat modeling, and help strengthen Dashlane’s security posture while delivering scalable backend solutions with strong

Qualifications

• Professional experience as a backend software engineer, with hands-on delivery of production systems in a SaaS or similarly cloud-based environment.
• Strong curiosity about security-related topics.
• Strong experience building features that protect users and improve product security.
• Solid understanding of application security best practices, including secure design principles and threat modeling.
• Experience working closely with a CISO , Security team, or equivalent security stakeholders.
• Proficiency in backend development with modern languages and frameworks, ideally Node.js and TypeScript.
• Experience designing APIs, integrating external systems, and operating services in production.
• Good communication skills and the ability to work effectively in a cross-functional environment, particularly with Web/Client engineers, Product Managers, and Product designers.
• Fluency in English.

Responsabilités

• Design, build, and operate backend services that power security-sensitive features.
• Collaborate with product, design, infrastructure, and Security to deliver secure features.
• Contribute to threat modeling activities and apply security best practices.
• Help improve system resilience against common attack patterns.
• Participate in architecture discussions and make pragmatic trade-offs for security and usability.
• Write high-quality, well-tested code and support production services with observability.

Connaissances

Backend development

Node.js

TypeScript

Security

APIs

Cloud SaaS

Outils

GitLab

Terraform

SonarQube

Description du poste

Dashlane is seeking a Backend Software Engineer in Paris to design, build and operate backend services for security-sensitive features across B2B and B2C products. The role emphasizes identity, authentication, access control, threat prevention, and secure development practices in a cloud SaaS environment.

The engineer will partner with Product and Security teams, contribute to threat modeling, and help strengthen Dashlane’s security posture while delivering scalable backend solutions with strong