Dashlane

Software Engineer - Security Features

Dashlane
Apply
2 days ago
Paris, FranceSenior

Responsibilities

  • Research, design, implement, and maintain backend services for security features across B2B and B2C products.
  • Build capabilities for identity, authentication, access control, threat prevention, and other security-sensitive user journeys.
  • Partner with Product and Security teams to translate security requirements and risk assessments into product features.
  • Contribute to threat modeling, security reviews, incident follow-ups, and remediation plans.
  • Improve resilience against account abuse, privilege misuse, insecure integrations, and identity-related vulnerabilities.
  • Participate in architecture discussions and make trade-offs among security, usability, maintainability, and delivery speed.
  • Write tested, maintainable code and operate production services with appropriate observability.
  • Collaborate with Web and Client engineers, Product Managers, Product designers, and other cross-functional stakeholders.

Requirements

  • Professional experience as a backend software engineer delivering production systems in a SaaS or comparable cloud-based environment.
  • Strong experience building features that protect users and improve product security.
  • Solid understanding of application security best practices, secure design principles, and threat modeling.
  • Experience collaborating 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.
  • Strong curiosity about security topics, good communication skills, and effective cross-functional collaboration.
  • Fluency in English.
  • Preferred qualifications include strong cryptography knowledge; familiarity with Passkeys, SAML, OAuth, SCIM, or comparable identity and access management protocols; enterprise security feature development; authentication hardening; account recovery, access governance, fraud or abuse prevention; passwordless authentication; identity lifecycle management; security reviews; and consumer- and business-scale product experience.

Benefits

  • Hybrid work in Paris with office collaboration on Mondays, Tuesdays, and Thursdays and more flexible remote work on Wednesdays and Fridays.
  • English is the working language.
  • Dashlane offers an international, diverse, and inclusive work environment.

Tech Stack

AWSDatadogNode.jsRedisSonarQubeTerraformTypeScript

Categories

Dashlane

About Dashlane

201-500 employees
Contact me