dashlane logo

Senior Security Engineer

dashlane • Paris, France


No Relocation

Posted: September 25, 2026

Job Description

About the role

As a Staff Application Security Engineer, you will play a crucial role in safeguarding Dashlane’s systems and ensuring that our secure development lifecycle remains cutting-edge. Collaborating across all departments, you will advocate for and implement best-in-class security practices, helping millions of Dashlane users enjoy a safer digital life.


Location:

You will be based in Paris, with English as your working language. At Dashlane, we embrace a hybrid culture that combines the best of both worlds: the creativity and energy of in-person collaboration with the flexibility of remote work. Our model is designed to strengthen team connections while supporting individual productivity and work-life balance. To maximize collaboration, we come together in the office on Mondays, Tuesdays, and Thursdays, while Wednesdays and Fridays offer more flexibility for focused work.


At Dashlane you will:

  • Drive the continuous improvement of Dashlane’s security program across the product and company

  • Conduct architecture design reviews, threat modeling, and technical security assessments of Dashlane’s product (application and infrastructure) to identify security risks and provide mitigation guidance

  • Ensure security best practices are integrated throughout the software development lifecycle (SDLC)

  • Build upon and scale Vulnerability Management to ensure the team can track, analyze, and manage vulnerabilities and their remediation

  • Perform risk assessments of Dashlane’s internal systems, environments, assets, and data, and implement security best practices accordingly

  • Evaluate and implement security tooling and/or build customized tooling in-house where necessary

  • Participate in Compliance and Incident Response

  • Innovate and propose new forward-looking security features that protect Dashlane and our users

 

Requirements:

  • Strong understanding of application security best practices, including experience with threat modeling and risk assessments.

  • Demonstrated experience building or improving an SDLC program

  • Familiarity with CI/CD pipelines and their security implications

  • Familiarity with cloud infrastructure (e.g., AWS, Azure, Kubernetes), and Infrastructure-as-Code (e.g., Terraform)

  • Interest in enabling secure use of AI tools to drive efficiency, creativity, and impact internally

Bonus points if you have:

  • An interest in cryptography and its application in modern systems

  • Experience in Identity and Access Management (IAM) frameworks and protocols (Passkeys, SAML, OAuth, SCIM, etc)

 

The critical competencies you’ll bring with you:

  • Communication & Collaboration:  You engage and listen empathetically to others, adjusting your communication style to fit the audience and message. You are experienced in communicating with technical and non-technical audiences.

  • Mentoring: You enjoy using your knowledge and experience to support and uplevel those around you. 

  • Motivated Learner: You learn new technologies and processes quickly, and understand where to look for knowledge when you need it. 

  • Adaptability: You are a jack or jane of all trades - you’re comfortable digging into non-technical parts of the business to provide security support and guidance.

 

What Dashlane offers you:

  • Equal Parental leave -  regardless of gender, up to 20 weeks fully paid leave to take care of their new baby, within the first year of birth or adoption
  • Health insurance covered by Dashlane
  • Mentorship program - select your mentor from our internal pool and continue your learning path!
  • Commute allowance
  • Meal Vouchers (Swile)
  • Mental health services through Spring Health for you and family members
  • 4 extra days off (one per quarter) to acknowledge the importance of your wellbeing
  • Spot in daycare
  • Time off saving account
  • Donation matching program -  give back to the community and support actions that lead to positive social impact under the historically marginalized communities. Every donation will be matched by Dashlane
  • Team buildings & seasonal social events
  • Weekly lunch in the office and monthly happy hours and and many more