Hybrid Paris Senior Web Engineer: Security & AI

Dashlane; Paris; Hybrid; EUR 70,000 - 110,000; Full time

Job summary

Dashlane, based in Paris, seeks a senior web engineer to shape intuitive, trustworthy interfaces and the client-side foundations behind them. You will own complex features from design to production, mentor teammates, and influence the team’s technical direction while maintaining strong security practices.

You will work in a hybrid Paris model, collaborating with Product, Design, and Security to deliver scalable, accessible experiences for millions of users using AI-assisted coding tools like

Qualifications

• 7+ years of software development experience, with 5+ years building web apps.
• Strong TypeScript, React, and modern state management expertise.
• Experience in agile product development teams with modern frontend tooling.
• Knowledge of client-side security topics (XSS, isolation, handling sensitive data in the browser).
• Hands-on experience with GenAI tools in day-to-day development.

Responsibilities

• Take shared ownership of the team’s product and technical choices, bringing ideas that simplify secure sharing and storage for millions of users.
• Collaborate with Product and Design to shape features from discovery through delivery for impactful user solutions.
• Partner with Security to write threat models and embed security throughout design and implementation.
• Implement projects end-to-end: write clean, maintainable code, implement tests, and manage deployment.
• Leverage AI coding platforms like Claude Code to accelerate SDLC while maintaining code quality.
• Lead the technical design of complex features and mentor teammates; collaborate on cross-team topics with Staff engineers.
• Learn daily and share knowledge with colleagues.

Skills

Fluent English

Agile practices

Team collaboration

Tools

TypeScript

React

CI/CD

Monorepos

Web security

Claude Code AI

Job description

Dashlane, based in Paris, seeks a senior web engineer to shape intuitive, trustworthy interfaces and the client-side foundations behind them. You will own complex features from design to production, mentor teammates, and influence the team’s technical direction while maintaining strong security practices.

You will work in a hybrid Paris model, collaborating with Product, Design, and Security to deliver scalable, accessible experiences for millions of users using AI-assisted coding tools like