CareerPlan

Senior Software Engineer - Web

Paris, FranceFull-time2026-11-09 → 2026-11-10
Hybrid

Core

Shape intuitive, trustworthy interfaces and client-side foundations for credential storage and sharing, turning security requirements into scalable, accessible product experiences.

Role type

Senior IC web engineer (frontend)

Builds

Secure credential storage and sharing features for millions of users

Domain

Cybersecurity / Credential Management

Deliverable

production ML models | product features

Required skills

TypeScript, React, modern state management, client-side security (XSS, isolation), AI engineering patterns, CI/CD pipelines, end-to-end testing

Preferred skills

Monorepo architecture, GenAI tool integration, threat modeling

Technologies

TypeScript, React, RxJS, GitLab CI, ELK, Datadog, Webpack, Vite, pnpm, Vitest, Puppeteer, Claude Code

Responsibilities

Own complex features from design to production, collaborate with Product/Design on feature discovery, partner with Security on threat models, implement projects end-to-end with clean code and tests, lead technical design and code reviews, leverage AI coding platforms to streamline development

Seniority

Senior, hands-on IC with mentorship