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Experienced / senior Fullstack Engineer (Platform squad)

Paris💼 Full-time🗓 2026-09-01 → 2026-09-26

Core

Building the authentication, authorization, and infrastructure layer for a legal AI platform serving law professionals across Europe.

Role type

Senior Fullstack Engineer (Platform)

Builds

Authentication systems, user management, and developer tooling for a legal AI platform

Domain

Legal technology / AI / SaaS

Deliverable

production ML models | product features | infrastructure

Required skills

Node.js, TypeScript, React, NestJS, SQL, Infrastructure as Code (Terraform), CI/CD, Code reviews, Unit testing

Preferred skills

Frontend/backend seniority mix, Agile processes, Product orientation, High availability focus

Technologies

NodeJS, Terraform, NestJS, React, NextJS

Responsibilities

Propose and implement software architecture evolutions; Maintain and evolve authentication/authorization systems (including SSO); Automate application deployments; Improve developer productivity and DX; Ensure production availability; Write code reviews and tests; Instrument code for production monitoring; Contribute to IaC; Maintain information systems; Write technical documentation; Share best practices and contribute to engineering strategy.

Seniority

Senior, hands-on IC

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