Job offer
Fullstack engineer
(Python + React)
Backed by top-tier VCs with a €3M seed round.
Fast-moving AI startup with instant impact.
Join a tight-knit, world-class founding team.
Competitive salary + equity ownership.
Remote-first, EU-based
What you'll build
Responsible for building and maintaining product features across their full lifecycle: from initial technical design to implementation, deployment and monitoring. You’ll work across the frontend and backend, and collaborate closely with founders to ship customer-facing features with real impact.
Product features used daily by professionals. Built in React, TypeScript and Python
A clean frontend UX: responsive, accessible, fast, and reactive to real-time data
Backend APIs that are clean, consistent and performant using Django (django-ninja) and Pydantic
A database model optimized for complex workflows, high-frequency queries and AI interfacing
Observability of the features you own.
Foundations for AI-native interfaces (RAG, agents, orchestration logic) woven into the product layer, not bolted on
Who we want
We’re assembling an exceptional founding team and are looking for a Founding Fullstack Engineer with startup experience. If you want to build and ship end-to-end, own massive impact, and shape a world-class company from day one, let’s talk.
You need
Expertise in python web backend development (Django optional)
Strong frontend engineering skills with React and TypeScript
Deep knowledge of API design, data modeling and query optimization
Understanding of monitoring, observability and debugging in production
Familiarity with distributed systems and asynchronous data flows
Experience building responsive, accessible UI
Git proficiency and comfort in modern CI/CD pipelines
Don’t meet every single requirement? If you’re excited about our mission and confident you can deliver outcomes, we encourage you to apply.
Bonus point : We don’t expect you to be a unicorn but deeper experience in some of these areas would be highly appreciated:
Experience with React Query, Tanstack Router.
Hands-on work with Grafana and Prometheus
Exposure to AI features (RAG, agent orchestration, vector search)
How we work
Total ownership: End-to-end impact.
Zero bureaucracy: Small, agile team driving rapid execution.
Craft with velocity: We move fast by shipping small and never compromising on excellence.
Radical prioritization: One goal at a time, done right.
No egos: Feedback with recommendations can come from anyone, across any team.
What you’ll get
Competitive salary + meaningful equity
Exceptional peers and a cutting-edge AI stack
Ideal equipment and setup (top-tier gear, remote-friendly)
Regular company offsite (2–4 times per year) in great locations
Location: Fully remote, France.
Process
We value efficiency and clarity. The entire process takes no more than 2 weeks:
1
40-minute intro call with Eric (CEO).
2
90-minute technical interview with Eugène (CTO).
3
30-minute cultural-fit interview with Florian (CRO).
4
2-day paid assessment.
Offer
If it’s a match, we move fast.
Interested?