TL;DR
We're building the SAP/Netsuite of the AI era for mid-sized companies in the real-world economy
€3M Seed (Top-tier VCs)
World-class peers, massive impact, cutting-edge AI stack
Competitive Salary + Equity
Remote-first (France)
What you'll build
You own the feature lifecycle:
Tech design → Code → Ship → Monitor.
Reactive frontend:
Realtime, complex dashboards built with
React \& TypeScript
. No lag, total accessibility.
Modern backend:
High-performance, typed APIs using
Django-ninja \& Pydantic
.
Heavy data:
Database modeling optimized for high-frequency queries, complex workflows, and AI interfacing.
AI-Native core:
You aren't just bolting on a chatbot. You are weaving RAG, agents, and orchestration logic
directly into the product architecture
.
Who we want
We are looking for a
Founding Fullstack Engineer
with startup DNA. You don't just write code, you ship outcomes and shape the company from Day 1.
You need
Python backend:
Deep expertise in web backends (Django optional).
Frontend craft:
High proficiency in React and TypeScript.
System design:
You master API design, data modeling, and query optimization.
Ops aware:
You understand monitoring, observability, and production debugging.
Architectural depth:
Familiarity with distributed systems and asynchronous data flows.
Standard tooling:
Git, CI/CD, and accessible UI best practices.
Bonus points
Deeper experience in some of these areas would be highly appreciated:
Experience with React Query \& Tanstack Router
Hands-on with Grafana and Prometheus
Exposure to RAG, agent orchestration, or vector search.
Note: Not a 100% match? If you are a builder with high interest in our mission, apply anyway.
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
World-class peers, massive impact, cutting-edge AI stack
Regular company offsite (2–4 times per year) in great locations
Ideal equipment and setup
Remote-first (France)
Process
We value efficiency and clarity. The entire process takes no more than 2 weeks:
40-minute intro call with Eric (CEO).
90-minute technical interview with Eugène (CTO).
30-min cultural-fit interview with Florian (CRO)
2 days paid assessment
Offer: If it’s a match, we move fast.
Interested?
Send an email to Eric and Eugène at founders@pistonhq.app and let us know
why
you want to join.