Emplois de founding product engineer – Paris

You are joining the founding team to be Leopa's technical foundation, structure our R&D, guarantee technical robustness and information security, and embody our technological vision by our side.You will be on the front lines of building the product technically, organizing the company’s tech side, and laying the groundwork that will allow Leopa to scale....

TL;DR Davis is hiring a Founding Data Engineer to build the data behind our foundation model, trained from scratch to generate buildings as geometric graphs. You will own the data end to end, from raw floorplans and synthetic generation to a canonical representation, curation, large scale pretraining and the ablations that tell us which data actually moves...

At Toore, we are looking for a Founding Engineer to join our team. TL;DR Role title Founding EngineerAlso known as Product EngineerLocation ParisContract Permanent (CDI)Salary range €75–100K gross + BSPCEReports to CTOStart date ASAP About us Our missionWe make remanufacturing and refurbishment profitable to run at industrial scale. Our storyToore is...

Founding Rust EngineerParis or Remote (Europe)About TwinTwin is building fully autonomous AI agents that run real business operations.You give a goal.Twin figures out the steps.It executes them end-to-end through APIs when they exist and through the browser when they don't.This is not another chatbot.This is not another workflow builder.We are building...

TL;DR Davis is hiring a Founding Data Engineer to build the data behind our foundation model, trained from scratch to generate buildings as geometric graphs. You will own the data end to end, from raw floorplans and synthetic generation to a canonical representation, curation, large-scale pretraining and the ablations that tell us which data actually moves...

Startup tech créée fin 2024 à Paris par quatre experts reconnus du secteur (Doctolib, Criteo, Ankorstore, Airbus, etc.).Mission : révolutionner le service client via une solution IA + humaine, disponible 24/7 et intégrée sans friction aux CRM existants.Produit "all-in-one" alliant agents IA, copilotes, base de connaissances, analytics & QA.Vision :...

Une plateforme HR-Tech innovante recherche un(e) Founding Design Engineer pour être responsable de l'expérience produit, de la conception à la mise en production. Le candidat idéal devra concevoir des interfaces utilisateurs claires et efficaces, coder en React/TypeScript, et participer aux décisions UX. Ce rôle offre une collaboration étroite avec...

Senior Product Designer Join to apply for the Senior Product Designer role at Upway. At Upway, we’re building software that spans the entire e‑bike lifecycle: from acquiring bikes from individuals and retailers worldwide, to refurbishing them in our UpCenters, to selling them online to people who’ve never bought an e‑bike before. Products you may...

Build Parsio's core backend and AI systems, and help turn our clients' messy industrial files into typed, auditable, decision-ready data that makes them more competitive. The role at a glance Location: Paris Contract: CDI On-site・ 3–4 days/week Compensation: €80–90K gross Equity: Founding-level (BSPCE) Reports to: Co-founder & CTO Start date:...

Revolty is the solar battery that has already lived a first life. Revolty gives lithium batteries a second life. They store the solar energy of the 1 million homes already equipped with solar panels. Smaller bills, smaller footprint. Our dream? Make the circular battery the energy heart of every home. Revolty since the beginning : Founded in July 2024,...

Le rôle Vous rejoignez le noyau fondateur tech. Le produit vous appartient de bout en bout, du design à la prod. Les enjeux Vous arrivez tôt, sur une base de code qui n'a pas encore accumulé dix ans de dette Les sujets touchent des millions d'utilisateurs, pas un backlog de tickets internes L'architecture se pose maintenant et elle doit tenir encore...

À proposWe're Ooak DataThe promise of AI agents is still unmet in complex, real-world business environments. Our mission is to make it possible for agents to reliably accomplish concrete and useful tasks.That's why we're building Alexandria, the world's largest library of real-world business workflow datasets. We're backed by Y Combinator (S26).Over the...

We started Parsio with one intention: help make European industry competitive for the 21st century. It’s a domain where deep technical skill still turns into real, measurable impact, and that’s the leverage we want. What we do: help procurement teams buy better and buy smarter. Manufacturers sit on huge piles of unstructured technical data (PDFs, scanned...

Certaines entreprises améliorent marginalement des systèmes existants. D’autres s’attaquent à l’architecture même sur laquelle ces systèmes reposent. C’est ce que nous construisons chez Reverse Mobility. Le marché de la mobilité est massif. Il est aussi devenu structurellement opaque, difficile à auditer, désaligné avec les intérêts de...

Who we areLemrock builds the infrastructure of agentic commerce.Tomorrow, consumers won’t just buy on e-commerce websites. They will discover, compare and purchase directly inside conversational AI interfaces like ChatGPT, Perplexity, and a growing long tail of specialized AI assistants.For brands, this is a major shift: if they are not present in these...

Dans un monde qui se digitalise et intègre l’intelligence artificielle de plus en plus, le besoin en données de capteurs du monde physique augmente. Alors que la croissance du service numérique est d’environ 1,5%, celle du marché des capteurs et de l’IoT est estimée à 14% en France. Chez Galadrim, nous avons déployé plus de 800 projets tech...

Parsio seeks a founding engineer to own the core backend and AI systems in Paris. You will build in Python and TypeScript, report to the Co-founder & CTO, and collaborate with the CEO daily. You will define architectural direction and ship high-impact features for cost modeling and data extraction.This is a hands-on builder role with end-to-end ownership,...

Galadrim, acteur tech innovant, lance Galadrim Sensors et recrute un CTO pour lancer et structurer l’offre IoT avec IA. L’objectif est d’atteindre 1 M€ d’ARR la première année et de croître ensuite, en binôme avec le CEO chargé du développement commercial.Vous définirez l’offre, piloterez les recrutements, les ventes et les opérations et...

Parallel 1245 in Paris is seeking a technical expert to develop AI systems for automating medical coding. You will design and deploy production-ready AI systems to enhance efficiency in healthcare environments.Candidates should have over 5 years of practical experience in ML/AI, strong understanding of LLMs, and proficiency in Python or Node.js. This...

Profil recherchéNous recherchons un ingénieur expérimenté qui apprécie de développer des produits concrets dans des environnements complexes et d'en prendre la responsabilité de bout en bout. Vous aimez travailler au plus près du produit, prendre des décisions techniques pragmatiques et déployer des systèmes opérationnels en production.+ de 4 ans...