Senior Fullstack Engineer

Aircall is a unicorn, AI-powered customer communications platform used by 22,000+ companies worldwide to drive revenue, resolve issues faster, and scale customer-facing teams. We’re redefining customer communications by bringing voice, SMS, WhatsApp, and AI together into one seamless workspace. Our momentum comes from a simple idea: help teams work...

Who we areCryptoNext Security is a deeptech startup specializing in post-quantum cryptography. Our solutions help businesses and institutions prepare for a future where quantum computers will challenge traditional data security. We work with leading clients in finance, defense, and telecommunications.On a daily basis, you willOwn features end to end in...

Sweep is looking for a Senior Fullstack Engineer (freelance)to work on our Sustainability Data Intelligence Platform. Climate change is the defining issue of our time. Sweep builds a sustainability data intelligence platform used by major enterprises to track greenhouse gas emissions, meet regulatory requirements, and drive real decarbonization. We're a B...

Localista is an AI-powered Omnichannel Conversation Suite to send personalized and targeted messages across preferred channels to thousands of guests at once.Job DescriptionWe are seeking an experienced Senior Fullstack Developer to join our team for an exciting web application project built using the Remix stack. The ideal candidate will be proficient in...

Senior Fullstack Engineer (F/M/X)Full remote — Europe · Product & EngineeringWho are we?In 2017, after more than ten years in the lift industry across Europe and Asia, Benoît Dupont noticed a system stuck in its ways where speed takes priority over quality and frontline teams remain invisible.With Jade Francine, he founded WeMaintain to put technology,...

Localista is seeking a Senior Fullstack Developer to join our team for an exciting web application project built with Remix, React, and TypeScript. You will design and implement features with an emphasis on performance, scalability, and a clean user experience.You will collaborate with product and backend teams to design database schemas, integrate with...

Morpho Labs in Paris seeks a seasoned architect to lead the development of DeFi products with a focus on performance and scalability. You'll oversee API strategies, optimize data systems, and empower teams to improve systems handling millions of requests. Ideal candidates have significant experience in fullstack development, TypeScript, and high-availability...

Doctrine recherche un développeur backend/fullstack passionné par l’IA et le raisonnement juridique pour rejoindre son squad Productivity. Vous concevez et développez des features produit de bout en bout, de la modélisation back-end à l’interface utilisateur, en ownership complet sur vos sujets.Vous intégrez des modèles d’IA et de LLM dans les...

Sweep is seeking a Senior Fullstack Engineer (freelance) to contribute to our Sustainability Data Intelligence Platform. You'll own features end-to-end, from database design and backend services to a React/TypeScript UI, shaping scalable data pipelines that help enterprises track greenhouse gas emissions and drive decarbonization.Requires 5+ years shipping...