Emplois pour backend dans Paris

About usFounded in 2019 and part of Y Combinator's 2020 cohort, Photoroom is the leading visual solution for e-commerce.We've raised Series B funding and reached 300+ million users worldwide, processing over 5 billion images annually and serving both small businesses and major enterprises like Amazon, DoorDash, and Decathlon through our mobile app, web...

About LuoLuo is one of the fastest-growing FX and cross-border payments companies in Africa. We help African businesses pay their international suppliers faster, more transparently, and more competitively than traditional solutions.After becoming a leading player in a few markets in record time, we are looking to grow our engineering team and keep building...

About MistralMistral provides full-stack AI solutions: from frontier models to developer tools, applications, and compute. We partner with enterprises tackling the hardest problems—across high-stakes industries like finance, manufacturing, defense, healthcare, and the public sector—co-creating customized AI systems that they can run on their terms.We are...

Licorne Society a été missioné par une startup IA en pleine croissance pour recruter leur Backend Engineer. About the Company We’re building the AI copilot for notaries and real-estate professionals, automating complex legal workflows and document analysis. Our platform combines FastAPI, PostgreSQL, LLMs, and knowledge graphs to reduce transaction times...

Licorne Society a été missionné par une entreprise pour les aider à trouver leur Lead Backend. À PROPOS DE L'ENTREPRISE L'entreprise est un réseau de laboratoires français en pleine croissance, issu d’un développement externe rapide. Avec plus de 900 sites et 12 000 collaborateurs, l'entreprise est un acteur incontournable de la biologie médicale...

The Product Crew, c’est la communauté de référence pour les talents Product & Tech en France. En 5 ans, on a accompagné +20 000 talents dans leur carrière et travaillé avec +1 000 startups et scale-ups de la scène tech française et européenne. Tout en animant un écosystème riche en événements, talks et mentoring.Notre différence : on ne fait...

Company DescriptionNous avons un objectif simple mais ambitieux : vendre des billets de train pour toutes les destinations en Europe, de la manière la plus efficace possible. Nous sommes convaincus qu’il devrait être aussi facile de réserver un billet que de sauter dans le train.Capitaine Train a été fondé par trois ingénieurs obsédés par la...

About NablaWe are a team of entrepreneurs, clinicians and engineers committed to bringing back joy to the practice of medicine.Together with a community of clinician innovators, we’ve harnessed the best of machine learning science to develop Nabla: the leading AI assistant that’s restoring the human connection at the heart of healthcare. By streamlining...

As a Back End Developer at Earnix, you will be an integral part of our Engineering team, reporting to the Group Lead to Agentic AI. You will interact with AI Product Owners, Architects, and LLMOps to conceive technical solutions for our product, particularly by leveraging LLM capabilitiesWhat You'll DoDesign, develop, deliver, and document secure and...

About PreludePrelude is redefining how companies authenticate and onboard users - turning what's traditionally a cost center into a growth lever.Our flagship product lets businesses send OTP codes with the best price-to-conversion ratio on the market, dynamically selecting the most effective channel in real time (optimized SMS, WhatsApp, and more) while...

Job descriptionAbout PayflowsAt Payflows, we build software that helps large companies manage and automate their payment workflows. It’s not the flashiest part of a business, but it’s one of the most critical: invoices, approvals, payments, and controls. When these things slow down, the whole company feels it.But our ambition goes further than just...

Company DescriptionNous avons un objectif simple mais ambitieux : vendre des billets de train pour toutes les destinations en Europe, de la manière la plus efficace possible. Nous sommes convaincus qu’il devrait être aussi facile de réserver un billet que de sauter dans le train.Capitaine Train a été fondé par trois ingénieurs obsédés par la...

About MorphoMorpho is a leading Decentralized Finance (DeFi) lending protocol backed by a16z crypto, Paradigm, Ribbit Capital, Apollo, Vaneck, Coinbase Ventures, Variant and 50 others to build an open credit network giving anyone, anywhere, access to the best possible terms. Morpho is experiencing exponential adoption, with over billion in deposits on the...

Company DescriptionAgence digitale intégrée d’un grand groupe présent internationalement. L’agence est portée par une forte culture de l’innovation et gère ses projets à 100%, gestion de projet, conception (UX/UI, Design), réalisation (Java, PHP, mobile...) et mise en ligne (Hosting, Cloud, DevOps).Un bref aperçu de l'agence:Clients grands...

About CardNexusCardNexus is building the ultimate platform for the Trading Card Game (TCG) community. Designed for players, collectors, investors, and game stores, we simplify collection management, provide real-time market insights, and streamline trading through smart matching technology. Our all-in-one solution bridges the gaps between fragmented tools...

About the roleWe’re looking for a top‑tier Staff Backend Engineer to join our tech team.You’ll wear many hats. Your core responsibilities will be to:Design internet‑scale, high‑performance infrastructureBuild robust products- develop, deploy, and maintain new features end‑to‑endMaster the technical scope of your domain and raise the bar for...

ResponsibilitiesDesign, develop, and maintain backend services using GoBuild and optimize distributed systems to support high-volume, low-latency auctions.Collaborate with stakeholders including WebExperience (ad rendering and performance), InApp, DevOps, and Product teams.Ensure reliability and stability through well-defined SLIs and SLOs.Participate in...

Niveau de diplôme exigé : Bac + 5 ou équivalentFonction : Ingénieur scientifique contractuelCorps d'accueil : Ingénieur de Recherche (IR)Contexte et atouts du posteSoftware Heritage est un projet d’archive universelle du code source logiciel, dont l’objectif est de récupérer, préserver dans le très long terme et partager la totalité du code...

About Norbert Norbert is building autonomous robots that deliver healthcare. Our AI sensing platform mounts on mobile robots and does the work of a care team member—rounding on patients, capturing vitals without contact (FDA-cleared for pulse and respiratory rate, more in the pipeline), running assessments, documenting to the EMR, and escalating when...

DescriptionWhat we doAt Terabase Energy, we believe that digitalization and automation will drive the next wave of innovation and cost reduction in large scale solar. To fully unlock the potential of this opportunity, Terabase is developing an interconnected software and construction automation platform. We work alongside project developers, owners, and...