Emplois de middle backend developer – Paris

Software Engineer – Backend at Helsing Who We Are Helsing is a defence AI company dedicated to protecting democracies. Our mission is to achieve technological leadership so that open societies can continue to make sovereign decisions while maintaining ethical standards. We are an ambitious, committed team of engineers, AI specialists, and customer‑facing...

Pluxee is a global player in Employee Benefits and Engagement that operates in 28 countries. Pluxee helps companies attract, engage, and retain talent thanks to a broad range of solutions across Meal & Food, Well-being, Lifestyle, Reward & Recognition, and Public Benefits. Powered by leading technology and more than 5,600 engaged team members, Pluxee acts as...

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...

About the challenges:Supernova Invest is growing fast: more than €820 million under management, new vehicles being raised, a portfolio that keeps expanding across the innovation capital lifecycle. Behind every fund stands a middle office team, five people today, which carries the operational, accounting and reporting backbone of the vehicles. This newly...

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...

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 capabilities. What You'll Do Design, develop, deliver, and document secure and...

About the roleWe’re looking for a top‑tier Backend Engineer to join our tech team and work hand‑in‑hand with our CTO, Denis Charrier, and the rest of the tech team.Your core responsibilities will be to:Build and operate large-scale, distributed systems powering AI-ready web searchDevelop APIs, data pipelines, and microservices for indexing,...

About Air Apps At Air Apps, we believe in thinking bigger and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal in 2018 and now with offices in...

About Mistral Mistral 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...

About Air Apps At Air Apps, we believe in thinking bigger - and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal, in 2018 - and now with...

About Air AppsAt Air Apps, we believe in thinking bigger - and moving faster. We’re a family-founded company on a mission to create the world’s first AI-powered Personal & Entrepreneurial Resource Planner (PRP), and we need your passion and ambition to help us change how people plan, work, and live. Born in Lisbon, Portugal, in 2018 - and now with...

Valtech recherche un Backend Engineer spécialisé en Elixir à Paris pour contribuer à une solution OMS pour un client du secteur du luxe. Le poste est axé backend et API, avec un cadre technique exigeant et une culture d’excellence.Vous travaillerez aux côtés des Lead Developers et des Product/Project Managers, participerez aux tests et revues de...

Streaming TV is no longer just a brand awareness channel. It’s becoming a core part of the performance marketing mix, alongside search and social. Vibe.co is building the platform that makes TV work like the rest of the acquisition stack: targeted, measurable, and optimized for results.Vibe.co is an Audience First Streaming TV Advertising platform that...

Pluxee, entreprise engagée dans l'avenir des avantages salariés, recherche un Manager Middle Market à Paris. Vous piloterez une équipe commerciale dédiée aux entreprises de taille intermédiaire, avec un double objectif de performance et de développement des talents.Vos missions incluent le management d'équipe, le suivi des performances commerciales,...

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...

Marsh recherche un Responsable de l'animation du Développement Commercial pour le segment Middle-Market en France, basé à Paris avec présence requise sur place. Vous piloterez la stratégie de vente, animerez les équipes et ferez évoluer les pratiques commerciales vers plus de performance et d’innovation.Le rôle demande une expérience en...

Your MissionWe are looking for a hands-on Senior Full-Stack Developer to design, build and operate core applications across Beloy’s platform.You will own features and services from development through production, contribute to technical decisions and support other developers through code reviews and knowledge sharing.Key Responsibilities:Own the technical...

Réf ABG-139999 Emploi Niveau d'expérience indifférent Lieu de travail Paris - Ile-de-France - France Champ scientifique principal Informatique Champs scientifiques secondairesBiotechnologie Recherche et Développement Employeur Créée en juillet 2025, Elevari est une start-up qui développe une plateforme SaaS d'analyse de cytométrie en flux basée sur...

Description de l'offre d'emploiGalénic est une maison française de skincare scientifique fondée par Pierre Fabre en 1978.Galénic ouvre aujourd’hui un nouveau chapitre de son histoire avec l’ouverture de sa Maison au cœur de Paris, à quelques pas de la Place Vendôme. Ce lieu unique réunit boutique, expertise skincare, technologies de diagnostic et...

Qui sommes-nous ? Après plus de 15 ans dans le conseil, nous avons choisi de créer une structure à notre image : plus humaine, plus engagée, plus authentique. Aujourd’hui, nous sommes une société de conseil spécialisée en Banque, Finance et Assurance, forte de 80+ collaborateurs, intervenant sur deux expertises clés : IT & nouvelles...