backend engineer

Aramisauto, n°1 de la vente de voitures en ligne en France, recherche un développeur backend PHP Symfony pour concevoir, développer et maintenir des applications performantes. Vous participerez à l’architecture, écrirez du code propre et testé, et apporterez des améliorations continues en collaboration avec l’équipe technique.Vous maîtrisez PHP...

ABOUT THE ROLE We are seeking an experienced Senior Backend Software Engineer to join our engineering team in Tours, France. You will be responsible for designing, developing, and maintaining scalable backend systems that power our platform serving millions of users across Europe. KEY RESPONSIBILITIES Design and develop scalable backend systems and...

Oceane Consulting à Paris recherche 4 Développeurs Senior Python IA pour concevoir et déployer des solutions IA Agentic, orientées backend, infrastructure et mise en production.Vous développerez des microservices asynchrones en Python, orchestrés par LangGraph, CrewAI et Google ADK, avec des APIs REST, Docker et Kubernetes. Une expérience LLM et...

IPPON recrute un Software Engineer à Nantes pour concevoir et développer des services backend en Python, et travailler sur des API REST avec une attention particulière à la qualité et à la performance.Vous intégrerez une practice Software Engineering d'envergure, avec une culture IA et des pratiques d'ingénierie avancées. Télétravail partiel et...

Onyx-Conseil recherche un expert backend pour concevoir l’architecture des agents autonomes et les systèmes distribués au sein du Centre d’excellence. Vous définirez les interfaces, les microservices asynchrones et les flux de données, en assurant une intégration fluide avec les outils LLM et les environnements d’IA d’entreprise.Le poste demande...

Mistral is seeking a Backend Engineer in Paris to build core systems powering our AI platform. You will focus on scalable backend features, APIs, authentication, billing, and developer tooling for millions of users and developers.Join a collaborative team dedicated to robust, high-performance systems, secure architectures, and end-to-end feature delivery....

Vocca in Paris is hiring a senior backend engineer to own the core platform built with TypeScript/Node.js. You will unify the booking layer across multiple software vendors and ensure reliable operation for millions of calls.We value strong backend design, experience with clinic integrations, and the ability to shape architecture and squad workflows in a...

We are building the best platform in the world for engineers to understand, scale, and protect their systems, applications, and teams. We operate at high scale—trillions of data points per day—providing always-on alerting, metrics visualization, logs, application tracing, and security insights for tens of thousands of companies. Our engineering culture...

We are building the best platform in the world for engineers to understand, scale, and protect their systems, applications, and teams. We operate at high scale—trillions of data points per day—providing always-on alerting, metrics visualization, logs, application tracing, and security insights for tens of thousands of companies. Our engineering culture...

Join Pigment: The AI Platform Redefining Business PlanningPigment is the AI-powered business planning and performance management platform built for agility and scale. We connect people, data, and processes in one intuitive, feature-rich solution, empowering every team—from Finance to HR—to build, adapt, and align strategic plans in real time.Founded in...

À PROPOS D'ALMAChez Alma, nous pensons que le commerce doit être équilibré et durable.Notre mission est de remettre la finance à sa juste place : au service des commerçants et des consommateurs.Nous développons des solutions de paiement fractionné (Buy Now Pay Later) qui aident les commerçants à augmenter leurs ventes tout en permettant aux...

Voodoo is seeking a Senior Backend Engineer (Python) to advance Blitz, our real-money gaming platform. You will design scalable backend services, contribute to the stack, and address open-ended backend and infrastructure challenges in a distributed system.With 6+ years in backend and strong Python production experience, you’ll work across AWS, Kubernetes,...

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...

BlaBlaCar is seeking a confirmed Backend Engineer to join the Care team and help empower the 360-degree user journey through the Phoenix back-office system.You will design, build and own microservices, collaborating with CRT and PMs to translate business needs into robust technical solutions in a hybrid setup with 2 days in the office per week. The role...

United States Digital Space LLC in Paris, France, is seeking a hands-on Senior Software Engineer to design, build, and operate our core backend systems, APIs, data pipelines, and cloud infrastructure. You will be a key technical contributor, building the systems that connect our cutting-edge optical instruments to cloud data platforms.Tech Stack includes...

A neuroscience research company is seeking a developer in Paris to enhance data storage solutions for MRI data collection. The role involves building back-end features of the data collection platform and maintaining these services. Ideal candidates will have experience with production-ready data storage solutions, Python, S3, and handling healthcare data....

Région Nouvelle-Aquitaine recherche un Développeur Java / Spring Senior pour renforcer son équipe DSI à Niort. Vous travaillerez sur des solutions transverses liées à la gestion et à la diffusion de documents, et à leur intégration avec des systèmes métiers.Dans le cadre de la transformation du système d'information, vous participerez à...

Ingenico, a global leader in payments solutions, seeks an experienced Software Development Engineer to maintain and evolve Java server applications and their ecosystem. The role emphasizes CI/CD, Linux environments, and packaging for deployment.You will work autonomously on critical topics while helping improve development practices and standards across...

BlaBlaCar in Paris is seeking a Confirmed Backend Engineer to join the Care team. You will contribute to Phoenix, BlaBlaCar's unified back-office, enabling customer relations agents to work efficiently by aggregating data from the platform and providing action capabilities such as account blocking and moderation.Work in a small multi-stack team,...

Voodoo is hiring a senior backend engineer to support the backend platform for highly scalable mobile games. You will collaborate with client developers and game designers from feature design to delivery, validation, and iteration.You will design APIs, infrastructure, and services in Golang to scale to millions of users, working in a cross-functional agile...