Emplois de backend software engineer – Paris

Kindredventures is seeking a Software Test Engineer to ensure safety, reliability, and compliance of the software powering our microrobotic brain platform.You will define verification and validation strategies, develop cross-domain test suites across embedded, backend, and frontend systems, and guarantee full traceability under medical Design Control...

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...

The fashion industry is responsible for 5–10% of global greenhouse gas (GHG) emissions. As pressure for climate action grows, more companies are turning to carbon management tools. But most platforms are generic, lacking the depth needed for driving real change in fashion. That's why we built Carbonfact, the only environmental data platform tailored for...

Hopia recherche un ingénieur·e logiciel senior pour renforcer une équipe dédiée à l'optimisation combinatoire et à la planification des soignants. Vous participerez à l'industrialisation d'un moteur IA symbolique utilisé dans 70 établissements de santé et travaillerez avec une équipe de 8 ingénieurs, PM et Designer.Vous concevrez et...

Design, build and implement security and hardening features for enterprise users: Design, implement, test, and ship cutting-edge security features that strengthen Firefox's security postureAdvance Firefox's security architecture across multiple operating systems: Contribute to and drive cutting-edge improvements to Firefox's core security posture, by...

About MistralVous voulez postuler ? Lisez toutes les informations sur ce poste ci-dessous, puis cliquez sur le bouton "Postuler".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,...

Datadog’s Chaos Engineering team builds systems that surface reliability weaknesses before they become outages. As a Senior Software Engineer, you will initially focus on zonal resilience, building automation that helps services safely evacuate and recover from zonal failures, while also contributing to fault injection, incident replay, gameday...

We are looking for someone to join us as an early member of the Web team, to build and own web platforms that turn large amounts of data into products people love to use. Maps and location data sit at the core of what we build, and we’re looking for an engineer who can take a platform from data model to pixel. In the initial months, you’ll work closely...

A leading tech company in Paris is seeking a Senior Software Engineer to own the calibration systems for autonomous operations. You will enhance the reliability of calibration processes, design monitoring systems, and contribute to localization efforts. Candidates should have over 5 years of experience in robotics, strong C++ skills, and practical knowledge...

Earnix is the first AI company purpose-built for insurance decisioning, providing the industry with the intelligence, governance, and decisioning agility to drive profitable growth, improve resilience, and operate with speed and precision in a rapidly changing risk environment. A trusted provider of production-grade AI and decisioning technology, Earnix...

Alma recherche un ingénieur Backend expérimenté pour concevoir et déployer les APIs et les composants backend qui gèrent les paiements de milliers de commerçants et de millions de consommateurs en Europe.Le poste est en CDI, basé à Paris ou en télétravail depuis la France. Vous contribuerez à faire évoluer notre infra fintech, avec un accent sur...

gamme solutions recherche un Développeur Java Fullstack confirmé, avec une forte dominante Backend, pour maintenir et faire évoluer une application stratégique de refinancement des filiales d’un grand groupe bancaire.Vous concevrez, développerez et optimiserez des composants Java, SQL/PLSQL sur Oracle, et participerez à l’intégration avec IBM...

At Atolls, a leading, community-driven shopping platform, we are seeking a Senior Backend Software Engineer with expertise in TypeScript, NestJS, and Node.js to join the Fulfilment team in Paris or remotely from France. You will build scalable APIs, ensure security, and contribute to fraud prevention and self-service capabilities.You will collaborate with...

Holo4's team seeks an experienced backend engineer to build and operate the evaluation framework. You will ensure reliable, fast, and cost-efficient runs across web apps, desktops, and CLIs, integrating benchmarks and maintaining reproducible results.You’ll work with researchers and forward deployed engineers to scale tests, enforce standards, and optimize...

Free-Work recherche un développeur C# pour contribuer à une équipe IT en finance de marché, en développant et maintenant des API et des fonctionnalités critiques pour des applications de traitement de données.Vous travaillerez sur l’outil LightTrade, assurerez le maintien et l’évolution de l’application, et participerez à la migration vers un...

Doctolib is hiring a Senior Python Software Engineer for its Platform team in Levallois. The role focuses on designing and delivering core components that empower Doctolib services across the platform.You will work in a feature team on the Python/Java stack, building resilient, scalable services and Claude Plugins used by many Doctolib services. The position...

Why voize? Because we’re more than just a job!Vous voulez postuler ? Lisez toutes les informations sur ce poste ci-dessous, puis cliquez sur le bouton "Postuler".At voize, we believe the greatest gift to frontline workers is time - time to care, connect, and be present. Today, that time is lost to admin work that pulls nurses away from what matters most:...

Trustpair is seeking a Senior Freelance Staff Software Engineer to join our Core Evaluation squad in Paris (hybrid) or fully remote from France.Découvrez exactement les compétences, l'expérience et les qualifications dont vous aurez besoin pour réussir dans ce rôle avant de postuler ci-dessous.You will be the technical authority shaping our...

Senior Software Engineer - Action PlatformVous pourriez être le/la candidat(e) idéal(e) pour ce poste. Lisez toutes les informations associées et n'oubliez pas de postuler.Employment: full timeParis, FranceJob DescriptionWe are looking for a strong technical leader to join the Private Action Runner team, part of the larger Action Platform group and help...

Cette start-up française de l'EdTech, fondée il y a deux ans, est spécialisée dans la conception d'une solution innovante mêlant hardware et software, destinée au jeune public.Alliant sciences cognitives et technologie de pointe, son ambition est de dépasser les outils d'apprentissage et de jeu traditionnels. En s'appuyant sur l'intelligence...