Emplois de senior backend software engineer python – Paris

1 000 offres d'emploi senior backend software engineer python en France. Offres mises à jour quotidiennement.


  • Paris, Île-de-France Mobiskill | WEFY Group Temps plein 81 000 € - 99 000 € Contrat

    Mobiskill | WEFY Group recherche un Backend Engineer Senior pour rejoindre une scale-up française active sur le Click & Collect et la livraison.Vous intégrez une équipe de 3 personnes, développez le produit existant et proposez des solutions pragmatiques avec autonomie sur votre périmètre et une forte proximité métier.Profil: 7 ans d'expérience...


  • Paris, Nouvelle-Aquitaine, France Proton Temps plein 90 000 € - 125 000 € Contrat

    Join Proton and build a better internet where privacy is the defaultAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to...


  • Paris, Nouvelle-Aquitaine, France Streem Energy Temps plein 65 000 € - 85 000 € Contrat

    Senior Software Engineer – AI Developer PlatformFull-timeCompensation: EUR 65,000 - EUR 85,000 - yearlyStreem Energy builds a SaaS platform helping energy players operate renewable assets across Europe: producers, aggregators and suppliers.Our software sits at the intersection of renewable energy generation, European power markets, and complex operational...

  • Senior Sales Engineer

    Il y a 19 heures


    Paris, Nouvelle-Aquitaine, France Armory Temps plein 90 000 € - 140 000 € Contrat

    Harness is the AI Software Delivery Platform company, led by technologist and entrepreneur Jyoti Bansal (founder of AppDynamics, acquired by Cisco for $3.7B). Harness has raised approximately $570M in funding and is valued at $5.5B, backed by leading investors including Goldman Sachs, Menlo Ventures, IVP, Unusual Ventures, Citi Ventures, and more. As AI...


  • Paris, Nouvelle-Aquitaine, France Bluethink Temps plein 65 000 € - 90 000 € Contrat

    Descriptif du poste Notre client est une start-up tech qui développe une infrastructure de commerce conversationnel basée sur l’IA, déjà utilisée à grande échelle. Les développements réalisés ont un impact direct sur des millions d’utilisateurs, avec des enjeux forts de performance, d’architecture et de qualité logicielle. Rattaché à...


  • Paris, Nouvelle-Aquitaine, France Genesis AI Temps plein 110 000 € - 160 000 € Contrat

    What Quadrants isQuadrants is an open-source translation layer that turns ordinary Python into optimized machine code at runtime, across CPU (Arm64, x86) and GPU (AMDGPU, CUDA, Metal, Vulkan) backends. CUDA is the primary target, with x86 the strong runner-up, especially for real-time simulation. The others drive adoption and support fast prototyping for...

  • Software Engineer

    Il y a 2 jours


    Paris, Nouvelle-Aquitaine, France Mistral.ai Temps plein 90 000 € - 140 000 € Contrat

    About MistralAbout 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...


  • Paris, Île-de-France Septeo Temps plein 70 000 € - 120 000 € Contrat

    Septeo est unacteur de référence du software en Europe,présent à l’internationalet reconnu parmi letop 5des éditeurs de logiciels sectoriels en France. En forte croissance et en transformation permanente, le groupe s’impose comme un acteur clé de l’édition logicielle grâce à la force de son collectif : des équipes déterminées, audacieuses...


  • Paris, Nouvelle-Aquitaine, France Bluecoders Temps plein 65 000 € - 85 000 € Contrat

    Bluecoders recrute un(e) Full-Stack Software Engineer pour développer des services backend en Python (FastAPI) et des APIs pour des systèmes temps réel et IA, tout en concevant le frontend en React/TypeScript (Electron).Vous travaillerez avec les équipes IA, produit et cliniciens, en veillant à la performance, la fiabilité et la maintenabilité des...


  • Paris, Nouvelle-Aquitaine, France Harmattan AI Temps plein 60 000 € - 80 000 € Contrat

    About UsHarmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.Our work is guided by clear values: building technologies with real-world...


  • Paris, Île-de-France Deel Temps plein 120 000 € - 180 000 € Contrat

    Join a team of engineers and cryptographers building the infrastructure behind the next generation of financial systems. We’re hiring a Senior Infrastructure Engineer to design, operate, and scale the systems that power our platform. You’ll build and maintain the infrastructure that supports wallet services, transaction processing, and blockchain...


  • Paris, Nouvelle-Aquitaine, France Keoni Temps plein 90 000 € - 130 000 € Contrat

    # DevOps Engineer AWS – Sénior* DevOps Engineer AWS – Sénior**DevOps Engineer AWS – Sénior**CONTEXTE:Expérience: 5 ans et plus**Métiers Fonctions :** Production, Exploitation, Infrastructure, Devops Engineer**Spécialités technologiques :** Infrastructure, Cloud**MISSIONS**Nous sommes actuellement à la recherche d’un profil DevOps...

  • Senior Backend Go developer

    Il y a 19 heures


    Paris, Île-de-France Leboncoin.fr Temps plein 55 000 € - 75 000 € Contrat

    Description Du Poste leboncoin, est le 1er site généraliste de vente entre particuliers en France, leader sur les marchés de l’immobilier et de l’automobile, acteur clé sur l’emploi et la location de vacances. Chaque mois leboncoin est plébiscité par 28 millions de Français qui apprécient la richesse de son offre et la facilité des échanges...


  • Paris, Île-de-France AeroVect Temps plein 110 000 € - 150 000 € Contrat

    Who We Are AeroVect is transforming ground handling with autonomy, redefining how airlines and ground service providers around the globe run day-to-day operations. We are a Series A company backed by top-tier venture capital investors in aviation and autonomous driving. Our customers include some of the world’s largest airlines and ground handling...

  • Software Engineer

    Il y a 4 jours


    Paris, Île-de-France Scaleway Temps plein 90 000 € - 120 000 € Contrat

    OUR STORY: Join Scaleway and shape the sovereign cloud of tomorrow ! Since 1999, we have been designing secure, sustainable infrastructures aimed at supporting the most ambitious companies. Historically known for our dedicated servers (Dedibox), we made a strategic shift to cloud computing in 2015. Staying true to our principles of simplicity, flexibility,...


  • Paris, Nouvelle-Aquitaine, France GitGuardian Temps plein 70 000 € - 90 000 € Contrat

    RequirementsIf you think you match at least 70% of these criteria, please apply!,You have a proven track record of leading technical initiatives involving multiple teams within organizations of at least 100 people,You are comfortable working cross-functionally and collaborating effectively with Engineering, Product, and Infrastructure teams,You have hands-on...


  • Paris, Île-de-France cozycozy.com Temps plein 100 000 € - 140 000 € Contrat

    At cozycozy, we’re building the world's best accommodation metasearch platform, making travel simple, transparent, and inspiring. We already process millions of searches every month and we’re growing fast. Your Mission As Lead Backend Engineer, you will be the technical lead of the backend team and a key contributor to the evolution of cozycozy’s...

  • Software Engineer

    Il y a 5 jours


    Paris, Nouvelle-Aquitaine, France Signal Processing Engineer (RF Processing & Analytics) Temps plein 80 000 € - 120 000 € Contrat

    About UsHarmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission-critical systems to allied forces.Our work is guided by clear values: building technologies with real-world...

  • Software Engineer

    Il y a 3 jours


    Paris, Île-de-France ALTERNATIVE LOANS EXPERIENCE TECHNOLOGIES IP Temps plein 90 000 € - 130 000 € Contrat

    Job Title: Software Engineer - B2B Lending & Payments Type: Full-time Location: Paris What about us? Launched in 2023, INFINIT is a fast-growing fintech scale-up operating in multiple countries across Europe and Americas. At INFINIT we are on a mission to reshape the future of SMEs with AI at the forefront. Our all-in-one operating system has banking at its...

  • Software Engineer

    Il y a 4 jours


    Paris, Île-de-France Mistral Temps plein 70 000 € - 110 000 € Contrat

    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...