Emplois de software engineer data – Paris

About H: When we released Holo4 on 28 September, we published every trajectory behind its public benchmark scores at trajectories.hcompany.ai. For OSWorld that's 369 desktop tasks, each run 3 times, with the steps, tokens and time of every attempt. This role builds and runs the evaluation framework that produces runs like these. H builds computer-use agents...

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 looking for a hands-on Senior Software Engineer to work on the architecture, development, integration, testing, and delivery of Rivercell's instrument operating platform—the software that controls the hardware, executes biological protocols, monitors device performance, manages failures, and ensures the traceable acquisition of experimental data.The...

About Us Harmattan 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...

You build the systems thatactually makeAI work in enterprise environments, not demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned...

Key Highlights Job Title: Full-Stack Software Engineer Location: Paris, hybrid working Reporting to: Engineering Lead Salary: Up to €70k DOE About Us SaleCycle is redefining how brands convert, engage, and retain customers through AI-driven experiences across the entire customer journey. SaleCycle combines real-time onsite personalisation and intent...

Lemonway is a licensed payment institution at the heart of Europe’s new digital economy. We secure payments for crowdfunding platforms, the collaborative economy, marketplaces and online retailers, with a strong commitment to fighting fraud and protecting funds. Regulated by the ACPR and benefiting from the European passport in 29 countries, Lemonway is...

Kleio is seeking a Lead Software Engineer to develop infrastructure and tools for its Conversational AI in enterprise applications. You will drive design, implementation, deployment, and maintenance across the full lifecycle, while shaping a collaborative culture as a founding member.You will work with product managers, data scientists, and engineers to...

We are looking for someone to join us as an early member of the Web team, owning the user-facing web at amo. For many people, the web is where they first meet our apps: a link shared by a friend, opened in a messenger or a social feed, often seconds before they decide whether to download. That moment matters a lot to us. In the initial months, you’ll work...

Vestiaire Collective is the leading global online marketplace for desirable pre-loved fashion. Our mission is to transform the fashion industry for a more sustainable future by empowering our community to promote the circular fashion movement. Vestiaire was founded in 2009 and is headquartered in Paris with offices in London, Berlin, New York, Singapore, Ho...

We are looking forward to receiving applications from top talents.Kleio was recently founded to revolutionize how companies engage with customers and boost sales.We are building Persuasive AI: a multi-agent conversational AI capable of autonomously engaging consumers in rich conversations to capture and convert leads.We are seeing a lot of traction across...

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...

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 a...

About the companyA specialist in identity, secure transactions, and digital services, IN Groupe is the global leader in secure identity and trust services. Every day, our 4,000 employees across 40 countries work to ensure that everyone has access to a reliable and secure identity, both in the physical and digital worlds. With our solutions and our...

About Voodoo Founded in 2013, Voodoo is a tech company that creates mobile games and apps with a mission to entertain the world. Gathering 1,000+ employees, 7 billion downloads, and over 200 million active users, Voodoo is the #3 mobile publisher worldwide in terms of downloads after Google and Meta. Our portfolio includes chart-topping games like Mob...

About The Job We are looking for a talented We are looking for a talented Senior Software Engineer to join our Product, Design, and Engineering organisation and help shape the future of spend management. You will join our Wallet squad, part of the Payment Groups, helping build reliable, scalable, and user-friendly financial services for finance teams. This...

At Algolia, we’re proud to be a pioneer and market leader in AI Search, empowering 18,000+ businesses to deliver blazing-fast, predictive search and browse experiences at internet scale. Every week, we power over 30 billion search requests — four times more than Microsoft Bing, Yahoo, Baidu, Yandex, and DuckDuckGo combined.In 2021, we raised $150 million...

Since 1995, Red Oak Technologies has been a trusted partner in the tech industry, delivering innovative talent solutions that drive progress. We specialize in quickly acquiring and efficiently matching top-tier professional talent with clients in immediate need of highly skilled contract, permanent or project management based resources.NOTE: If selected for...

Concevoir et implémenter des pipelines d'ingestion et de transformation de données (batch et temps réel), robustes et scalables.Développer et maintenir les flux ETL Talend qui alimentent le datalake et les systèmes consommateurs.Développer des traitements Python / PySpark sur Databricks et mettre en œuvre les modèles de données cibles.Automatiser...

RôleEn tant que Data Engineer, vous jouerez un rôle clé dans la gestion, l’organisation et l’optimisation des données, garantissant l’efficacité des traitements et l’accessibilité des informations stratégiques. Vous concevez, déployez et maintenez les infrastructures de données.ResponsabilitésArchitecture de données : concevoir et...