Emplois de performance engineer – Paris

Join ITQ is seeking passionate platform and DevOps engineers to accelerate cloud-native adoption for our clients. You will design, implement, and maintain advanced platforms, optimize CI/CD pipelines, and automate deployment processes, while monitoring system performance.You’ll work with Kubernetes, infrastructure as code tools, and a mix of public cloud...

Sorare, SAS is seeking a Senior Frontend Engineer to craft officially licensed digital sport cards experiences. You will architect and develop delightful fan experiences, collaborate with cross-functional teams, and drive web features end-to-end.Based in our Paris office with a hybrid setup (up to 2 remote days/week), you will shape our web strategy and push...

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...

HyLight in Brétigny-sur-Orge, near Paris, is hiring a Mechanical Integration and Test Engineer to own the drone’s mechanical lifecycle, ensuring robust, easy-to-assemble hardware for mission-critical inspections and sustained field availability.You will lead conceptual design of subsystems, validate with rapid iteration (CAD, prototyping, testing),...

Looking for someone to join us as an early member of the AI Operations team, the group dedicated to integrating AI across all levels of the company. In the initial months, you'll be working closely with the founding team, gradually taking ownership of central components and features. Given our early stage, we're seeking versatile engineers comfortable...

Proton is seeking a Senior Android Engineer to lead cross‑platform mobile development for Proton Pass using Kotlin, Jetpack Compose and Rust. You’ll own end‑to‑end features across Android and cross‑platform components, delivering scalable, high‑quality apps and contributing to security‑first products.You’ll collaborate with world‑class...

About Swan is Europe’s embedded banking specialist. We empower software companies to embed banking features like accounts, cards, and payments directly into their products, under their own brand.Swan processes over €1.5 billion in monthly transactions for more than 150 companies—like Pennylane, Indy, Agicap, Libeo, and Lucca. Founded in 2019, the...

About the companyThe transition to a sustainable future requires discovering new mineral resources to power clean technologies and renewable energy solutions. From lithium for electric vehicle batteries, to copper for wind turbines, and rare earth elements for electronics - these minerals are the building blocks of our energy transition.Lithosquare radically...

Rôle : Tech Lead Data Engineer — Grade C Secteur : Domaine du Luxe Localisation : Paris (proximité client) TJM max : 400 € HT / jour Rythme : Hybride — 2 jours de présence sur site par semaine (télétravail le reste du temps) Démarrage : ASAP Durée : Jusqu'au 31/12/2027 (longue mission) Description de la mission Au sein d'un grand nom du...

Everyone has the potential to build something great for the world. But fulfilling that ambition almost always requires more: people willing to trust you with their capital. Yet access to capital still depends on where you live, who you know, and which institutions are willing to trust you. Even when capital is available, it sits fragmented across...

We’re looking for an Agentic Platform Engineer to join our tech team and help build the future of neuro-contextual advertising at global scale. Who We Are At Seedtag, our mission is to transform advertising by proving that effectiveness and user privacy can truly coexist. As the leading Neuro-Contextual Advertising Company, we combine Artificial...

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...

Sorare is seeking a Senior Frontend Engineer to design and implement high-quality web experiences for our global fantasy sports platform. You will work closely with product, design, and backend teams to ship features that enable fans to engage with official digital cards and live games.Based in Paris, this hybrid role offers opportunities to optimize...

Roundtable is building the gold standard for private equity by shipping a highly type-safe, scalable stack in a hybrid Paris/Toulouse setup. You will join a senior 10-engineer team, shaping domain-driven fintech workflows and production reliability under founders CTO and CPO guidance.You’ll own critical features from zero-loss ownership tracking to...

Alma is hiring an experienced Backend Engineer to build the payment infrastructure of tomorrow. You will design and develop APIs powering payments for thousands of merchants and millions of consumers across Europe, while raising the bar on quality, security, and performance.You will lead reliability, own architecture decisions, and collaborate with Product...

Une scale‑up internationale en forte croissance développe une plateforme SaaS de nouvelle génération pour digitaliser la conception, la construction et l’exploitation de projets d’énergie Green à grande échelle. Après une levée de fonds majeure et l’ouverture d’un hub technologique à Paris, l’entreprise recherche un·e Senior Generative...

Build the infrastructure behind the next generation of AI-powered customer communications.Diabolocom is building an AI-first communication platform where AI and human agents, business workflows and communication channels work together seamlessly.As we enter our next phase of growth, we are looking for a Database Engineer (Stateful Services) to help build and...

We are looking for a hands-on Microfluidics Engineer to develop the fluidic operating system of Rivercell's platform and make it compatible with robust, high-throughput cell biology.You will own the selection and optimization of carrier oils, surfactants, aqueous formulations, and operating protocols that enable reliable droplet manipulation while preserving...

Who We Are Helsing is a defence AI company. Our mission is to protect our democracies. We aim to achieve technological leadership, so that open societies can continue to make sovereign decisions and control their ethical standards. As democracies, we believe we have a special responsibility to be thoughtful about the development and deployment of powerful...

Alice & Bob développe le premier ordinateur quantique universel tolérant aux fautes, capable de résoudre les problèmes les plus complexes au monde. L'ordinateur quantique que nous concevons repose sur un nouveau type de qubit supraconducteur : le qubit de Schrödinger « cat » ???. Comparés aux autres plateformes supraconductrices, les qubits cat ont...