Emplois de software integration engineer – Paris

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. Role...

À proposWe're Ooak DataThe promise of AI agents is still unmet in complex, real-world business environments. Our mission is to make it possible for agents to reliably accomplish concrete and useful tasks.That's why we're building Alexandria, the world's largest library of real-world business workflow datasets. We're backed by Y Combinator (S26).Over the...

Founded in 2020 and based in the heart of Paris, C12’s mission is to be at the center of one of the biggest technological breakthroughs of the century and change the course of history by building a universal quantum computer. At C12, we believe that achieving a true breakthrough in quantum computing requires rethinking the fundamentals. That’s why our...

Company DescriptionCheckout.com drives billions of transactions worldwide, enabling merchants to boost acceptance rates, reduce costs, and fight fraud. With a global presence, we focus on building next‑generation payment technology that delivers seamless customer experiences.Job DescriptionThe role is for a software engineer who will design, develop, test,...

Robeautéis redefining the future of brain therapies with the first microrobotic platform of its kind, designed to navigate the human brain with unprecedented precision. The new generation of microrobots can diagnose, treat and monitor the brain from within, overcoming long-standing limitations in treating neurological conditions that affect more than one in...

Scale-up healthtech basée à Paris, en forte croissance, avec un produit utilisé par un large public et une vraie exigence sur la qualité du produit. Équipe technique où le design compte autant que la rigueur du code. Le rôle Ici on cherche un profil costaud, capable de driver et pas seulement d'exécuter. Le poste est fullstack, front et back à...

Looking for someone to join us as an early member of the Android team. This means participating in all design and product decisions of the early days of a product centric 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...

Jimmy est la start-up française qui réinvente l’utilisation de la fission nucléaire pour décarboner la chaleur industrielle. Notre société conçoit et installe des générateurs thermiques chez les industriels afin de leur fournir de la chaleur décarbonée moins chère que celle des énergies fossiles. Ces générateurs sont fondés sur des...

Overview Build and ship the Windmill product end-to-end. The core challenge of building a developer platform: make it a delightful, intuitive experience while keeping the depth and power that developers expect. For example, Windmill parses your code to extract dependencies in Python/TypeScript, generates a lockfile, and extracts parameters from function...

About Alta Ares Alta Ares is a deeptech startup founded in 2024, building real‑time AI for defense operations – ISR, C‑UAS, and autonomous systems. Our clients are NATO‑aligned militaries and defense institutions, with regular deployments during live exercises and operational demonstrations. We raised €2M seed in May 2025 and €50M in June 2026,...

Own the backbone of a platform processing tens of thousands of messages per second, with no room for downtime. Senior Backend Engineer - Real-Time Distributed Systems Paris, France · Permanent · On-site What you'd actually work on Designing and building highly available backend services for a real-time transactional platform Developing scalable...

Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology and data driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset, which enables us to...

ResponsibilitiesDesign and develop ultra-high-performance backends using Python and FastAPIMaster and leverage the full potential of Anthropic models (Claude)Implement advanced RAG architectures and connect LLMs to company databases and APIsEnsure the maintainability, security, and performance of the code deliveredRequirementsAt least 4 years of experience...

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...

HG Insights is the global leader in technology intelligence, delivering actionable AI‑driven insights through advanced data science and scalable big data solutions. Our Big Data Insights Platform processes billions of unstructured documents and powers a vast data lake, enabling enterprises to make strategic, data‑driven decisions. Join our team to solve...

Nos principaux objectifs sont les suivants : Traitement des données : Nous nous occupons de l’automatisation de la récolte de données et garantissons leur qualité Développement d’outils internes : Chez Cuure, nous avons la main sur la majorité des outils utilisés par nos équipes. Nous améliorons constamment ces outils et en développons de...

Overview Applied AI Software Engineers work within small teams composed of Tomoro and client engineers to design, develop, and deploy AI applications, such as agents built on LLMs. As you gain experience and expertise in this role, you may lead these teams, drive end-to-end solutions, and advise clients on these topics. The applications we develop typically...

Mistral AI seeks strong Software Engineers with cybersecurity experience to build and productionise its cybersecurity product offering. You will turn cutting-edge prototypes into robust, scalable services powering both offensive and defensive security capabilities.Your work will enable Applied deployments at client sites while giving Science the...

Entreprise :Le Bureau des Talents est spécialisé dans la chasse, l'accompagnement et le coaching des talents pour les startups, les scale-ups et les entreprises à impact. Notre client est une entreprise à impact en forte croissance qui développe des solutions digitales au service d'un secteur essentiel de la société. Portée par une forte culture...

At Too Good To Go, we have an ambitious goal: to inspire and empower everyone to fight food waste together.More than 40% of all food produced in the world is wasted and retailers lose between 1-3% of their annual sales due to food waste, all of this waste has a huge impact on the health of our planet, with 10% of greenhouse gas emissions coming from food...