Backend Software Engineer : 3 employeurs, un intitulé

As a Backend Engineer on the Engineering team, you will build the core systems that power our AI platform. Our team develops the backend infrastructure and APIs that enable Studio, Vibe, and Vibe Code, shaping how millions of users and developers interact with our technology. Your work will directly affect the reliability, performance, and scalability of our products. We focus on creating robust, high-performance systems that support authentication, billing, AI tooling, and developer experience. By joining us, you will contribute to a platform that enables both internal teams and external users to build and deploy AI applications.

As a Backend Software Engineer (IC3) in the AI & Data Products squad, you will design, build, and operate backend services that power AI-native and ML-native product features. Your mission is to help Spendesk move from isolated intelligence components to real, user-facing product capabilities. In practice, this means partnering with ML Engineers to productionize predictive logic, expose it through clean APIs and services, and integrate it into workflows that automate tasks, simplify decision-making, or anticipate user needs. You may work on features such as: - automated categorization and enrichment of spend-related workflows, - predictive assistance in finance or accounting journeys, [...]

Our growth is driving us to strengthen our HDV tribe within the Hardware Operations team to support the development of a major new project and manage our expanding infrastructure. Your mission will be to develop and maintain a variety of software solutions, from internal scripting to complex SaaS platforms, in order to bridge the gap between software excellence and hardware performance within our sovereign cloud. YOUR FUTURE TEAM You will join a tight-knit, high-impact squad of 6 people (including an Engineering Manager and a Tech Lead) dedicated to building QCS - the core software engine powering our physical infrastructure. [...]