Senior Backend Engineer

Sunday is building the fastest, simplest way to pay in restaurants. We are seeking a Senior Backend Engineer to join the 3rd-party POS Integrations team, focusing on the platform layer that standardizes how Sunday interacts with the POS ecosystem.You’ll own backend design and occasional front-end fixes, collaborate across product and support, and help ship...

Vocca in Paris is hiring a senior backend engineer to own the core platform built with TypeScript/Node.js. You will unify the booking layer across multiple software vendors and ensure reliable operation for millions of calls.We value strong backend design, experience with clinic integrations, and the ability to shape architecture and squad workflows in a...

Onyx-Conseil recherche un expert backend pour concevoir l’architecture des agents autonomes et les systèmes distribués au sein du Centre d’excellence. Vous définirez les interfaces, les microservices asynchrones et les flux de données, en assurant une intégration fluide avec les outils LLM et les environnements d’IA d’entreprise.Le poste demande...

Spendesk is seeking a Senior Software Engineer to join the Wallet squad within our Payment Groups, driving reliable, scalable financial services for finance teams. The role is backend-heavy (about 70% backend, 30% frontend) and involves ownership from discovery through deployment across international, multi-entity use cases.You will shape squad directions,...

EngineersOfAI is seeking a Senior Backend Engineer for the Dashboard Platform team in Paris. This role focuses on infrastructure automation to empower developers at Algolia to better serve customers. Key responsibilities include contributing to operation and deployment, taking ownership of developer experiences, and sharing best practices.The ideal candidate...

Context Two video surveillance products are entering development at Vizzia: video-based traffic enforcement, with a first deployment in the UK, and ANPR, automatic number plate recognition run on legal request. Both rely on the same technical chain: camera-equipped units in the field, an edge to cloud pipeline, and a SaaS that officers use every day. That...

Roundtable is building the gold standard for private equity with a 10-engineer senior full-stack team, and opening a third squad. You will tackle domain-driven puzzles and ensure precise financial computations, owning end-to-end reliability and scalable architecture.Join a fintech startup culture with hybrid offices in Paris or Toulouse, a salary range of...

Blank recherche un(e) ingénieur backend expérimenté pour concevoir et déployer des solutions techniques robustes. Vous travaillerez sur des APIs et microservices en Node.js/Typescript dans une architecture serverless avec AWS Lambda et CloudFormation.Vous contribuerez à l’amélioration continue du code, aux tests automatisés et à l’architecture...

MonDocteur is seeking a Senior Software Engineer to enhance the Patient Online Booking feature. Responsibilities include defining features, leading technical visions, and ensuring scalability. Ideal candidates should be backend experts in Java with knowledge of Ruby on Rails, and possess a user-first mindset. The position offers health insurance, mental...