Senior Backend Engineer

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...

H Company in Paris is hiring for a backend-focused role that builds and runs the evaluation framework powering benchmarks and models. You will optimize integration, scheduling, observability, and reproducibility across runs, working with researchers and forward deployed engineers.Ideal candidates have 5+ years in backend development with Python, Kubernetes,...

This role is based in Paris as the whole team is here, 3 days / week at the office.You don't have to match 100% of the requirements. If you believe you're a strong fit, we'd love to hear from you.We just raised $35M in Series A, if you join Tsuga you will experience a strong growth.About the role & the teamYou will join the “central team” composed of 4...

As this role is very specialised we are open to hire talented engineers wherever they might be in Europe and UK trough an employee of record contract. You don't have to match 100% of the requirements. If you believe you're a strong fit, we'd love to hear from you. We just raised $35M in Series A, if you join Tsuga you will experience a strong growth. About...

Electra is seeking a Senior Software Engineer Backend for Paris Roaming squad. The role owns the backend services enabling OCPI/OICP roaming, a Go-based eMSP, payments, and invoicing at European scale.You will design, ship and operate production-grade distributed systems, mentor peers, and collaborate with product, operations, finance to keep roaming...

Go Electra in Paris is seeking a Senior Backend Software Engineer to own roaming backend systems, OCPI/OICP integrations, invoicing and dynamic pricing at European scale. You will build and operate the backend services enabling roaming beyond our network, with Go for performance-critical parts and Rails for business logic.You will collaborate with product,...

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...

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...