Senior Backend Engineer (IoT Platforms) – Remote (Barcelona, Spain)Experience: 5+ yearsWork Model: Remote-first | Hybrid option in BarcelonaAbout the RoleBuild scalable backend platforms powering connected devices across Europe.What You'll Do- Design APIs and backend services for IoT data- Work with event-driven architectures- Collaborate with embedded and frontend teams- Improve scalability and reliabilityTech StackPython/Node.Js, REST APIs, Cloud (AWS/GCP), DatabasesWhy ApplyIoT at scale | Modern architecture | Remote flexibility