Senior Solution Architect for Managed IoT Connectivity & Mobile Network Architecture (m/f/d)

Location:

Madrid, Spain

Purpose of the Role:

As Senior Solution Architect for Managed IoT Connectivity & Mobile Network Architecture, you will be the technical counterpart to the Senior Technical Product Manager and responsible for the architecture of our Managed Connectivity platform, including mobile core network components and IoT connectivity features. You will design end-to-end IoT connectivity solutions across LTE, LTE‑M, NB‑IoT, 5G NSA/SA, and VoLTE, ensuring reliability, performance and security. You will collaborate closely with product management, platform engineering, A1 core network teams, device vendors, SIM/eSIM partners, and service delivery to translate product concepts into scalable technical architectures.

Key Responsibilities:

• Design end-to-end IoT connectivity architectures based on LTE, LTE‑M, NB‑IoT, 5G NSA/SA, and VoLTE.
• Define integration patterns with PGW/GGSN, SGW, UPF, HSS/UDM, PCRF/PCF, IMS/...