Senior Developer - CRM & Panel Member App (Madrid)

Fifty5Blue is a global leader in media measurement and analytics, operating in more than 80 countries. We bring clarity to complexity through independent, hybrid cross‑media audience measurement that combines trusted audience panels with large‑scale data to provide a single view across platforms and markets.

Job Title: Senior Developer – CRM & Panel Member App

Location: Spain, Madrid

Employment Type: Permanent

Area: IT – Development

Overview

Working on a major transformation of our Audience operations, this role supports the rollout of a new global CRM platform (Microsoft Dynamics 365 – Customer Service and Field Service) and a panellist-facing application (the Panel Member App, PMA). You will help build a global L1/L2/L3 support capability to ensure stability, performance, and adoption across markets.

Key Responsibilities

• Provide L2/L3 technical support across CRM (Dynamics 365), Pan...

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