CUSTOMER DATA PLATFORM SPECIALIST (TEALIUM/CDP) - FULL REMOTE PORTUGAL

Customer Data Platform Specialist (Tealium/CDP) - Full Remote Portugal ABOUT THE OPPORTUNITY Join the Portugal team of Switzerland's largest private telecommunications operator , working as a CDP Specialist responsible for managing and evolving the customer data platform that powers personalisation, audience activation, and commercial growth. This is a role that sits at the intersection of marketing technology and technical integration — part platform administration, part API-driven data engineering — ideal for someone coming from a CRM, CMS, or MarTech background who is ready to own a critical data platform end-to-end. Language: English B2 minimum | Level: Mid-level | Location: Portugal-based, fully remote PROJECT & CONTEXT You'll be supporting and evolving the Tealium Customer Data Platform , working closely with IT, Product, Marketing, and Analytics teams to deliver reliable customer data integrations, audience activation, and platform performance. The scope spans both operational platform management — configuring audiences, push notifications, and website personalisation — and technical integration work, including APIs, webhooks, and maintaining data flows across systems. Prior Tealium experience is not required — what matters is the ability to handle integrations and platform complexity. WHAT WE'RE LOOKING FOR • 3–5 years of experience working with Customer Data Platforms, Marketing Technology platforms, or customer data integrations • Experience with at least one CDP or MarTech platform — such as Tealium, Adobe Experience Platform, Salesforce Data Cloud, Segment, Bloomreach, mParticle , or similar; Tealium experience is a plus but not required • Solid understanding of APIs, JSON, and webhooks , with practical experience supporting or building data integrations between systems • Familiarity with SQL and customer data models , sufficient to support data quality and audience configuration work • Ability to configure and maintain customer attributes, audiences, and activation capabilities for marketing and commercial use cases • Experience performing QA on platform configurations and integrations to ensure data quality and operational reliability • Comfortable maintaining platform documentation, integration mappings, and operational standards • Able to work effectively with both technical and commercial stakeholders — translating requirements across teams • Comfortable working within or alongside IT and Engineering teams on integration projects • English B2 or above • Based in Portugal , available to work fully remotely NICE TO HAVE • Experience with Tealium AudienceStream specifically • Experience integrating customer data with Google Cloud Platform and BigQuery • Familiarity with digital analytics or tag management platforms (e.g. Google Tag Manager, GA4) • Background in telecommunications, subscription businesses, or high-volume customer environments • Familiarity with Agile development methodologies • Background in CRM or CMS platforms — transferable experience strongly considered