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Digital Data Specialist

stanley-stella.jobs.personio.com · Belgium (HQ)

External listingfull-timeRecently

About The Role

  • Your purpose at Stanley/Stella
  • We’re looking for a

Digital Data Specialist

  • who will
  • own and elevate our entire measurement ecosystem
  • , turning raw data into
  • clear, actionable insights
  • that directly impact business decisions, customer journeys, and performance.
  • You won’t just report numbers.

You’ll

  • challenge assumptions, uncover opportunities and influence strategy
  • across marketing, ecommerce and digital products.
  • You are the
  • bridge between data, business and experience
  • .
  • Your role and impact
  1. Tracking & Data Governance
  • Ensure data is accurate, structured and compliant across all touchpoints.
  • Own tracking across website, webshop, marketing tools and future products

Design

  • data layer, event taxonomy & tracking specs
  • Manage tagging (Piwik PRO / GA / GTM): events, ecommerce, pixels, UTMs, paid media
  • Validate implementations & run audits (quality, consistency, GDPR, CMP)
  • Monitor scripts & impact on

Core Web Vitals

  1. Reporting & Business Insights
  • Turn data into
  • decision-making tools
  • , not just dashboards.
  • Build Power BI reporting (DAX, Power Query, AI)
  • Define & align KPIs: performance, acquisition, funnels, retention, campaigns, AI visibility
  • Structure robust
  • data models
  • for consistent tracking
  • Support business reviews with
  • clear insights (risks, opportunities, actions)

Enable

  • self-service analytics
  • with strong governance
  • Translate complex data into
  • simple, business-driven narratives
  1. Customer Journey Analysis, CRO & Optimisation
  • Identify friction and unlock growth.
  • Analyse journeys & funnels (Hotjar, Clarity, Mouseflow)
  • Detect drop-offs & optimisation opportunities
  • Support A/B testing, personalisation & CRO
  • Partner with teams to turn insights into
  • measurable improvements
  1. Performance Monitoring & Product Analytics
  • Connect performance, usage and product evolution.
  • Monitor website performance (Core Web Vitals, RumVision) with IT

Analyse

product usage & feature adoption

Contribute to

  • event-based / product analytics evolution
  • Support data-driven, AI-enabled experiences
  1. Market Intelligence
  • Bring an external, forward-looking perspective.
  • Benchmark competitors (traffic, pricing, UX, visibility) via scraping & tools

Track trends

  • AI-driven discovery, search evolution
  • Explore AI analytics: anomaly detection, predictive insights
  1. Cross-functional Collaboration & Data Culture

Be the

  • go-to expert
  • for analytics.
  • Translate business needs into measurable solutions
  • Work cross-functionally (Marketing, Product, BI, IT)
  • Improve UTM discipline, measurement quality, analytics maturity
  • Drive a strong
  • data-driven culture
  • About you

Must-have

Strong experience

Piwik PRO / GA / GTM + GDPR / CMP

Solid knowledge

  • web analytics, ecommerce, event tracking, conversion
  • Experience designing
  • data layers & tracking specs

Strong

Power BI (DAX, Power Query)

UX analytics tools (Hotjar, Clarity…)

Experience in

  • CRO / A&B testing
  • Web scraping (Python or tools)
  • Sharp analytical + clear communicator
  • Nice to have

SQL / BigQuery

  • Core Web Vitals / performance optimisation
  • Ecommerce / digital product environment

What Success Looks Like

  • Data is
  • accurate, compliant and trusted
  • Conversion opportunities are
  • identified & activated
  • Reporting becomes
  • predictive and actionable
  • A real
  • data culture
  • is embedded

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