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