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Senior eCommerce Data Analyst
  • Łódź
Senior eCommerce Data Analyst
Łódź, Łódź, Łódź Voivodeship, Polska
Sii Sp. z o.o.
14. 5. 2025
Informacje o stanowisku

technologies-expected :


  • Google Analytics
  • Google Tag Manager
  • Big Query
  • SQL
  • Microsoft Excel

about-project :


  • Senior eCommerce Data Analyst guides and provides advanced expertise on eCommerce analytics concepts for the organization. Person in this role applies and inspires the adoption of advanced web analytics across the eCommerce landscape and takes the lead to deliver data & analytics solutions. He/She partners with stakeholders to understand business case (works closely with Product Owners), defines solution, and oversees configuration & development (liaise with other data development teams).
  • An important part of the role is to be a point of contact for business stakeholders to understand and assess the needs, navigate complex data (behavioral, transactional, customer related) to extract complete and accurate insights supporting strategic and operational business decisions.

responsibilities :


  • Coordinate and advise on Google Analytics and Tag Manager setup for eCommerce
  • Design measurement plans, implement tags/events, and documents configurations
  • Collaborate with marketing, development, and data teams to align tracking with business goals
  • Oversee testing, troubleshoot GTM issues, and ensure data accuracy
  • Manage GTM and GA accounts and support end users
  • Conduct full-cycle data analysis, from requirements gathering to reporting and insights
  • Analyze customer, transactional, and web data to identify opportunities and challenges
  • Support data-driven projects, develop eCommerce data models, and A/B testing processes
  • Deliver training on web analytics and reporting tools

requirements-expected :


  • High level of expertise in Google Analytics (including GA4), Google Tag Manager, A/B testing tools
  • At least 7 years of experience working as an eCommerce Data Analyst or in similar role
  • Bachelors degree in Digital Marketing, Mathematics, Econometrics, Quantitative Methods, Computer Science, or related discipline
  • Deep understanding of the eCommerce platform development process and how it integrates with tracking systems
  • Familiarity with how eCommerce platforms are structured and how product data, user actions (e.g., add to cart, checkout), and transactions are handled
  • Working knowledge of BigQuery (advanced), SQL, and Excel
  • Hands-on experience with developing dashboards in data visualization tools (e.g., PowerBI)
  • Proficiency with Hotjar, Clarity (or equivalent)
  • Fluent Polish required
  • Residing in Poland required

offered :


  • Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
  • Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
  • We share the profit with Workers - over PLN 60M has already been allocated for this aim since 2022
  • Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
  • Comfortable workplace – class A offices or remote work
  • Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
  • PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
  • Investment in your growth – meetups, webinars, training platform and technology blog – you choose
  • Fantastic atmosphere created by all Sii Power People

  • Praca Łódź
  • Łódź - Oferty pracy w okolicznych lokalizacjach


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