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 document 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
Analyse 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 a similar role
Bachelor's 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
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Senior Data Analyst • Łódź, Łódź, Poland
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