Senior Data Analyst - AI-Driven E‑commerce Traffic & Conversion

Allegro; Warszawa; Hybrid; PLN 180,000 - 260,000; Full time

Benefits offered by this job

Hybrid work model

Learning opportunities

Well-located office in Warsaw

Fringe benefits cafeteria plan

English classes

Training budget

Volunteer day

Social events

Job summary

Allegro is seeking a Senior Data Analyst to drive data-driven decisions in the Traffic & Conversion Rate Optimization team. You will build analytics processes from raw events to strategic insights, optimize traffic and conversion across Allegro markets, and contribute to an AI-first analytics model.

You will partner with performance marketing and commerce teams, own critical projects (Automated Anomaly Detection, Advanced Decomposition of Conversion Factors), and help develop the Google Looker

Qualifications

• Experience in data analytics within e-commerce or digital marketing.
• Proficient in SQL and Google BigQuery.
• Hands-on experience with Apache Airflow.
• Familiarity with Looker or Tableau BI tools.
• Degree in a quantitative field (Math/Economics/Statistics).
• Fluent English (B2+) and ability to present insights to senior leadership.
• Strong stakeholder management and proactive collaboration.
• Understanding of marketing attribution concepts.
• Open to using AI tools to improve efficiency.

Responsibilities

• Analyze traffic, conversion rate, and transactions across multiple markets.
• Partner with performance marketing and growth teams to translate data into actions.
• Develop attribution frameworks and analyze CLV and campaign performance.
• Co-create budget targets within the traffic funnel.
• Build and optimize interactive BI/reporting environments (Looker, Data Studio/Tableau).
• Monitor data quality, detect anomalies, and analyze bot patterns.
• Create and optimize automated reporting cycles and data workflows.

Skills

SQL

BigQuery

Data analytics

English (B2+)

Education

Degree in Mathematics/Economics/Statistics

Tools

Apache Airflow

Looker

Tableau

Job description

Allegro is seeking a Senior Data Analyst to drive data-driven decisions in the Traffic & Conversion Rate Optimization team. You will build analytics processes from raw events to strategic insights, optimize traffic and conversion across Allegro markets, and contribute to an AI-first analytics model.

You will partner with performance marketing and commerce teams, own critical projects (Automated Anomaly Detection, Advanced Decomposition of Conversion Factors), and help develop the Google Looker