This position is no longer available
Lisbon, PT Hybrid

Joom Group was looking for a Marketing Data Analyst

Responsibilities

  • Evaluate the effectiveness of advertising channels — Google (Shopping, Social, Search), Meta, TikTok, etc
  • Set up and improve monitoring of statistical anomalies in metrics
  • Improve long‑term payback prediction models
  • Generate hypotheses to improve acquisition/product feeds/ad creatives/channel split/targets, etc.
  • Conduct data studies to uncover insights
  • Write ETL pipelines (data marts, alerts, and predictions)
  • Ask “why” and “what problem are we solving”

Requirements

  • Experience in data analysis, experience in marketing analytics
  • Understanding of marketing KPIs, web/app attribution models, and the problems ad platforms solve
  • Knowledge of mathematical statistics and experience applying it
  • Ability to write complex SQL queries
  • Data analysis skills in Python
  • Ability to choose the right evaluation approach — analytics, research, or use of external data
  • Ability to solve non‑trivial problems under incomplete data
  • Attention to detail and ability to see any task through to completion
  • Good English verbal and written communication skills (B2+)

Nice to Have

  • Experience running A/B, geo, and other types of experiments
  • Experience in econometrics

Benefits

  • Real business impact: your work directly influences ROI and growth
  • Access to advanced AI tools (Cursor, ChatGPT, Gemini, Claude)
  • Strong analyst community & cross-team knowledge sharing
  • Matrix structure: your manager is also an analyst
  • Transparent growth path & structured onboarding
  • Open culture with minimal bureaucracy

Work Arrangement

Hybrid

Team

Structure: international team, sharing knowledge and collaborating across countries, businesses and products

Additional Information

  • Before applying for the above position please review our Candidate Privacy Notice here: https://legal.joom.com/recruitment/Joom_Unipessoal_LDA_Job_Applicant_Privacy_Notice.pdf. By responding to the vacancy, you acknowledge that you have read our Privacy notice.
  • Good English verbal and written communication skills (B2+)
Required Skills
data analysisexperience in marketing analyticsmathematical statisticsexperience aeconometrics data analysisexperience in marketing analyticsmathematical statisticsexperience aeconometrics
About company
Joom Group
Joom Group is an international group of tech-centric e-commerce companies. Its key business is Joom, a global cross-border marketplace. Other businesses include JoomPro (B2B marketplace), JoomPulse (AI analytics tool), and Onfy (pharmaceutical marketplace).
All jobs at Joom Group Visit website
Job Details
Department Marketing
Category data
Posted 5 months ago