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DON’T TELL YOUR MUM YOU ARE HERE — DON’T TELL YOUR MUM YOU ARE HERE — DON’T TELL YOUR MUM YOU ARE HERE — DON’T TELL YOUR MUM YOU ARE HERE —
🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰 🐰

WE KNEW YOU WOULD SHOW UP

BARCELONA OR FULLY REMOTE

PRODUCT
ANALYTICS

YOU ARE

  • You are a student currently enrolled in a Spanish university (ideally near Barcelona) able to sign a “convenio de prácticas”.

  • You love connecting numbers with real user stories and have a strong interest in UX data and app performance.

  • You have an analytical mindset and the curiosity to find the “why” behind user behavior.

  • You are comfortable creating structured reports and visuals to share findings with a squad.

YOUR MISSION

  • Ensure every product decision is driven by data evidence.

  • Define and implement event tracking plans (naming conventions and parameters) across Firebase and Amplitude.

  • Study user behavior through funnels, sessions, screen paths, and retention curves to identify drop-off points.

  • Build, automate, and maintain dashboards in Amplitude, Looker, and Firebase.

  • Conduct market research and competitor analysis using tools like Data.ai, SensorTower, and AppTweak

YOUR SKILLS

  • Education: Current university student in Spain.

  • Analytical: Ability to interpret funnels, retention, and engagement metrics.

  • Tools: Familiarity with Amplitude, Firebase, Looker, BigQuery, Appsflyer, and RevenueCat.

  • Technical: Proficiency in Google Sheets. Basic knowledge of SQL or Python for data exploration is a plus.

WE OFFER YOU

  • Remuneration: A paid full-time internship with real ownership and impact.
  • Flexibility: Flexible working hours, 25 days annual leave, and 1 month of ‘work from anywhere’ outside of Spain.
  • Workspace: Private offices at Norrsken House with a €5,000 budget for professional home-office equipment.
  • Wellness & Perks: High-end gym membership (innerflow.es) and healthy in-office catering starting at €2-€3.
  • Growth: Dedicated education budget and a tailored career plan with performance reviews every 6 months.
BARCELONA OR FULLY REMOTE

PRODUCT
MANAGER

YOU ARE

You have an analytical mindset: you can read dashboards, interpret metrics, and spot product opportunities from data.

  • You are an execution-oriented professional comfortable running meetings and keeping people accountable.

  • You have a passion for consumer apps and analyze onboarding flows and paywalls for fun.

  • You are structured, clear, and confident in both English and Spanish communication.

  • You act like an owner, not an employee.

YOUR MISSION

Act as the link between business metrics and product execution.

  • Own the execution rhythm of your app squad—update Notion boards, set priorities, and run weekly reviews with design, dev, and data.

  • Track and report on app’s key metrics (retention, LTV, ARPU, trials, payback) and define OKRs.

  • Suggest, design, and evaluate A/B tests for onboarding, pricing, paywalls, and UX flows.

  • Analyze competitors using Data.ai, SensorTower, and AppTweak to identify best practices.

YOUR SKILLS

Degree in Business, Engineering, Data, or Product Management (ESADE, TBS, IE, UPC, or similar).

  • Experience: Minimum 1 year in product, analytics, or growth (internship or full-time).

  • Tools: Familiarity with Amplitude, Firebase, Looker, and Google Sheets.

  • Pluses: Basic knowledge of SQL or Python

WE OFFER YOU

Compensation: Competitive base salary dependent on experience plus a Quarter Performance Bonus of up to 30% tied to OKRs.

  • Flexibility: Flexible working hours, 25 days annual leave, and 1 month of ‘work from anywhere’ outside of Spain.

  • Tech & Workspace: Private offices at Norrsken House and a €5,000 budget for professional home-office equipment.

  • Wellness & Food: High-end Gym Membership option at innerflow.es and healthy in-office catering starting at €2-€3.

     
  • Growth: Dedicated budget for education and a tailored career plan with calibrations every 6 months.

BARCELONA

DATA
SCIENCE
INTERN

YOU ARE

  • You are a Python-first, statistics-strong individual.

  • You possess the autonomy and speed to self-direct and ship working code without step-by-step guidance.

  • You are capable of explaining complex modeling choices in plain language with actionable conclusions.

  • You are currently a student at a university in Spain able to sign a “convenio de prácticas”.

YOUR MISSION

  • Partner with Data Analysts to solve complex problems such as probabilistic LTV, churn prediction, and forecasting.

  • Build, compare, and iterate LTV models (e.g., survival/retention-based, GBMs) to produce calibrated predictions for UA and pricing.

  • Predict churn windows and retention curves by app/geo/cohort to inform payback and creative strategies.

  • Translate model outputs into conversion signals for Google and Meta optimization.

  • Pull and transform event and purchase data from BigQuery, RevenueCat, and AppsFlyer into model-ready datasets.

  • Evaluate A/B tests and pricing experiments using frequentist or Bayesian methods

YOUR SKILLS

  • Core Technical: Strong hands-on experience with Python (pandas, NumPy, scikit-learn, Jupyter).

     

     

  • Theoretical: Solid understanding of probability, hypothesis testing, regression, classification, and model calibration.

     

     

  • Evidence: Ability to show at least one end-to-end model (academic or personal project).

     

     

  • Nice-to-have: Experience with Bayesian modeling (PyMC/Stan), survival analysis, gradient boosting (XGBoost/LightGBM), and SQL/BigQuery.

     

     

WE OFFER YOU

  • Remuneration: A remunerated full-time position providing real ownership and impact.

  • Flexibility: Flexible working hours, 25 days annual leave, and 1 month of ‘work from anywhere’ outside of Spain.

  • Workspace: Private office at Norrsken House and a €5,000 budget for professional home-office equipment.

  • Wellness: Option for a high-end gym membership (innerflow.es) and healthy in-office catering starting at €2-€3.

  • Career: Tailored career plan with performance reviews and salary calibrations every 6 months.

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