- DATA
PRODUCT ANALYTICS
YOU ARE
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You are a student currently enrolled in a Spanish university (ideally near Barcelona) able to sign a “convenio de prácticas”.
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You love connecting numbers with real user stories and have a strong interest in UX data and app performance.
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You have an analytical mindset and the curiosity to find the “why” behind user behavior.
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You are comfortable creating structured reports and visuals to share findings with a squad.
YOUR MISSION
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Ensure every product decision is driven by data evidence.
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Define and implement event tracking plans (naming conventions and parameters) across Firebase and Amplitude.
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Study user behavior through funnels, sessions, screen paths, and retention curves to identify drop-off points.
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Build, automate, and maintain dashboards in Amplitude, Looker, and Firebase.
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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.
- DATA
DATA SCIENCELEAD
YOU ARE
A hybrid profile: part builder, part architect, and part mentor.
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Someone who loves building predictive systems and designing scalable data architectures.
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Capable of balancing hands-on coding with leading high-performance teams.
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Data-obsessed, collaborative, and comfortable in a fast-paced environment
YOUR MISSION
- Lead all modeling initiatives: LTV prediction, churn models, signal optimization, and pricing/retention forecasting.
- Architect and maintain scalable data pipelines from sources like BigQuery, Firebase, AppsFlyer, and RevenueCat.
- Act as the founding technical mentor for the Data team in Vietnam.
- Make every app smarter through predictive data and automation.
YOUR SKILLS
5+ years in Data Science or ML Engineering, with 2+ years in leadership or mentorship.
Strong foundation in probability, statistics, and ML fundamentals.
Expertise in Python (pandas, scikit-learn, TensorFlow, PyMC), BigQuery, GCP, and dbt.
Excellent English for collaboration with distributed teams.
WE OFFER YOU
Attractive base salary in USD + Performance-based quarterly bonus (up to 30%).
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25 days of annual leave plus local public holidays.
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Modern private office in Ho Chi Minh City with a high-end tech setup budget.
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Clear career path toward Head of Data / Director of Data Science.
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Salary reviews every 6 months and flexible working hours.
- DATA
DATA SCIENCEINTERN
YOU ARE
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You are a Python-first, statistics-strong individual.
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You possess the autonomy and speed to self-direct and ship working code without step-by-step guidance.
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You are capable of explaining complex modeling choices in plain language with actionable conclusions.
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You are currently a student at a university in Spain able to sign a “convenio de prácticas”.
YOUR MISSION
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Partner with Data Analysts to solve complex problems such as probabilistic LTV, churn prediction, and forecasting.
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Build, compare, and iterate LTV models (e.g., survival/retention-based, GBMs) to produce calibrated predictions for UA and pricing.
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Predict churn windows and retention curves by app/geo/cohort to inform payback and creative strategies.
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Translate model outputs into conversion signals for Google and Meta optimization.
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Pull and transform event and purchase data from BigQuery, RevenueCat, and AppsFlyer into model-ready datasets.
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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
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Remuneration: A remunerated full-time position providing real ownership and impact.
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Flexibility: Flexible working hours, 25 days annual leave, and 1 month of ‘work from anywhere’ outside of Spain.
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Workspace: Private office at Norrsken House and a €5,000 budget for professional home-office equipment.
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Wellness: Option for a high-end gym membership (innerflow.es) and healthy in-office catering starting at €2-€3.
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Career: Tailored career plan with performance reviews and salary calibrations every 6 months.
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