- 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.
- DESIGN
UX/UI DESIGNER
YOU ARE
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You are a student currently enrolled at a university in Spain able to sign a “convenio de prácticas“.
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You love creating designs that convert and can balance high-level creativity with practical usability.
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You are a curious, proactive designer who finds ways to improve flows before being asked.
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A collaborative communicator who views themselves as the owner of usability and polish, not just aesthetics.
YOUR MISSION
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Design user experiences for live Carrots apps that are as beautiful as they are effective.
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Create user flows, wireframes, and interactive prototypes in Figma for real product features.
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Conduct UX research, including usability testing, competitor audits, and heuristic analyses.
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Optimize designs for activation, retention, and monetization through growth-oriented experimentation on paywalls and onboarding.
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Maintain and improve the design system, ensuring clean Figma files for developer handoff.
YOUR SKILLS
Core Technical: Proficiency in Figma and a solid understanding of UX/UI principles.
Portfolio: Strong portfolio showcasing web or mobile app projects (personal, academic, or professional).
Analytical: Ability to interpret product data and user behavior to inform design decisions.
Requirements: Full-time availability (40h/week) for at least 6 consecutive months.
Nice-to-have: Familiarity with tools like Amplitude, Firebase, or Looker and experience with A/B testing.
WE OFFER YOU
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Paid Internship: A remunerated full-time position offering real ownership—you will ship end-to-end designs, not just “student tasks”.
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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 & Tech: Private office at Norrsken House with a €5,000 budget for professional home-office equipment.
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Wellness & Perks: Option for a high-end gym membership (innerflow.es) and healthy in-office catering for €2-€3.
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Career: Tailored career plan with performance reviews and salary calibrations every 6 months.
- PRODUCT
PRODUCTMANAGER
YOU ARE
You have an analytical mindset: you can read dashboards, interpret metrics, and spot product opportunities from data.
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You are an execution-oriented professional comfortable running meetings and keeping people accountable.
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You have a passion for consumer apps and analyze onboarding flows and paywalls for fun.
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You are structured, clear, and confident in both English and Spanish communication.
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You act like an owner, not an employee.
YOUR MISSION
Act as the link between business metrics and product execution.
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Own the execution rhythm of your app squad—update Notion boards, set priorities, and run weekly reviews with design, dev, and data.
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Track and report on app’s key metrics (retention, LTV, ARPU, trials, payback) and define OKRs.
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Suggest, design, and evaluate A/B tests for onboarding, pricing, paywalls, and UX flows.
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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.
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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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Tech & Workspace: Private offices at Norrsken House and a €5,000 budget for professional home-office equipment.
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Wellness & Food: High-end Gym Membership option at innerflow.es and healthy in-office catering starting at €2-€3.
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Growth: Dedicated budget for education and a tailored career plan with calibrations every 6 months.
- 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.
- BRANDING
MOTION DESIGNER
YOU ARE
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You are a student currently enrolled at a university in Spain able to sign a “convenio de prácticas“.
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You are a social-native individual who lives on TikTok/IG and understands hooks, trend formats, and “thumb-stop” content.
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You possess a performance mindset, ready to “kill your darlings” when data shows a creative isn’t converting.
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You love creating visuals that convert, not just those that look good.
YOUR MISSION
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Partner hand-in-hand with the UA team to turn ideas into high-performing creatives for Meta, TikTok, Snap, and UGC.
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Produce a high volume of short-form video ads (9:16), animations, kinetic typography, and cut-downs.
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Implement an AI-first creative pipeline using AI tools to concept, generate, and iterate video/image content.
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Translate performance metrics (CTR, CVR, CPI) into creative decisions to scale winners and propose next tests.
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Ideate UGC-style scripts and riding trends native to TikTok, IG Reels, and Snap.
YOUR SKILLS
Core Technical: Hands-on experience with After Effects and Premiere (or CapCut for speed).
AI Tools: Comfortable using AI image and video tools to speed up production.
Portfolio: Showcase of short-form vertical ads (TikTok/IG/Snap) relevant to consumer apps.
Design: Basic Figma skills for quick frames and overlays.
Communication: Clear, structured, and collaborative English skills (Minimum: Professional).
WE OFFER YOU
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Paid Internship: A remunerated full-time position providing real ownership of ads tested with real budgets.
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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 & Tech: 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 for €2-€3.
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Career: Tailored career plan with performance reviews and salary calibrations every 6 months
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