About Loyal Guru

At Loyal Guru, we believe data can drive better human connections.
We exist to empower retailers to truly understand their customers and build long-lasting loyalty, using the power of real-time data, personalization, and smart insights.

We’ve built a leading Customer Data Platform used by global retailers in 12 countries. Our platform helps them unlock and activate data that used to go unnoticed – enabling micro-segmentation, 1:1 offers, and predictive models. And we do it all with a top-notch team that’s curious, humble, and collaborative to the core.

Location: Hybrid (preferably) in Barcelona | Remote-friendly 🌍

Department: Product & Data

🧠 What you'll do:

🔹 ETL (Extract, Transform, Load): Help obtain data from various sources and prepare it for analysis.
🔹 Database Querying and Manipulation: Use SQL to perform complex queries, extract insights, and manipulate data for multiple analyses.
🔹 Exploratory Data Analysis (EDA): Support pattern, trend, and anomaly detection using visualization tools and basic statistical methods.
🔹 Intro to AI: Begin to understand and apply basic AI concepts, focusing on predictive modeling.
🔹 Predictive Model Development: Collaborate in early phases of building, training, and evaluating predictive models under supervision.
🔹 Documentation: Keep clear, detailed records of data processes, SQL queries, and analysis outcomes.
🔹 Team Support: Assist with ad-hoc tasks related to data analytics and artificial intelligence.

🎓 The experience you’ll need

✔ Currently pursuing or recently completed a degree in Computer Engineering, Data Science, Mathematics, Statistics, Physics, or a related field.
✔ Basic programming knowledge (Python is highly valued).
✔ Solid understanding of SQL and experience working with relational databases.
✔ A genuine interest and curiosity in Artificial Intelligence and predictive modeling.
✔ Understanding of supervised and unsupervised models is a plus.
✔ Fast learner with a proactive attitude.
✔ Logical thinker with solid problem-solving skills.
✔ Team player with strong communication skills.
✔ Intermediate level of English (reading and understanding technical documentation).

What’s in it for you?

💡 Why you’ll love it here:

✔ We’re hybrid-first, with a preference for working from our Barcelona HQ, but we’re also flexible with remote work.

✔ Flexible working hours: We care about results, not clocks.

✔ Work-life balance is real here: Short Fridays, birthday day-off, and no overtime culture.

✔ Training budget 💸 and full access to O’Reilly to support your learning curve.

✔You’ll be surrounded by supportive, humble, and bright teammates.

🙌 Ready to turn your passion for data into real-world impact?
We’d love to hear from you. Apply now and join a team that’s building the future of loyalty.