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Strategy & Special Projects - Business Analyst Intern

Duration: 6 months - or more if you can join on a part-time basis while studying; internship to start asap!

🚀 Join the company that is revolutionizing retail in Mexico

At 3B, we are changing the way Mexicans shop by making quality products accessible at the best price. Our network of nearly 3,000 neighborhood supermarkets is growing rapidly (+50 new stores per month), with one clear ambition: to offer a simple, affordable, and reliable experience to millions of families across the country.

Tiendas 3B combines the agility of a start-up with the scale and strength of a leading retail player.

If you want to learn fast, work on real projects, and have a direct impact in a fast-moving company: welcome aboard!

🎯 The role: Business Analyst Intern

While the team drives high-impact strategic initiatives across the company, these internships will be focused on data analysis, performance tracking and reporting to support decision-making at Mexico’s fastest-growing retailer (we’re opening 50+ new stores every month nationwide). If you’re passionate about digging into data, building insights and helping improve processes, this could be a great fit.

🔍 What you will do:

> Conduct quantitative analyses (Excel, PowerBI, SQL, Python) to identify performance drivers > Build dashboards and analytical reports for Top Management
> Support the team on strategic projects for the CEO/COO
> Identify levers for optimization (costs, efficiency, customer satisfaction, etc.)
> Collaborate with Ops/Supply/Finance/Expansion teams

👀 What we are looking for:

> Studying at a top engineering or business school
> Looking for a gap year / final-year internship - or part-time position while studying
> Experience in Finance, Strategy Consulting, or start-up/scale-up is a plus
> Strong command of Excel/Google Sheets; SQL or Python is a plus
> Ability to structure complex problems and work independently
> Fluent in Spanish (written & spoken); English is a plus

🎁 What we offer you:

> A highly formative internship in a hyper-growth retailer
> Exposure to Top Management and direct impact from week one
> Offices in Mexico City with a young and ambitious team

💼 The hiring process:

i) Send your CV + a short motivation paragraph ii) Interview with an HR team member iii) Interview with one of our team member iv) Final decision – we commit to giving you fast feedback!

About you:

Why are you a good fit for this position?

Upload your resume (PDF format) :