Data Engineer Sr

MercadoLibre
Buenos Aires
Workplace: HybridFull timeFunction: Data Analytics & Business IntelligenceSkills: []

Design and scale secure, high-impact data modeling and analytics systems that support e-commerce and financial services in Latin America. You’ll assess and size data modeling initiatives in Looker, improve data quality and query performance through tuning and refactoring, and build end-to-end data products with self-service consumption. You’ll also set up analytics tool administration and rebuild a team’s data repository from scratch.

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FursaFursa
MercadoLibre
MercadoLibre
1 day ago

Data Engineer Sr

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Last checked: 9 hours agoStatus: Live

Job Summary

Design and scale secure, high-impact data modeling and analytics systems that support e-commerce and financial services in Latin America. You’ll assess and size data modeling initiatives in Looker, improve data quality and query performance through tuning and refactoring, and build end-to-end data products with self-service consumption. You’ll also set up analytics tool administration and rebuild a team’s data repository from scratch.
Location: Buenos Aires
Workplace: Hybrid
Employment Type: Full time
Job Function: Data Analytics & Business Intelligence
Seniority: Mid level

Key Responsibilities

  • •Understand, scope, and size data modeling projects in Looker with a strategic perspective.
  • •Identify and drive improvements in data quality, query tuning, and table refactoring to raise team performance standards.
  • •Define and maintain end-to-end data products using data analytics tools plus Fury and Codex/Claude skills or plugins.
  • •Rebuild a team’s data repository from scratch by transforming and modeling data for secure, efficient, self-service consumption.
  • •Handle administrative aspects of data analytics tools.

Key Requirements

  • •Have intermediate to advanced SQL skills.
  • •Use data analytics tools with intermediate-level proficiency.
  • •Have knowledge of AI tools such as Codex and Claude.
  • •Understand concepts of MCP, skills, and plugins.
  • •Programming experience in Python, Go, or Node.js.
Tech Stack:SQLLookerFuryCodexClaudeMCPPythonGoNode.js

Company Brief

MercadoLibre
Operates Latin America's leading e‑commerce marketplace and fintech ecosystem, offering online buying and selling, classifieds, payment processing, credit, and logistics services across multiple countries in the region.
Industry: Online Marketplaces
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: Buenos Aires, Argentina
Founded: 1999
Glassdoor
Glassdoor: 3.8
WebsiteLinkedIn