Sr Software Engineer Backend

MercadoLibre
Buenos Aires
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Aprendizaje continuo","Innovación","Automatización"]

Design and scale secure, high-impact backend systems that solve real problems for users across Mercado Libre and Mercado Pago. Collaborate with UX and AI leaders to build scalable product architectures using modern AI tooling. Write high-quality, resilient code, apply automation and AI best practices to improve frontend-adjacent experiences, and continuously upskill through courses and training in new AI and web technologies.

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FursaFursa
MercadoLibre
MercadoLibre
1 day ago

Sr Software Engineer Backend

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Source: Company careers pageValidated by: Fursa AI
Last checked: 2 hours agoStatus: Live

Job Summary

Design and scale secure, high-impact backend systems that solve real problems for users across Mercado Libre and Mercado Pago. Collaborate with UX and AI leaders to build scalable product architectures using modern AI tooling. Write high-quality, resilient code, apply automation and AI best practices to improve frontend-adjacent experiences, and continuously upskill through courses and training in new AI and web technologies.
Location: Buenos Aires
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design innovative products with direct impact, collaborating with User Experience teams and AI leaders.
  • •Define and build scalable architectures for products using modern AI tools.
  • •Solve complex user-experience problems by developing high-quality, resilient code throughout its lifecycle.
  • •Incorporate automation and AI best practices to continuously improve Mercado Libre and Mercado Pago frontend applications.
  • •Stay up to date through courses and training in new AI and web development technologies.

Key Requirements

  • •Experience with object-oriented programming, design patterns, and microservices architectures.
  • •Backend application development experience with languages such as Java and Go, and frameworks like Spring.
  • •Familiarity with AI tools applied in development, such as GitHub Copilot or Claude.
  • •Interest in innovation, automation, and continuous learning, including participating in courses or certifications in AI, machine learning, or related technologies.
  • •Ability to develop high-quality, resilient code across the software lifecycle.
Skills:Aprendizaje continuoInnovaciónAutomatización
Tech Stack:JavaGoSpringMicroserviciosGitHub CopilotClaudeWindsurfCopilotInteligencia artificialMachine learning

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