Software Engineer Backend - IT CRM Customer Service

MercadoLibre
Buenos Aires
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Mentoring","Knowledge transfer","Continuous learning","Engineering best practices","Collaboration"]

Design and scale secure, high-impact backend systems in a fast-moving environment. Lead the design and implementation of AI architectures and high-impact agents, analyze the impact of technical initiatives, and manage technical debt while evolving the technology stack. Ensure scalability and maintainability with world-class quality and performance standards, and raise engineering excellence through mentoring, best practices, and knowledge transfer. Build with Node.js/Express.js or Go and use monitoring and AI tools to improve development quality.

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MercadoLibre
MercadoLibre
2 days ago

Software Engineer Backend - IT CRM Customer Service

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Source: Company careers pageValidated by: Fursa AI
Last checked: 28 minutes agoStatus: Live

Job Summary

Design and scale secure, high-impact backend systems in a fast-moving environment. Lead the design and implementation of AI architectures and high-impact agents, analyze the impact of technical initiatives, and manage technical debt while evolving the technology stack. Ensure scalability and maintainability with world-class quality and performance standards, and raise engineering excellence through mentoring, best practices, and knowledge transfer. Build with Node.js/Express.js or Go and use monitoring and AI tools to improve development quality.
Location: Buenos Aires
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering

Key Responsibilities

  • •Lead the design and implementation of AI architectures and high-impact agents, ensuring product excellence and resilience.
  • •Assess and analyze the impact of technical macro-initiatives to align with global business objectives.
  • •Plan the evolution of the technology stack and manage technical debt to maintain solution competitiveness.
  • •Ensure scalability and maintainability of AI-powered applications using world-class quality and performance standards.
  • •Mentor and elevate the engineering bar through mentoring, best practices, and knowledge transfer.

Key Requirements

  • •Solid experience with Node.js and Express.js or Go, including building scalable architectures in high-traffic environments.
  • •Write clean, maintainable, well-documented code with excellent test coverage.
  • •Use monitoring and analytics tools such as Datadog or Grafana and leverage metrics to make technical decisions.
  • •Use AI tools regularly to accelerate development and improve quality.
  • •Lead and support AI-focused engineering work with high impact on product resilience and excellence.
Skills:MentoringKnowledge transferContinuous learningEngineering best practicesCollaboration
Languages:Spanish
Tech Stack:Node.jsExpress.jsGoDatadogGrafanaAI

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