Sr Software Engineer

MercadoLibre
Cali, Bogotá
Workplace: HybridFull timeFunction: Software EngineeringSkills: []

Design and scale secure backend systems for the LLM platform, owning monitoring, validation, and governance in production environments. Build and evaluate LLM behaviors via Python APIs and services, define technical standards for reliability and sustainability, and help teams adopt platform capabilities through secure integrations. Contribute to LLM Studio evolution toward generative AI ecosystems and intelligent workflows, working in a hybrid environment in Colombia.

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FursaFursa
MercadoLibre
MercadoLibre
2 days ago

Sr Software Engineer

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Design and scale secure backend systems for the LLM platform, owning monitoring, validation, and governance in production environments. Build and evaluate LLM behaviors via Python APIs and services, define technical standards for reliability and sustainability, and help teams adopt platform capabilities through secure integrations. Contribute to LLM Studio evolution toward generative AI ecosystems and intelligent workflows, working in a hybrid environment in Colombia.
Location: Cali, Bogotá
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Ensure backend service quality for the LLM platform by designing and maintaining monitoring, validation, and governance solutions in production.
  • •Design and develop Python APIs and services to train, evaluate, approve, and observe LLM behavior in production.
  • •Define and implement technical standards that promote quality, stability, and sustainability of AI products and services.
  • •Support teams across the organization in adopting platform capabilities, enabling secure and efficient integrations.
  • •Help evolve LLM Studio and the platform toward new generative AI ecosystems and intelligent workflows.

Key Requirements

  • •Strong programming skills in Go, Java, or Python and version control tools.
  • •Experience designing and developing REST APIs with software architecture best practices and backend testing.
  • •Experience working with distributed, high-availability environments.
  • •Knowledge of Machine Learning or experience operating ML systems in production.
  • •Experience or knowledge of infrastructure and deployment on cloud platforms such as Kubernetes and other cloud services.
Tech Stack:GoJavaPythonREST APIsVersion controlTestingLLMsMachine LearningKubernetesCloud services

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