Senior Software Engineer - AI Agents

MercadoLibre
Buenos Aires
Workplace: HybridFull timeFunction: Software EngineeringSkills: ["Documentation","Communication","Problem-solving"]

Design and scale secure, high-impact systems for real-world use, building and operating an Agents Hub and multi-agent ecosystems with high availability. Own architecture patterns for scalability, parallelism, and fault handling, while ensuring quality, security, and maintainability through reviews and testing. Automate team development using AI tools, reduce technical debt and bottlenecks, and drive observability. Work in a hybrid environment in CABA, Argentina.

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FursaFursa
MercadoLibre
MercadoLibre
3 days ago

Senior Software Engineer - AI Agents

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 1 hour agoStatus: Live

Job Summary

Design and scale secure, high-impact systems for real-world use, building and operating an Agents Hub and multi-agent ecosystems with high availability. Own architecture patterns for scalability, parallelism, and fault handling, while ensuring quality, security, and maintainability through reviews and testing. Automate team development using AI tools, reduce technical debt and bottlenecks, and drive observability. Work in a hybrid environment in CABA, Argentina.
Location: Buenos Aires
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design and implement the Agents Hub and high-availability multi-agent ecosystems.
  • •Define architecture patterns to ensure scalability, parallelism, and fault handling.
  • •Maintain quality, security, and maintainability through code reviews and testing.
  • •Automate team development by integrating AI tools.
  • •Address technical debt, bottlenecks, and manage system observability.

Key Requirements

  • •Experience building scalable backend systems using microservices and asynchronous systems.
  • •Proficiency in high-performance languages such as Go, Python, or Java.
  • •Experience integrating APIs of language models and agent frameworks.
  • •Knowledge of relational databases, containers, orchestrators, and observability.
  • •Ability to document and explain complex technical decisions.
Experience:AI agentsMicroservicesBackendE-commerceFinancial services
Skills:DocumentationCommunicationProblem-solving
Languages:Spanish
Tech Stack:GoPythonJavaMicroservicesAsynchronous systemsLanguage model APIsAgent frameworksRelational databasesContainersOrchestratorsObservability

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