Sr Software Engineer

MercadoLibre
Buenos Aires, São Paulo, Bogotá
Workplace: HybridFull timeFunction: Software EngineeringSkills: []

Design, build, and scale secure, high-impact backend systems as part of the GenAI Gateway engineering team, delivering highly available infrastructure. Work on complex asynchronous architectures by optimizing concurrency and data processing. Tackle advanced technical problems around rate limits and resilience strategies, support integrations for tools built by the team, and ensure new model integrations meet documentation, billing, and observability standards.

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FursaFursa
MercadoLibre
MercadoLibre
3 days ago

Sr Software Engineer

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Last checked: 4 hours agoStatus: Live

Job Summary

Design, build, and scale secure, high-impact backend systems as part of the GenAI Gateway engineering team, delivering highly available infrastructure. Work on complex asynchronous architectures by optimizing concurrency and data processing. Tackle advanced technical problems around rate limits and resilience strategies, support integrations for tools built by the team, and ensure new model integrations meet documentation, billing, and observability standards.
Location: Buenos Aires, São Paulo, Bogotá
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Work in the GenAI Gateway engineering team on highly available infrastructure.
  • •Design and evolve complex asynchronous architectures by optimizing concurrency and data processing.
  • •Independently solve highly complex technical issues related to rate limits and resilience strategies.
  • •Support end users of tools built by the team, enabling their integration.
  • •Ensure each newly integrated model meets documentation, billing, and observability standards.

Key Requirements

  • •Solid knowledge of Go applied to high-performance microservices.
  • •Experience designing RESTful APIs and applying development best practices like SOLID and TDD.
  • •Ability to identify bottlenecks in distributed systems and propose scalable solutions.
  • •Knowledge of SRE and observability methodologies to monitor application health.
  • •Experience with SQL or NoSQL databases plus storage systems such as Object Storage and Redis.
Tech Stack:GoMicroservicesREST APIsSOLIDTDDSREObservabilitySQLNoSQLObject StorageRedisGenAI Gateway

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