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Salary
≈ $49k – $134k per year (Estimated)
Location
Hybrid (Brazil)

Confirmed on the employer's own hiring board on Oct 2, 2026. First seen by Alion on Sep 29, 2026. Mercado Libre scores A on the Alion truth index.

Overview
Company
Impact
Profile match
MercadoLibre is a leading Latin American e-commerce and financial technology company founded in 1999. The organization operates a massive online marketplace connecting buyers and sellers across 18 countries, including major markets like Brazil, Mexico, and Argentina. Additionally, its digital payments platform, Mercado Pago, has expanded into a comprehensive fintech ecosystem offering digital wallets, payment processing, and credit services throughout the region.

Como Software Engineer Backend no Mercado Livre, você projetará e escalará sistemas inovadores e seguros que resolvem problemas reais e de alto impacto. Trabalhará em um ambiente dinâmico com tecnologia de ponta, aplicando boas práticas de engenharia, modelos próprios de IA e aprendizado contínuo, com o propósito de democratizar o comércio eletrônico e os serviços financeiros na América Latina.

Imagine-se empreendendo projetos desafiadores, dinâmicos e inovadores e sendo responsável por:

  • Evoluir a arquitetura backend em Go e Java, garantindo escalabilidade, resiliência e sustentabilidade.
  • Projetar e evoluir APIs e integrações críticas do ecossistema B2B.
  • Implementar e acompanhar métricas de engenharia (latência, throughput, disponibilidade) e de negócio.
  • Desenvolver e manter testes automatizados (unitários, integração e contract tests), assegurando confiabilidade, performance e segurança nas entregas.
  • Participar da elaboração de RFCs, contribuindo com análises técnicas, modelagem de dados, observabilidade e threat modeling.
  • Atuar como referência técnica, promovendo Security by Design e apoiando o crescimento do time.

O que buscamos em você?

  • Estar disposto a trabalhar no modelo híbrido, em São Paulo.
  • Ter experiência sólida com backend em serviços distribuídos e de alta escala.
  • Ter domínio de Go e/ou Java em ambiente produtivo.
  • Possuir experiência em design de APIs REST, mensageria assíncrona e integração entre microsserviços.
  • Ter viveência em testes automatizados: unitários, integração e contract tests.
  • Ter boas práticas de performance, observabilidade, qualidade de código e segurança.

Você se anima a deixar sua marca na tecnologia da América Latina?

Candidate-se e junte-se ao nosso propósito!

Modalidade de trabalho híbrida. Escritório em Osasco/SP.

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