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Senior Backend Software Engineer

Mercado Libre

Software Engineering Buenos Aires Argentina Hybrid Senior Full-Time Aug 14, 2026

What You'll Do

Design and implement backend services for sales listings and details, including managing dispatches, cancellations, and claims. Maintain the sales dashboard by implementing filters, reports, and summary views to simplify critical task resolution for sellers. Develop integrations for processing and calculating money movements associated with transactions, ensuring accuracy of the final net balance.

What We're Looking For

Solid experience in backend development, mastering programming languages such as Java or Go in high-traffic distributed systems. Experience in designing and developing microservices architectures, REST APIs, and databases in high-concurrency cloud environments. Practical experience using observability tools like Datadog or Kibana for monitoring and resolving complex incidents.





What We Offer

Hybrid work modality. Located in Argentina, Buenos Aires.

Key Skills & Technologies

JavaGomicroservicesREST APIscloud environmentsDatadogKibanaAI development tools

Additional Information

Experience Level

Senior

Job Language

Spanish

Employment Type

Full-time

Work Mode

Hybrid

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