JobsCompaniesBlogPricing Search jobs ContactSign inSign up ← Back to all jobs Search Keywords Category Country City Work Mode Seniority Level Senior Software Engineer Backend - IT Banking & Investments Mercado Libre Software Engineering Buenos Aires Argentina Hybrid Senior Full-Time Jul 22, 2026 Apply on Company Website → Core Responsibilities Design, develop, and operate robust, scalable, and observable backend services on high-criticality distributed architectures. Build APIs, integrations, and business flows following performance, security, and maintainability standards. Analyze complex production problems, propose solutions, and support the operation of critical business services.

Mentor semi-senior and junior profiles, sharing technical knowledge and contributing to the team's continuous improvement.

Requirements Solid experience developing backend in production environments, using languages such as Java, Go, Kotlin, Node.js, Python, C#, or similar.

Experience designing and consuming REST APIs, events, and service integrations. Knowledge of relational and/or NoSQL databases and familiarity with microservices, messaging, observability, and testing. Proven ownership of end-to-end initiatives worked on.





Key Skills & Technologies JavaGoKotlinNode.jsPythonC#REST APIsmicroservicesobservabilitytesting Additional Information Experience Level Senior Job Language Spanish Employment Type Full-time Work Mode Hybrid Similar Jobs Senior B2B PPC Specialist Sagan Recruitment DTC Media Buyer (Meta) Sagan Recruitment Land Development Project Manager Sagan Recruitment Company About

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📌 Senior Software Engineer Backend - IT Banking & Investments (Buenos Aires)
🏢 Lato Jobs
📍 Buenos Aires