Empleos de java backend senior developer en Buenos Aires

Mercado Libre en Buenos Aires busca un Senior Software Engineer para diseñar y escalar sistemas innovadores y seguros, aplicando IA y prácticas de ingeniería de vanguardia para democratizar el comercio y servicios financieros en América Latina.Trabajarás en un entorno dinámico, con desarrollo backend en Go/Java/Python, APIs REST y dashboards con...

Mercado Libre busca un Senior Software Engineer - AI Agents para diseñar e implementar el Agents Hub y ecosistemas multiagente de alta disponibilidad. El rol exige definir patrones de arquitectura para escalabilidad, paralelismo y manejo de fallos, garantizando calidad, seguridad y mantenibilidad mediante revisiones de código y pruebas.Se espera...

Mercado Libre busca un Senior Software Engineer para diseñar y escalar sistemas innovadores y seguros que resuelven problemas de alto impacto en América Latina. Desarrollarás en backend con Python, Go o Java y en frontend con React, TypeScript y Next.js, integrando APIs REST y BigQuery.Trabajarás en un entorno dinámico aplicando IA propia y aprendizaje...

Talentcross busca un Senior Full Stack Developer para liderar desarrollo web moderno con React y Next.js, combinando un sólido backend en Node.js y Java. Trabajarás en un entorno ágil, centrado en buenas prácticas de codificación y sin micromanagement, con impacto visible desde el primer día.Se valorará experiencia en BFF, microservicios, pruebas con...

Mercado Libre convoca a un Senior Fullstack Frontend Developer para diseñar y escalar sistemas innovadores en América Latina, con foco en experiencias de alta performance y seguridad. Trabajarás con tecnologías de vanguardia, GenAI y aprendizaje continuo para democratizar el comercio electrónico y servicios financieros.Serás responsable de interfaces...

Senior Backend Developer Buscamos un/a Senior Backend Developer para sumarse a nuestro equipo de Tecnología y liderar el desarrollo de servicios backend críticos con Node.js y AWS. Es un rol para alguien con experiencia sólida en desarrollo, criterio técnico y autonomía, que utilice herramientas de inteligencia artificial —como Claude Code, Cursor y...

Como Senior Software Engineer en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el comercio...

AgileEngine is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform. You will develop REST APIs and webhook-based lead routing systems, and contribute to AI SDR automation initiatives using Java or Python in an Agile sprint environment.The role requires...

Tekton Labs is seeking a Senior Full-Stack Software Engineer for a global, fully remote engagement. You will work across frontend and backend stacks, implementing scalable features and APIs while evaluating AI-generated code for quality and security.The role emphasizes React, Rails/Java-related MVC familiarity, SQL databases, and strong debugging skills....

AgileEngine, LLC. is seeking a Senior Full Stack Engineer to build web applications that connect backend data to frontend interfaces and automate business workflows.The ideal candidate has 5+ years of programming in Java or Python, 5+ years of backend API experience, and 4+ years building production frontend apps with React and TypeScript. Knowledge of...

We are looking for a Lead Java Server-side Engineer to drive a Backend-for-Frontend service layer powering high-traffic mobile products used by clients worldwide. You will work closely with engineers, product partners, designers, and QA to ship reliable APIs, improve legacy integrations, and keep performance high. Apply today to help define the next wave of...

AgileEngine is seeking a Senior Backend Engineer to build and maintain backend services, automation workflows, and Salesforce API integrations supporting a GTM data platform and AI-assisted sales initiatives.You will develop REST APIs and webhook-based lead routing, integrate with Salesforce APIs including EVO and Omnichannel, and contribute to AI SDR...

Senior Software Engineering - ITComo Senior Software Engineer en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito...

We’re looking for a Senior Mobile SDK Engineer to help design, build, and maintain production SDKs used inside customer mobile applications.This role focuses on SDK development across:Android / KotliniOS / SwiftReact NativeYou’ll work on features related to event tracking, consent handling, identity propagation, session lifecycle, payload delivery, and...

Prometeo Talent is partnering with a fast-growing US-based cybersecurity startup to recruit a Senior Backend Engineer. The role focuses on designing, building, and maintaining scalable backend services in Java and Python, with AI-assisted development and modern tech stacks.Remote work from LATAM is supported, giving you autonomy and direct impact on product...

We're currently partnering with a fast-growing US-based cybersecurity startup. The company is building innovative security solutions that help organizations strengthen their cybersecurity posture through intelligent, scalable, and modern technology. As an early-stage startup, you'll have the opportunity to work on complex technical challenges, contribute to...

Unravel S.A. is seeking an experienced Senior Fullstack Developer to join a US-founded foundation project in pre-school education.You will play a key role in building a brand-new platform from the ground up, working closely with an international team. Responsibilities include developing backend services with TypeScript in a serverless AWS environment,...

995 - Backend Developer (Java) · Senior · Remoto · ARG Disclaimer – Lectura obligatoria: Compromiso y dedicación Este rol requiere dedicación full-time, con prioridad clara sobre los proyectos de Darwoft durante el horario laboral establecido. No es compatible con otros compromisos profesionales full-time. Cualquier actividad profesional adicional...

BUENOS AIRES, Argentina | Posted on 05/31/2026AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf...

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Work awards.WHY JOIN USIf you're looking for a place to grow, make an...