Buenos Aires, Argentina · Hybrid
Como Software Expert 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 buen…
Skills: GenAI Security, Backend Development, Java, Go, Identity and Access Management
Governador Valadares, Southeast, Brazil · On-site
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios, administramos o estoque das pessoas que v…
Skills: Operational planning, SQL, BigQuery, Google Sheets, Generative AI
Governador Valadares, Southeast, Brazil · On-site
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios, administramos o estoque das pessoas que v…
Skills: Loss Prevention, Data Analysis, Logistics, Continuous Improvement, Internal Investigations
Buenos Aires, Argentina · Hybrid
Cyber Sec Software Engineer Como Cyber Sec Software Engineer (TPRM) en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámi…
Skills: Third-party risk management, Information security, NIST, ISO 27001, SOC 2
Governador Valadares, Southeast, Brazil · On-site
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios, administramos o estoque das pessoas que v…
Skills: Loss Prevention, Physical Security, Logistics Operations, Process Mapping, Security Auditing
Guadalajara, Jalisco, Mexico · On-site
En Mercado Libre estamos democratizando el comercio y los servicios financieros para transformar la vida de las personas de América Latina. ¡Sumate a este propósito! En People construimos el mejor lugar para trabajar de …
Skills: People Business Partnering, Talent Acquisition, Talent Development, Performance Management, Employee Engagement
San Luis Potosí, Mexico · On-site
En Mercado Libre estamos democratizando el comercio y los servicios financieros para transformar la vida de las personas de América Latina. ¡Sumate a este propósito! En Mercado Envíos administramos el inventario de quien…
Skills: Loss prevention, Data analysis, Statistical tools, Pareto diagrams, KPI management
Governador Valadares, Southeast, Brazil · On-site
No Mercado Livre estamos democratizando o comércio, o dinheiro e os pagamentos na América Latina. Prevenção à Fraude é o setor de referência interna e externa sobre todos os temas de segurança para as transações dentro d…
Skills: SQL, Tableau, Looker, Excel, Data analysis
Governador Valadares, Southeast, Brazil · On-site
No Mercado Livre estamos democratizando o comércio, o dinheiro e os pagamentos na América Latina. Prevenção à Fraude é o setor de referência interna e externa sobre todos os temas de segurança para as transações dentro d…
Skills: SQL, Tableau, Looker, Excel, Data analysis
Governador Valadares, Southeast, Brazil · On-site
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios, administramos o estoque das pessoas que v…
Skills: Loss prevention, Logistics operations, Data analysis, Process auditing, Business intelligence
Governador Valadares, Southeast, Brazil · Hybrid
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! Na área de People, construímos o melhor lugar para trabalhar…
Skills: Personnel administration, Benefits management, Vendor management, KPI management, Stakeholder management
Governador Valadares, Southeast, Brazil · Hybrid
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! Na área de People, construímos o melhor lugar para trabalhar…
Skills: Personnel administration, Vendor management, KPI management, Stakeholder management, Labor legislation
Buenos Aires, Argentina · Hybrid
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, aplic…
Skills: Go, Python, Software Engineering, Security Architecture, API REST
Ciudad de México, Mexico · On-site
En Mercado Libre estamos democratizando el comercio y los servicios financieros para transformar la vida de las personas de América Latina. ¡Súmate a este propósito! En People construimos el mejor lugar para trabajar de …
Skills: Talent acquisition, Mass recruitment, Team management, Stakeholder management, Data analytics
Governador Valadares, Southeast, Brazil · On-site
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios administramos o estoque de nossos vendedor…
Skills: Logistics management, Team leadership, Operational management, Productivity optimization, Quality control
Brazil · On-site
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios administramos o estoque de nossos vendedor…
Skills: People Management, Operational Management, Logistics, Microsoft Office, Process Improvement
Brazil · On-site
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios, administramos o estoque das pessoas que v…
Skills: Logistics management, Team leadership, Operations management, 5S, Kaizen
Governador Valadares, Southeast, Brazil · Hybrid
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios administramos o estoque de nossos vendedor…
Skills: Project management, Data analysis, KPI management, Dashboard creation, Process mapping
Governador Valadares, Southeast, Brazil · Hybrid
Como Web Security Frontend Engineer 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, ap…
Skills: JavaScript, TypeScript, React, WebAssembly, Web Security
Governador Valadares, Southeast, Brazil · Hybrid
No Mercado Livre estamos democratizando o comércio e os serviços financeiros para transformar a vida das pessoas na América Latina. Faça parte deste propósito! No Mercado Envios, administramos o estoque das pessoas que v…
Skills: Performance analysis, Root cause analysis, Process automation, Data analysis, Project management
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You will design and scale secure, innovative systems while developing new GenAI security capabilities and identity management services. Additionally, you will conduct research on GenAI advancements to implement security best practices and lead technical improvements across the team.
The role requires a hands-on researcher with strong backend development experience in Java or Go and expertise in distributed environments. Candidates must demonstrate technical leadership, the ability to work independently, and excellent communication skills for reporting to senior management.
Como Software Expert 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 electrónico y los servicios financieros en América Latina.
Imagináte emprendiendo proyectos desafiantes, dinámicos e innovadores y siendo responsable de:
● Desarrollar nuevas capabilities de GenAI Security, incluyendo componentes para la gestión de tokens, sesiones, policies y gobernanza de accesos a tools y skills.
● Diseñar herramientas de detección de desvíos comportamentales en entornos de agentes de IA.
● Acompañar el diseño e implementación de nuevos servicios de Identity and Access Management agéntico.
● Planificar mejoras en el stack técnico de las aplicaciones y evolución de procesos del equipo.
● Realizar research sobre avances tecnológicos en GenAI para incorporar mejores prácticas de seguridad a escala.
¿Qué buscamos en vos?
● Tener perfil investigador y hands-on, con capacidad de resolver y definir tareas técnicas complejas sin supervisión.
● Contar con experiencia en desarrollo backend y gestión de proyectos de integración en entornos distribuidos.
● Tener dominio de lenguajes como Java o Go aplicados a proyectos de seguridad o infraestructura.
● Contar con sólidas habilidades de comunicación para reportar a directores y VPs y gestionar acuerdos con equipos pares.
● Tener experiencia como referente técnico, acompañando el crecimiento de equipos de desarrollo.
¿Te animás a dejar huella en la tecnología de América Latina?
¡Postulate y sumate a nuestro propósito!
Modalidad de trabajo híbrida. Site Argentina / Colombia
At Mercado Libre, we are transforming the way people buy, sell, advertise, pay, finance, and ship across Latin America. We are the leading e-commerce and fintech company in the region, with a presence in 18 countries and a team of more than 130,000 people. We are one of the best places to work in Latin America. Being part of MELI means working with intensity and excellence because we are passionate about what we do and we believe in the value of meritocracy. We overcome our own limits and learn by tackling big challenges. We have an entrepreneurial mindset, we take risks, we reinvent ourselves, and we innovate. We compete as a team to win in a flexible and fun work environment. And so, every day, we create sustainable results that transform the lives of millions of people. We look for people who are passionate about big challenges, who are willing to step out of their comfort zone, give their maximum effort, and take risks as entrepreneurs. Join the team that makes the purpose of democratizing commerce and financial services a reality, transforming the lives of millions across Latin America. Be part of the MELI experience!
Offices: Buenos Aires, Buenos Aires, C1430DNN, AR · Pisos 2,5,6,7,8,9,13, Buenos Aires City, Buenos Aires Autonomous City 1430, AR · Piso 3, Bogota, Bogota, D.C. 110541, CO · Buenos Aires, Buenos Aires 1430, AR · Pisos 16,17,18, Provincia de Buenos Aires, Buenos Aires 1638, AR
At Mercado Libre, we are transforming the way people buy, sell, advertise, pay, finance, and ship across Latin America. We are the leading e-commerce and fintech company in the region, with a presence in 18 countries and a team of more than 130,000 people. We are one of the best places to work in Latin America. Being part of MELI means working with intensity and excellence because we are passionate about what we do and we believe in the value of meritocracy. We overcome our own limits and learn by tackling big challenges. We have an entrepreneurial mindset, we take risks, we reinvent ourselves, and we innovate. We compete as a team to win in a flexible and fun work environment. And so, every day, we create sustainable results that transform the lives of millions of people. We look for people who are passionate about big challenges, who are willing to step out of their comfort zone, give their maximum effort, and take risks as entrepreneurs. Join the team that makes the purpose of democratizing commerce and financial services a reality, transforming the lives of millions across Latin America. Be part of the MELI experience!
Offices: Buenos Aires, Buenos Aires, C1430DNN, AR · Pisos 2,5,6,7,8,9,13, Buenos Aires City, Buenos Aires Autonomous City 1430, AR · Piso 3, Bogota, Bogota, D.C. 110541, CO · Buenos Aires, Buenos Aires 1430, AR · Pisos 16,17,18, Provincia de Buenos Aires, Buenos Aires 1638, AR
