2,010,313open jobs
119,258companies
250,322added this week
Browse all
Location
Hybrid (Buenos Aires, Argentina)

Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Oct 27, 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.
Backed by Endeavor

¡Hace historia en la democratización del comercio y de los servicios financieros, transformando la vida de millones de personas en América Latina con Mercado Libre!

Construye servicios backend escalables que simplifican la preparación y el procesamiento de datos, y permiten que los equipos de Machine Learning lleven sus modelos a producción con confiabilidad.

Desafíos:

  • Diseñar y desarrollar servicios backend y APIs para simplificar la preparación, manipulación y procesamiento de datos destinados a Machine Learning.

  • Construir y evolucionar soluciones escalables que cubran distintas etapas del ciclo de vida de los modelos, desde la experimentación hasta su uso en producción.

  • Integrar servicios y herramientas para ofrecer experiencias consistentes y fáciles de adoptar.

  • Mejorar la confiabilidad, observabilidad y performance de los servicios, y convertir necesidades de ingeniería, ciencia de datos y Machine Learning en capacidades reutilizables.

Experiencia y conocimientos:

  • Aprender con agilidad en base a desafíos, potenciándote con tecnología y GenAI.

  • Apasionarse por salir de la zona de confort, dar el máximo, superar los propios límites y emprender en un ambiente sano, alegre y divertido.

  • Diseñar, desarrollar y mantener servicios backend y APIs, aplicando buenas prácticas de ingeniería como diseño modular, testing y revisión de código.

  • Aplicar conocimientos de arquitectura de microservicios, sistemas distribuidos y bases de datos relacionales y no relacionales.

  • Conocer herramientas o plataformas cloud, como AWS o GCP, y tener interés en Machine Learning, procesamiento de datos o plataformas para el ciclo de vida de modelos.

Conoce más sobre nuestra cultura y negocio en nuestro Career Site.

¡Lo mejor está llegando!

Modalidad híbrida en Buenos Aires, Argentina.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,010,313 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Backend
Similar stack
Same company
Buenos Aires
Hybrid · Buenos Aires
JavaScript
SQL
Frontend
React.js
DevOps
Rest API
Kibana
New Relic
Datadog
Apply
Founding Engineer 2 hours ago
Remote (Argentina) · Contractor · 5+ years exp · Buenos Aires
Python
Go
JavaScript
Kotlin
TypeScript
Node JS
Node JS
Nest.JS
Databases
PostgreSQL
Snowflake
pgvector
AI/ML
Cursor
LangGraph
LangChain
Claude
Claude Code
Model Context Protocol
Function Calling
AI Agents
LLM
OpenAI
OpenAI Codex
OpenAI Agents SDK
Structured Outputs
Frontend
GraphQL
Next.js
React.js
Mobile
React Native
DevOps
gRPC
Terraform
GitHub Actions
Datadog
AWS
AWS Fargate
Amazon ECS
Cybersecurity
HIPAA
Least Privilege
MedTech
HL7
FHIR
Apply
AI Product Engineer 2 hours ago
Remote (Argentina) · Contractor · 5+ years exp · Buenos Aires
Python
Go
JavaScript
Kotlin
TypeScript
Node JS
Node JS
Nest.JS
Databases
PostgreSQL
Snowflake
pgvector
AI/ML
Cursor
LangGraph
LangChain
Claude
Claude Code
Model Context Protocol
Function Calling
AI Agents
LLM
OpenAI
OpenAI Codex
OpenAI Agents SDK
Structured Outputs
Frontend
GraphQL
Next.js
React.js
Mobile
React Native
DevOps
gRPC
Terraform
GitHub Actions
Datadog
AWS
AWS Fargate
Amazon ECS
Cybersecurity
HIPAA
Least Privilege
MedTech
HL7
FHIR
Apply
Remote (Argentina) · Full-Time · 5+ years exp · Bachelor's Degree · Buenos Aires
DevOps
GCP
Azure
CI/CD
AWS
Apply
Remote (Argentina) · 3+ years exp · Argentina
Python
SQL
Python
FastAPI
Databases
Databricks
Azure SQL Database
AI/ML
Machine Learning
DevOps
Rest API
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Azure AKS
Apply
Data Scientist 9 min ago
≈ $113k – $214k per year (Estimated) · In office · 6+ years exp · Bachelor's Degree · Englewood
Python
SQL
Databases
Databricks
AI/ML
Machine Learning
DevOps
AWS
Management
Oracle ERP
Apply
$140k – $231k per year · In office · Full-Time · 15+ years exp · Bachelor's Degree · O'Fallon
Java
Java
Spring Boot
Databases
Apache Kafka
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Apply
$180k – $210k per year · In office · TS/SCI · Full-Time · Reston
Python
SQL
C#
C#
.NET
AI/ML
AWS Bedrock
LLM
DevOps
Rest API
AWS
Cybersecurity
NIST 800-53
Management
ServiceNow
UiPath
SharePoint
Agile
Scrum
Apply
≈ $99k – $216k per year (Estimated) · In office · 7+ years exp · Bachelor's Degree · Austin
AI/ML
Machine Learning
Chips/EDA
Statistical Process Control
Management
Agile
Apply
≈ $142k – $284k per year (Estimated) · In office · 3+ years exp · PhD · Santa Clara
Python
AI/ML
Reinforcement Learning
Multimodal AI
TensorFlow
PyTorch
Synthetic Data
Vision-Language-Action
Physical AI
Embodied AI
Machine Learning
Robotics
ROS
Gazebo
Isaac Sim
MuJoCo
Motion Planning
Perception
Sim-to-Real
Imitation Learning
Reinforcement Learning
Digital Twin
Apply
In office · Buenos Aires
Python
DevOps
Terraform
GCP
AWS
Kubernetes
SLI/SLO/SLA
DNS
Apply
Software Engineer 5 days ago
Hybrid · Buenos Aires
Go
Java
Apply
Hybrid · Buenos Aires
Python
Go
SQL
Databases
Google BigQuery
AI/ML
Claude
Gemini
LLM
Mobile
Clean Architecture
DevOps
Rest API
Apply
In office · Buenos Aires
Go
Java
Apply
≈ $45k – $132k per year (Estimated) · In office · Buenos Aires
Python
Go
JavaScript
Java
Node JS
DevOps
Rest API
Apply
In office · Buenos Aires
Python
DevOps
Terraform
GCP
AWS
Kubernetes
SLI/SLO/SLA
DNS
Apply
In office · Buenos Aires
Go
Java
Kotlin
AI/ML
Claude
DevOps
Kibana
Datadog
Grafana
Apply
≈ $43k – $129k per year (Estimated) · In office · Buenos Aires
Java
Java
Spring Boot
DevOps
Rest API
CI/CD
Kubernetes
Management
Agile
Apply
≈ $43k – $126k per year (Estimated) · In office · Buenos Aires
Java
SQL
Java
Spring Boot
Databases
MySQL
Oracle
DevOps
Rest API
AWS
Apply
Industrial Intern 6 hours ago
≈ $18k – $34k per year (Estimated) · In office · Internship · Buenos Aires
Apply
See all jobs
This is one of many
2,010,313 more open roles from verified company boards, updated every day.