Virtasant

Senior Full Stack Engineer, Backend-heavy

Virtasant

full-time

Posted on:

Location Type: Remote

Location: Argentina

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Job Level

Senior

Tech Stack

AirflowApacheAWSDynamoDBETLMongoDBPythonReact

About the role

  • Designing and building Python-based backend services
  • Developing APIs using FastAPI
  • Designing and maintaining event-driven architectures
  • Managing large-scale data ingestion and ETL workflows
  • Working with MongoDB
  • Deploying and maintaining AWS serverless services
  • Supporting secure B2B API integrations
  • Improving reliability, performance, and system scalability

Requirements

  • Strong experience with Python
  • Hands-on experience with FastAPI
  • Deep understanding of event-driven architecture
  • Experience handling high-volume data systems
  • Strong experience with either MongoDB or DynamoDB
  • Experience designing schemas and optimizing queries
  • Familiarity with ETL design patterns
  • Experience with AWS (Lambda, serverless architecture)
  • Experience with Apache Airflow (preferred)
  • Some experience with React
  • Comfortable making minor frontend updates when needed
Benefits
  • Totally remote, full-time (40h/week)
  • Long-term, solid independent contractor agreement
  • Payment in USD, by-weekly or monthly - your choice.
Applicant Tracking System Keywords

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Hard Skills & Tools
PythonFastAPIevent-driven architectureETLMongoDBDynamoDBApache AirflowReact