Senior Python Developer – Data Science & Engineering

About the role

CIAL Dun & Bradstreet is a fast‑growing company transforming data and business information across Latin America. We are looking for a Senior Python Developer to help build scalable data‑driven applications, ETL pipelines, and web services that empower our clients to make better decisions.

Key responsibilities

• Design, develop, and maintain high‑performance backend services using Python frameworks such as Django, Flask or FastAPI.
• Build and optimise ETL processes and web scrapers to ingest large volumes of data.
• Work with relational (PostgreSQL) and non‑relational (MongoDB) databases, implementing caching strategies with Redis.
• Deploy and manage services on AWS (S3, EKS) and containerise applications with Docker.
• Collaborate with cross‑functional teams following agile methodologies and CI/CD pipelines.

Required profile

• Bachelor’s degree in Computer Science, Engineering or a related field.
• 5+ years of professional software development experience focused on Python.
• Advanced English communication skills; Spanish is a plus.
• Proven ability to work in a fast‑paced, dynamic environment.

Required skills

• Python
• Django, Flask, FastAPI
• ETL development
• Web scraping
• PostgreSQL, MongoDB
• Redis
• AWS (S3, EKS)
• Docker
• Cypress
• CI/CD pipelines
• Prefect or similar workflow orchestration tools
• GitHub portfolio or open‑source contributions

What we offer

• Opportunity to join a data‑revolution in Latin America.
• Collaborative, innovative, and agile work environment.
• Equal employment opportunity and inclusive culture.