Senior Backend Developer

Freelance Latin America • bogotá, bogotá, distrito capital, Colombia • Posted June 03, 2026

Location bogotá, bogotá, distrito capital
Job Type Full-time
Category Desarrollo de software
Posted June 03, 2026

We are looking for a Senior Developer to support the design, development, and optimization of scalable backend systems. This role is ideal for someone with strong SQL and Python expertise, hands‑on experience with Django/DRF, and a solid understanding of database architecture, performance, and secure application development.

Responsibilities

  • Design, develop, and maintain backend services using Python, Django, and Django REST Framework.
  • Work with PostgreSQL databases, including schema design, indexing, query optimization, and performance tuning.
  • Support logging, monitoring, and troubleshooting using the ELK stack.
  • Build and maintain containerized environments using Docker.
  • Apply secure development practices, including encryption and authentication methods.
  • Work with Redis for caching, performance improvement, and backend support.
  • Collaborate on cloud-based solutions using AWS services as needed.

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