We are looking for a Senior Developer to support the design, development, and optimization of scalable backend systems. This role is adecuado 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.
- Support asynchronous task processing with Celery when applicable.
- Contribute to real‑time application features using WebSockets when required.

Qualifications




- Senior‑level experience as a backend developer.
- Strong proficiency in SQL and Python.
- Hands‑on experience with PostgreSQL.
- Experience with Django and Django REST Framework.
- Strong understanding of database structures, indexing, query optimization, and general database design.
- Experience with Docker.
- Familiarity with ELK stack for logging and monitoring.
- Working knowledge of AWS; deep expertise is not required.
- Knowledge of encryption and authentication methods.
- Experience with Redis.
- Celery experience is a strong plus.
- WebSockets experience is a strong plus.
- Strong problem‑solving skills and ability to work independently in a remote environment.

Schedule: Monday to Friday, 6:00 AM to 2:00 PM (GMT -5:00) Eastern Time (US & Canada), Bogotá, Lima

Benefits
- Fully remote work environment
- Stable, long‑term collaboration
- Clear scope of responsibilities and structured workflow

📌 Senior Backend Developer (Bogotá)
🏢 Freelance Latin America
📍 Bogotá