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. 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 workflows Training and onboarding support Opportunity to work with international teams Exposure to modern tools and professional processes Supportive and collaborative work culture Opportunity for skill development and career growth #J-18808-Ljbffr
Senior Backend Developer
FREELANCE LATIN AMERICA
Bogotá, Bogotá
Publicado hace 11 días
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