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Backend developer (freelance) |sv

Tecoloco · El Salvador

📅 10/08/2026
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BACKEND DEVELOPER (Freelance) | SV RESPONSABILITIES: • Core Development: Build and maintain a Django-based REST API with a focus on performance and best practices. • Database Management: Design optimized PostgreSQL schemas, complex queries, and Django ORM relationships. • API Development: Implement RESTful endpoints using Django REST Framework (DRF) with proper serialization and documentation (drf-spectacular). • Testing & QA: Write unit/integration tests using pytest, maintain test coverage, and participate in code reviews. • DevOps & Deployment: Work with Docker, CI/CD pipelines (GitHub Actions), and deploy to AWS (ECS, ECR). • Architecture & Design: Implement polymorphic models, risk assessment algorithms, role-based access control, and reporting features. REQUIRED SKILLS: • Language: Full proficiency in spoken and written English • Python: Strong experience with Python 3.12+ and Django 4.2+ • Django ORM: Proficiency in complex queries and model relationships • Testing: pytest, test-driven development (TDD) • Docker & AWS: Containerization with Docker, deployment on AWS (ECS, ECR) • Task Processing: Celery for async tasks • Version Control: Git (GitHub workflows) • Documentation & Code Quality: OpenAPI (drf-spectacular), pre-commit hooks, ruff linter
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