Backend Engineer - Python, AWS & GenAIer
- Type of Employment:Full-Time Contractor
- Work Modality:100% Remote
- Location:Argentina Only
- Work Schedule:Full-Time

About the Role:
Our client is looking for a highly skilled Backend Engineerto design, build, and maintain scalable backend systems supporting advanced AI and GenAI solutions for enterprise customers.

This role is idóneo for an engineer with strong Python backend development experiencewho enjoys solving complex technical problems and building reliable systems that integrate AI/ML models, vector databases, embedding services, data pipelines, and AWS infrastructure.

Key Responsibilities:
- Build scalable backend systems using Pythonand frameworks such as FastAPI, Flask, or Django.
- Develop services for document retrieval, processing pipelines, and AI/GenAI workflows.
- Design reliable APIs that connect AI models, vector databases, embedding services, and other systems.
- Build reusable Python components that integrate with AWS services.
- Work with containers, asynchronous processing, and distributed systems.




- Implement logging, metrics, tracing, and internal tools to monitor performance and reliability.
- Write clean, testable, and reusable code while separating business logic from infrastructure.
- Take ownership of backend systems and technical decisions end-to-end

Required Skills and Qualifications:
- Strong professional experience with Python backend development.
- Experience with FastAPI, Flask, or Django.
- Experience designing and building scalable APIs and backend services.
- Hands-on experience with AWS services.
- Experience with Dockerand modern deployment pipelines.
- Familiarity with distributed systems, asynchronous processing, and service-to-service communication.
- Understanding of functional programming concepts and maintainable software design.
- Strong problem-solving skills and the ability to work independently.
- Professional-level English communication skills.

What We Offer:
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📌 Backend Engineer (Buenos Aires)
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