Senior Python AI Engineer (Remote) - Scalable AI Backends

Proxify; Italia; Remote; EUR 90,000 - 120,000; Full time

Benefits offered by this job

On-time payments

8-hour workdays

Up to 24 flex days off

Job summary

Proxify is seeking a Senior Python AI Engineer to design and build backend systems and APIs for AI-powered applications. You will work on scalable services, chatbots, and copilots, leveraging DL frameworks and LLMs to deliver data-driven products across platforms.

You will collaborate with data scientists, product teams, and frontend engineers, ensuring performance, security, and cost efficiency in production environments. This is a fully remote role with CET +/- 3 hours alignment.

Qualifications

• Proficient in Python with 5+ years of hands-on experience.
• Experience designing scalable backend systems and APIs for AI-driven apps.
• Strong knowledge of DL frameworks and LLMs, with practical deployment experience.

Responsibilities

• Design and develop backend systems and APIs for AI-powered applications.
• Build and optimize LLM-based workflows, including chatbots and copilots.
• Implement RAG architectures using vector databases and document pipelines.
• Integrate and orchestrate cloud-hosted foundation models (AWS Bedrock, OpenAI, etc.).
• Collaborate with data scientists, product managers, and frontend developers.
• Ensure performance, scalability, and cost optimization in production.

Skills

Python 5+ yrs

Deep learning

LLMs & APIs

RESTful APIs

Docker & K8s

Cloud platforms

English fluency

Tools

PyTorch

TensorFlow

FastAPI

Streamlit

Gradio

Job description

Proxify is seeking a Senior Python AI Engineer to design and build backend systems and APIs for AI-powered applications. You will work on scalable services, chatbots, and copilots, leveraging DL frameworks and LLMs to deliver data-driven products across platforms.

You will collaborate with data scientists, product teams, and frontend engineers, ensuring performance, security, and cost efficiency in production environments. This is a fully remote role with CET +/- 3 hours alignment.