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CASATONA
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MiddleRemoteContract / full-time

Python Developer

Build the data and ML side — pipelines, model services, and the glue that gets models into production.

Apply by email

What you'll do

  • Build data pipelines and ETL/ELT jobs
  • Implement and serve ML/LLM features (FastAPI services, batch jobs)
  • Work with cloud ML (SageMaker/Vertex) and self-hosted open-weights models
  • Write tested, maintainable Python
  • Collaborate with senior engineers on MLOps

What we're looking for

  • 2+ years of Python in production
  • Comfortable with FastAPI/Flask, Pandas/NumPy, SQL
  • Basic ML familiarity (scikit-learn; some PyTorch/TF exposure)
  • Docker and at least one cloud (AWS/GCP)
  • Fluent English

Nice to have

  • LLM/RAG experience (LangChain/LlamaIndex, vector DBs)
  • Model fine-tuning
  • Data engineering tools (dbt, Airflow)

What we offer

  • Fully remote, flexible hours, async-friendly
  • Direct work on production AI/ML systems
  • Modern stack, no legacy baggage
  • Long-term engagement with real ownership
  • Compensation discussed individually — every engagement is unique

Interested? Send a short note and your links to [email protected]. We read every application.