Senior Python Developer with AI/ML experience

Quantori is a new company with a long history. We have over twenty years' experience in developing software for the pharmaceutical industry and driving advanced strategies in the world of Big Data revolution. Quantori is transforming life sciences and healthcare with the power of digital IT. We develop intelligent solutions that provide insights to help our partners make data-driven decisions that innovate drug development and improve patient care. With deep domain knowledge, Quantori combines Advanced Data Analytics, Scientific Knowledge Management, and Best-in-Class Software Engineering to speed up time to market and improve the agility of the research process. Quantori is an international team: we have colleagues who work both from offices and remotely across the world. We are expanding our Python development team and looking for a Senior Python Developer with AI/ML experience

Location:

Quantori is an international team: we have colleagues who work not only from office but also remotely from all over the world.

Responsibilities:

  • Collaborate closely with machine learning engineers and data scientists to refine AI models, develop robust model embeddings, and optimize prompts for accuracy, performance, and cost-efficiency.
  • Maintain and enhance applications and solutions using Python.

What we expect:

  • Strong proficiency in Python, with experience writing clean, efficient, and maintainable code.
  • Ability to design and develop autonomous agents using frameworks such as LangGraph and CrewAI to enable intelligent decision-making and task automation.
  • Experience in rapid prototyping with large language models (LLMs), vector databases, and knowledge graphs to explore and implement new AI-driven capabilities.
  • Expertise in retrieval-augmented generation (RAG) workflows and document retrieval techniques to enhance content relevance.
  • Hands-on experience working with large-scale language models such as GPT-4, LLaMA, or Claude, along with a solid understanding of prompt engineering, embedding techniques, and fine-tuning to optimize AI model performance.
  • Strong written and spoken English communication skills (B2 level or higher).

Nice to have:

  • Experience with Python frameworks such as Django, Flask, or FastAPI.
  • Proficiency in SQL for working with structured databases, querying data, and optimizing database performance.
  • Familiarity with platforms such as Dataiku, Snowflake, Tableau, Streamlit, Artifactory, and dbt.
  • Hands-on experience with NLP deep learning frameworks such as PyTorch, TensorFlow, and Transformers.

We offer:

  • Competitive compensation
  • Remote or office work
  • Flexible working hours
  • Healthcare benefits: medical insurance and paid sick leave
  • Continuous education, mentoring, and professional development programs
  • A team with an excellent tech expertise
  • Certifications paid by the company
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If you don't see an open position that suits your skills stack and/or professional background but you are interested in working with us — please send your CV to career@quantori.com. We will try to find something special and interesting for you!
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