Machine Learning Engineer | Python | Pytorch | Natural Language Processing | LLM | Large Langua[…]

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Machine Learning Engineer | Python | Pytorch | Natural Language Processing | LLM | Large Language Models | Remote, Europe

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About Us

We build AI assistants that make technical knowledge instantly accessible. As a research engineer, you will work on advancing our system’s ability to answer increasingly complex technical questions. Our technology is already deployed on real-world developer documentation, where users can query information directly through an integrated AI assistant.

The Challenges You’ll Work On

  • Evaluating a retrieval-augmented-generation (RAG) system in production without labelled data
  • Designing your own benchmarks from scratch
  • Building an agentic retrieval pipeline that adapts between fast and more thorough query strategies
  • Fine-tuning embeddings or reranking models

What You’ll Do

  • Collaborate closely with the core team and software engineers
  • Stay up-to-date with the latest research and apply new ideas to real product challenges
  • Design, run and analyse experiments to push system performance

You Might Be a Great Fit If You Have

  • A Master's or PhD in Computer Science, Machine Learning, Mathematics, Statistics, or a related field
  • Strong knowledge of machine learning, deep learning (including LLMs), and natural language processing
  • Hands-on experience training, fine-tuning, and deploying LLMs
  • Experience working with vector databases, search indices, or data stores for retrieval use cases
  • Significant experience building evaluation systems for search or language models
  • Familiarity with information retrieval techniques (e.g., lexical search, dense vector search)
  • Comfort working in a fast-moving environment with ambiguous problem spaces
  • A desire to learn more about ML research

Please note that this position is fully remote in Europe but you MUST have the right to work in your country of residence.

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Company: Enigma
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Job Description:

Machine Learning Engineer | Python | Pytorch | Natural Language Processing | LLM | Large Language Models | Remote, Europe

Get AI-powered advice on this job and more exclusive features.

Direct message the job poster from Enigma

About Us

We build AI assistants that make technical knowledge instantly accessible. As a research engineer, you will work on advancing our system’s ability to answer increasingly complex technical questions. Our technology is already deployed on real-world developer documentation, where users can query information directly through an integrated AI assistant.

The Challenges You’ll Work On

  • Evaluating a retrieval-augmented-generation (RAG) system in production without labelled data
  • Designing your own benchmarks from scratch
  • Building an agentic retrieval pipeline that adapts between fast and more thorough query strategies
  • Fine-tuning embeddings or reranking models

What You’ll Do

  • Collaborate closely with the core team and software engineers
  • Stay up-to-date with the latest research and apply new ideas to real product challenges
  • Design, run and analyse experiments to push system performance

You Might Be a Great Fit If You Have

  • A Master’s or PhD in Computer Science, Machine Learning, Mathematics, Statistics, or a related field
  • Strong knowledge of machine learning, deep learning (including LLMs), and natural language processing
  • Hands-on experience training, fine-tuning, and deploying LLMs
  • Experience working with vector databases, search indices, or data stores for retrieval use cases
  • Significant experience building evaluation systems for search or language models
  • Familiarity with information retrieval techniques (e.g., lexical search, dense vector search)
  • Comfort working in a fast-moving environment with ambiguous problem spaces
  • A desire to learn more about ML research

Please note that this position is fully remote in Europe but you MUST have the right to work in your country of residence.

#J-18808-Ljbffr…

Posted: April 11th, 2026