Comprehensive Rehab Consultants

Machine Learning Engineer

Comprehensive Rehab Consultants Warszawa, MZ, PL
Full-time Posted about 1 month ago

Role overview

You will design, optimize, and productionize machine learning systems using CRC's full internal data environment. This includes tuning an existing NLP engine, developing statistical/ML models (including ordered probit and regression-based DFS calculator), building internal LLMs trained on CRC documents, and developing the AI analytics chatbot used by all business units.

This role requires someone who ships ML systems—not someone who just builds notebooks.

Responsibilities

  • check_circle Build, tune, and validate statistical models including multi-stage regression, ordered probit, and generalized linear models, audit automation, acuity scoring, and financial forecasting Engineer features from structured and unstructured healthcare data (EMR, claims, revenue cycle, clinician notes)
  • check_circle Tune the existing CRC NLP engine for clinical note understanding, keyword extraction, concept expansion, negation detection, and sentiment scoring
  • check_circle Build custom clinical embeddings using HuggingFace Transformers, spaCy, and domain-tuned vector models
  • check_circle Develop and maintain a CRC private LLM, trained on internal knowledge bases, documentation, analytics logic, and care guidelines Build automated pipelines for LLM evaluation, retraining, retrieval-augmented generation (RAG), and grounded QA
  • check_circle Architect, build, and deploy the AI Analytics Chatbot, integrating model logic, business rules, and Fabric/Databricks data sources
  • check_circle Integrate ML models into production services using notebooks, APIs, or batch inference jobs Support creation of AI-generated reporting, insights summaries, and automated clinical/financial narratives
  • check_circle Build maintainable ML pipelines (training, validation, deployment) using Databricks, Fabric, MLflow, GitHub, and CI/CD
  • check_circle Implement model monitoring, drift detection, and automated retraining Package and deploy reproducible models via APIs or scheduled Fabric/Databricks workflows
  • check_circle Work with data engineering to embed models into CRC applications
  • check_circle Partner with BI analysts to transform model outputs into dashboards
  • check_circle Document methodologies, assumptions, architecture, and validation processes clearly
  • check_circle 3–6 years of hands-on machine learning engineering experience (not just DS notebooks)
  • check_circle Strong Python engineering background: pandas, scikit-learn, statsmodels, PyTorch or TensorFlow, transformers, spaCy
  • check_circle Experience building and tuning LLM and NLP pipelines end-to-end
  • check_circle Experience with regression, ordered probit/logit, hierarchical models, and general statistical modeling
  • check_circle Experience deploying ML workloads in Databricks, Azure ML, and Fabric
  • check_circle Strong SQL for feature engineering and model validation
  • check_circle Prior experience working with healthcare data (EMR, claims, RCM, CMS) preferred
  • check_circle Strong communication and the ability to explain complex ML systems to non-technical stakeholders.
  • check_circle Proactive, self-managing engineer who can independently own ML systems end-to-end.
  • check_circle Fluent English required

Preferred qualifications

  • Experience with: Retrieval-Augmented Generation (RAG) pipelines Vector databases (FAISS, Chroma, Pinecone, Qdrant) Enterprise chatbot frameworks MLflow, CI/CD, GitHub Actions, and model versioning Power BI integration for ML outputs FHIR/SMART on FHIR
  • Retrieval-Augmented Generation (RAG) pipelines
  • Vector databases (FAISS, Chroma, Pinecone, Qdrant)
  • Enterprise chatbot frameworks
  • MLflow, CI/CD, GitHub Actions, and model versioning
  • Power BI integration for ML outputs
  • FHIR/SMART on FHIR
  • Databricks ML Associate/Professional
  • Azure AI Engineer Associate
  • DeepLearning.AI NLP/LLM specializations

Tags & Focus Areas

Fulltime Ai Machine Learning Nlp Generative Ai

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