Senior Machine Learning Engineer

Posted:
5/14/2026, 3:00:00 AM

Experience Level(s):
Senior

Field(s):
AI & Machine Learning ⋅ Software Engineering

Senior Machine Learning Engineer, Cohere Health, Inc., Boston, Massachusetts (Remote)

Design, deploy and monitor machine learning algorithms to extract and predict clinical findings from structured & unstructured data sources. Duties include:

  • Evaluate state-of-the-art deep learning approaches (e.g. transformers) for embedding, retrieval, classification and generative use cases. 
  • Write and maintain reusable codebases to perform data preprocessing, model training, evaluation, and deployment. 
  • Build, deploy and monitor reliable and scalable production machine learning systems.
  • Work cross-functionally with diverse stakeholders including product managers, clinicians, and technical leadership. 
  • Develop multi-modal document understanding systems for information extraction, incorporating segmentation, ordering, and classification to enrich metadata for improved retrieval and generation workflows. 
  • Provide software and machine learning best practice guidance to junior engineers.
  • Provide onboarding support and mentorship to interns.

Requirements:

Must have a Master’s degree in Computer Science, Artificial Intelligence, Machine Learning, Mathematics or closely-related field and 3 years of professional experience as a machine learning engineer performing software platform development. Experience must include 3 years (which can have been gained concurrently with the primary experience requirement above) in the following:

  • End-to-end machine learning lifecycle within an Agile environment; 
  • Developing and deploying machine learning models for NLP and computer vision, implementing architectures such as Transformer-based models, and CNN-based models; 
  • Frameworks and libraries including: PyTorch, TensorFlow, Scikit-Learn, Keras, Spacy, Hugging Face, and ML applications; 
  • Applying statistical and ML techniques leveraging Python, including Pandas and Numpy; 
  • Cloud computing and data analytics using AWS services (including S3, Athena, EC2, Lambda, SageMaker, CloudWatch, and Bedrock), along with SQL, Docker, and Linux for scalable processing; 
  • Designing, building, and evaluating RAG-based Generative AI applications using LangChain, LlamaIndex or similar while managing workflows with JIRA, Confluence, and Git.

This is a telecommuting position working from home. May reside anywhere in the United States.

Salary range is $146,000 - $180,000 per year for a 40-hour work week.

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Cohere Health

Website: https://coherehealth.com/

Headquarter Location: Boston, Massachusetts, United States

Employee Count: 501-1000

Year Founded: 2019

IPO Status: Private

Last Funding Type: Series C

Industries: Consumer Software ⋅ Software ⋅ Health Care ⋅ SaaS