44 machine learning scientist jobs at 31 companies in Massachusetts

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Senior Scientist, Machine Learning
Cambridge, Massachusetts, United States
$168k-$259k/yr OnsiteFull Time
Flagship Pioneering
Flagship Pioneering: Conceives, creates, and builds life science platform companies
5+ YOEPhD-level machine learning or computational biology experience for molecular modeling, 5+ years industry/postdoc experience preferred, expertise in training/fine-tuning molecular models, dataset curation, Python and HPC workflows.
Boltz-2, ESM-2, Chai-2, Python, HPC
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Machine Learning Scientist
Cambridge, Massachusetts, United States
OnsiteFull Time
Cartesian
Cartesian: Providing spatial intelligence and inventory tracking for retailers.
PhD-level ML researcher with expertise in time-series models, transformer and probabilistic architectures, publications in top venues, production-quality coding, and cross-discipline collaboration.
2mo
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Principal Machine Learning Scientist
Cambridge, Massachusetts, United States
$124k-$186k/yr OnsiteFull Time
Bayer
BayerFrankfurt Stock Exchange: BAYN: Global enterprise focused on healthcare and nutrition.
Ph.D. in a relevant computational/engineering life-science field, deep expertise in ML for biomolecules, strong Python programming, experience with large biochemical/structural datasets, excellent communication and scientific rigor.
Python, Molecular Dynamics, Rosetta, random forests, deep learning, neural networks
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(Senior) Scientist, Machine Learning
Cambridge, Massachusetts, United States
$132k-$259k/yr OnsiteFull Time
Expedition Medicines
Expedition Medicines: Develops covalent small molecule drugs using generative AI.
2+ YOEPh.D. (2+ yrs industry) or M.S. (6+ yrs) in ML/computational chemistry/CS/applied math; expertise in molecular ML, quantum chemistry/DFT, generative models; Python and PyTorch experience; data curation and cross-functional collaboration.
Python, PyTorch, PyTorch Geometric, DGL, RDKit, ORCA, Gaussian, Q-Chem, DFT
1mo
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Machine Learning Scientist – Clinical Prediction
Boston or San Diego or United States
$148k-$186k/yr HybridFull Time
Iambic Therapeutics
Iambic Therapeutics: Develops novel medicines using an AI-driven discovery platform.
3+ YOEMS in chemistry/bio/chemical engineering or PhD/equivalent; 3+ years relevant experience; strong Python and deep-learning fine-tuning skills; clinical dataset experience; data science and engineering best practices; familiarity with Docker, CUDA, Kubernetes, and Weights & Biases.
Python, Docker, CUDA, Kubernetes, Weights & Biases, HPC
2w
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Senior Machine Learning Scientist I, Model-Driven Optimization
Somerville, Massachusetts, United States
$192k-$265k/yr OnsiteFull Time
Generate Biomedicines
Generate BiomedicinesNasdaq: GENB: Generates novel protein therapeutics using machine learning and generative biology.
PhD-level ML scientist with expertise in probabilistic ML, Bayesian optimization, active learning, experimental design, experience with biological/experimental data, Python and modern ML frameworks, and ability to deliver production-quality ML systems.
Python, PyTorch, JAX, LLM, transformer
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Principal Machine Learning Scientist
Cambridge, Massachusetts, United States
$124k-$186k/yr OnsiteFull Time
Bayer
BayerFrankfurt Stock Exchange: BAYN: Global provider of healthcare medicines and agricultural products.
5+ YOEPhD in Computational Chemistry/Biology or related field; deep ML for biomolecules; large datasets; Python; strong communication.
Python, Deep Learning, Molecular Dynamics, Rosetta, NLP, Neural Networks
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Senior Machine Learning Scientist, Agentic AI
Massachusetts or United States
$170k-$212k/yr RemoteFull Time
Natera
NateraNASDAQ: NTRA: Provides clinical genetic testing and diagnostics services.
8+ YOEPhD or Master's in a quantitative field, 8+ years AI research/engineering experience building multi-agent LLM systems to production; expertise with agentic frameworks, RAG, PyTorch, distributed GPU training, and cancer genomics.
LangChain, Claude Agent SDK, PyTorch, NVIDIA H100, ReAct, Chain-of-Thought, RFT, RAG, EMR
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Senior Research Scientist, Machine Learning (BioFM)
Toronto or Cambridge
$175k-$200k/yr HybridFull Time
Deep Genomics
Deep Genomics: AI-powered discovery of RNA-based genetic medicines.
PhD (or equivalent) in a quantitative field, deep expertise in deep learning and foundation models for biological sequences, track record building large-scale models (PyTorch), experience with massive -omics datasets, strong communication and mentorship skills.
PyTorch, GCP
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Machine Learning Scientist, Applied Machine Learning and Agentic AI, Pharma R&D
New York City or Boston or Redwood City or Chicago
$100k-$160k/yr OnsiteFull Time
Tempus AI
Tempus AINASDAQ: TEM: Builds a data platform for AI-powered precision medicine diagnostics.
3+ YOEPhD required (or Masters with 3+ years), strong AI/ML, agentic AI, oncology data, Python, LangGraph preferred, multimodal data, cloud deployment, excellent communication.
Python, LangGraph, Retrieval-Augmented Generation, LLM
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Machine Learning Engineer / Data Scientist
Arizona or California or Colorado or Florida or Georgia or Illinois or Indiana or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New York or North Carolina or Ohio or Pennsylvania or Texas or Wisconsin
$101k-$168k/yr RemoteFull Time
SullivanCotter
SullivanCotter: Consulting and data for healthcare and nonprofit compensation strategies.
3+ YOEBachelor's or Master's in CS/Data Science/Statistics/Math (or related experience). 3+ years relevant experience (Master's) or 5+ years (Bachelor's). Proficient in Python, ML/LLM architectures, RAG pipelines, ML libraries, cloud platforms, MLflow and Git.
Python, Scikit-learn, PyTorch, NumPy, Pandas, LangChain, LlamaIndex, MLflow, Git, AWS, GCP, Azure, Docker, Databricks
4h
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Scientist II / Senior ML Scientist, Data-Efficient Learning for Drug Discovery
Cambridge or London or San Francisco
$228k-$358k/yr OnsiteFull Time
Lila Sciences
Lila Sciences: Develops an AI platform for autonomous scientific research and discovery.
PhD or equivalent experience in ML or related field; strong experience training models in low-data regimes; expertise in active learning, meta-learning, uncertainty estimation; collaboration with experimental teams.
PyTorch, JAX, scikit-learn
2mo
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Senior Research Scientist - Machine Leaning
Woburn or Boston or Arlington or Dayton or Melbourne or Carlsbad
$139k-$165k/yr OnsiteFull Time
Systems & Technology Research
Systems & Technology Research: Develops advanced technology for national security and defense applications.
3+ YOEBS+5 / MS+3 / PhD (or equivalent) in a scientific field; experience with PyTorch, JAX, or TensorFlow; Python and C/C++; scikit-learn, Pandas, Matplotlib; ability to obtain U.S. security clearance (U.S. citizenship).
PyTorch, JAX, TensorFlow, Python, scikit-learn, Pandas, Matplotlib, C, C++
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Applied AI and Machine Learning Scientist (Director)
Cambridge, Massachusetts, United States
$177k-$294k/yr HybridFull Time
Pfizer
PfizerNYSE: PFE: Develops and manufactures vaccines and medicines for global healthcare
9+ YOEAdvanced degree preferred; ~9+ years relevant experience; demonstrated leadership in applied AI for drug discovery; strong knowledge of LLMs, foundation models, multimodal AI, and governance; ability to prioritize use cases and drive adoption.
LLMs, foundation models, agentic systems, multimodal AI, retrieval-augmented
1mo
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Associate Director, Machine Learning (Core Algorithms)
Boston, Massachusetts, United States
$200k-$245k/yr OnsiteFull Time
WHOOP
WHOOP: Wearable technology for personalized health and performance tracking.
8+ YOE4+ Mgmt8+ years in ML or applied data science with consumer product experience; 4+ years managing ML scientists/engineers; experience scaling production ML orgs, cross-functional program leadership, and strong communication skills.
4w
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Staff Engineer, Machine Learning Life Sciences
Cambridge, Massachusetts, United States
$149k-$204k/yr HybridFull Time
Inari
Inari: Designs gene-edited seeds to increase crop yield and sustainability.
6+ YOEMS/PhD (or BS with equivalent experience), 6+ years ML engineering experience deploying and maintaining production ML systems; advanced Python and ML frameworks; experience with cloud, containerization, and MLOps tools; ability to collaborate with life scientists.
Python, NumPy, Pandas, scikit-learn, PyTorch, TensorFlow, AWS, EC2, S3, SageMaker, Docker, MLflow, Airflow, networkx
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Machine Learning and Experimental Scientist I/II – Antibody Discovery LAUNCHPAD
Boston, Massachusetts, United States
$80k-$96k/yr HybridFull Time
Dana-Farber Cancer Institute
Dana-Farber Cancer Institute: Provides comprehensive cancer treatment and conducts oncological research.
4+ YOEAdvanced degree preferred; 4+ years post-bachelor experience preferred; strong technical proficiency, scientific creativity, and ability to work independently and collaboratively.
2mo
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Senior Research Scientist, Machine Learning
Wilmington, Massachusetts, United States
$139k-$205k/yr RemoteFull Time
Analog Devices
Analog DevicesNASDAQ: ADI: Designs and manufactures semiconductors for signal processing and power management.
2+ YOEMaster's degree in CS/CE/EE or related field with 2+ years ML research/engineering experience in energy, healthcare, security, or communications.
1mo
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Visiting Scientist
Boston, Massachusetts, United States
$155k-$185k/yr OnsiteFull Time
Beth Israel Lahey Health
Beth Israel Lahey Health: Integrated regional healthcare provider operating hospitals and clinical centers.
PhD required; strong background in machine learning/deep learning and MRI; experience with Python and modern ML frameworks; track record of peer‑reviewed publications and working with large imaging datasets.
Python, PyTorch, TensorFlow, H200s GPUs, HPC
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Data Scientist
Philadelphia or Maryland or Virginia or Massachusetts or Delaware or New Jersey or New York or New York City or Rochester or United States
$87k-$144k/yr OnsiteFull Time
Elsevier
ElsevierLondon Stock Exchange: REL: Provides scientific, technical, and medical research information and analytics.
Degree in a quantitative discipline; extensive Python experience; machine learning, NLP, LLMs, embeddings, retrieval and generative AI experience; production ML, model evaluation, and scalable data pipeline skills.
Python, Scikit-learn, PyTorch, TensorFlow, Hugging Face, retrieval-augmented generation (RAG)