4d
Save
Mark Applied
Hide
Staff Applied Scientist, AdTech
Arlington or Baltimore or Buffalo or Jersey City or Manchester or New York City or Philadelphia or Stamford
$175k-$200k/yr RemoteFull Time
5+ YOE5+ years applied data science experience building and deploying ML solutions in AWS for adtech or performance marketing; expert Python and SQL; strong modeling and business-first orientation.
Python, SQL, AWS, Looker, Google, Meta
2mo
Save
Mark Applied
Hide
Applied Scientist, Artificial General Intelligence - Data Services
Boston, Massachusetts, United States
$143k-$193k/yr OnsiteFull Time
3+ YOE3+ years modeling for business use; PhD or Master’s with 4+ years in CS/ML; proficient in Java/C++/Python; NLP and dataset processing experience.
Java, C++, Python, Unix/Linux
2w
Save
Mark Applied
Hide
Senior Research Data Scientist
Boston or New York
$330k-$375k/yr HybridFull Time
10+ YOEPhD-preferred research data scientist with 10+ years applying causal inference and ML to large observational datasets; expertise in observational causal methods, communication skills, and productionizing pipelines.
Spark, Ray, SQL, Python, scikit-learn, XGBoost, LightGBM
3w
Save
Mark Applied
Hide
Data Scientist I
Somerville, Massachusetts, United States
$140k-$170k/yr OnsiteFull Time
Applied statistics and data science background, experience with Python/pandas/SQL, strong communication and collaboration, familiarity with clinical trial data governance; advanced quantitative degree preferred.
Python, pandas, SQL
4d
Save
Mark Applied
Hide
Principal Scientist, Data Science
Titusville or Cambridge or Raritan or Spring House
$117k-$201k/yr HybridFull Time
5+ YOEPhD in a quantitative discipline,5+ years applying ML/NLP/GenAI and optimization to real-world data (EHR/claims/registries),experience with multimodal RWD,stochastic simulation,optimization engines,Python and SQL proficiency,MLOps and data privacy familiarity.
MLflow, Kedro, Git, CI/CD, Python, SQL, DSPy, LangChain, pymoo, scikit learn, XGBoost, Optuna, PyMC
2mo
Save
Mark Applied
Hide
Staff Data Scientist
North Bethesda or Waltham
$163k-$190k/yr HybridFull Time
8+ YOE8+ years in data science/ML with a BA; 5-6+ years with a Master’s; PhD with 3-4+ years of applied experience; expert Python/SQL; experience with 3D geometry and AI in manufacturing.
Python, SQL, Geometric Deep Learning, 3D Computer Vision
5d
Save
Mark Applied
Hide
GCS, Data Scientist, AVP
Quincy, Massachusetts, United States
$90k-$158k/yr OnsiteFull Time
5+ YOE5+ years data science experience with 2+ years applying analytics to cybersecurity or similar enterprise datasets; Bachelor's in relevant field; hands-on Python, SQL, PySpark, Databricks, Power BI, AWS; strong communication and ML/graph/NLP experience.
Python, SQL, PySpark, Databricks, Power BI, AWS, SIEM, SOAR
4d
Save
Mark Applied
Hide
Principal Scientist, Data Science
Titusville or Cambridge or Raritan or Spring House
$117k-$201k/yr HybridFull Time
5+ YOEPhD in quantitative discipline,5+ years applying ML/NLP/GenAI and optimization to real-world data (EHR, claims, registries),hands-on Python/SQL and MLOps experience,knowledge of healthcare privacy and RWD quality practices.
MLflow, Kedro, Git, CI/CD, Python, SQL, DSPy, LangChain, pymoo, scikit learn, XGBoost, Optuna, PyMC
3w
Save
Mark Applied
Hide
Principal Data Scientist (AI-assisted Clinical Development)
Boston, Massachusetts, United States
$169k-$314k/yr OnsiteFull Time
6+ YOEAdvanced degree in data/CS/statistics,6+ years applying statistical and ML methods in clinical/biomedical domains,experience with model development, simulation studies, deployment, and responsible AI practices.
Python, R, scikit-learn, TensorFlow, PyTorch, Stan, PyMC, brms, ML Ops
1w
Save
Mark Applied
Hide
ML Data Scientist III ( Seattle/Provo)
Provo or Seattle or Chicago or Boston or South Bend
$100k-$140k/yr HybridFull Time
5+ YOEMaster's in CS/AI or related,5+ years in applied research or software engineering,proven conversational AI and generative AI experience,knowledge of ML/NLP and collaboration skills.
LangChain, LangGraph, MCP, ADK, A2A, Apache Spark, Databricks, Docker, Kubernetes, Azure, AWS, GCP
1mo
Save
Mark Applied
Hide
Senior Data Scientist/AI Analyst
Chicago or Norwalk or West Hartford or Washington or Boston or New York City or Atlanta or Hamilton or United States
$135k-$170k/yr RemoteFull Time
5+ YOEBachelor's in a relevant field required; 5+ years in data science or applied AI. Hands-on experience with LLMs, statistics, classical ML, Python/R, SQL, and building/operationalizing AI/ML solutions; experience with Streamlit/R Shiny/PowerBI or similar.
Python, R, SQL, git, Streamlit, R Shiny, PowerBI
1mo
Save
Mark Applied
Hide
Applications Scientist 3
Hillsboro or Wilmington or Texas or United States
$97k-$145k/yr OnsiteFull Time
0+ YOEDegree in physics, materials science, EE, applied math or related; 0-3 years experience; optics and metrology knowledge; scripting (Matlab/Python) and data analysis a plus; able to travel up to 20% and work in fabs up to 40%.
Matlab, Python
1mo
Save
Mark Applied
Hide
Associate Scientist/Sr. Associate Scientist/Scientist, Islet Process Sciences
Watertown, Massachusetts, United States
$115k-$150k/yr OnsiteFull Time
2+ YOEHands-on experience with human pluripotent stem cell culture and suspension bioreactors; ability to design and run differentiation experiments, analyze RT-qPCR/flow/ELISA data, apply DOE, and maintain high-quality documentation.
PBS Vertical Wheel bioreactors, RT-qPCR, Flow cytometry, ELISA, JMP, MODDE, GraphPad Prism, FlowJo, ImageJ/Fiji
2mo
Save
Mark Applied
Hide
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
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
1mo
Save
Mark Applied
Hide
(Senior) Scientist, Machine Learning
Cambridge, Massachusetts, United States
$132k-$259k/yr OnsiteFull Time
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
2mo
Save
Mark Applied
Hide
Lead Research Scientist - Machine Learning
Woburn, Massachusetts, United States
$174k-$220k/yr OnsiteFull Time
8+ YOEMS with 8+ years or PhD with 5+ years in applied math, physics, electrical engineering, CS, or data science; ML/AI expertise; PyTorch/TensorFlow/JAX; data science tools; Python/C/C++; ability to lead teams and obtain security clearance.
PyTorch, JAX, TensorFlow, scikit-learn, Pandas, Matplotlib, Python, C/C++
3w
Save
Mark Applied
Hide
Principal Scientist / Associate Director, Agentic AI Research for Materials Science
Cambridge or San Francisco
$288k-$420k/yr OnsiteFull Time
5+ YOEPhD with 5+ years post-PhD research and applied ML experience; track record building agentic systems; expertise in LLMs, reasoning, multimodal data, materials science grounding; Python proficiency; leadership and communication skills.
Python, LLMs, HPC
2mo
Save
Mark Applied
Hide
Computational Scientist I- Center for Genomic Medicine
Cambridge, Massachusetts, United States
$88k-$124k/yr HybridFull Time
2+ YOEPhD in genetics or related field; 2+ years in computation; strong programming (R/Python); genomic data analysis experience; ability to develop/apply tools; good communication.
Python, R, Genomics, Cloud computing
1mo
Save
Mark Applied
Hide
Associate Director, Machine Learning (Core Algorithms)
Boston, Massachusetts, United States
$200k-$245k/yr OnsiteFull Time
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.
Explore Jobs