62 applied research scientist jobs at 32 companies in Acton, MA
3w
Save
Mark Applied
Hide
Senior Applied Scientist
North Reading, Massachusetts, United States
$167k-$226k/yr OnsiteFull Time
3+ YOERequires 3+ years building machine learning models, PhD or master's degree plus 6+ years applied research, programming, deep learning, control, simulation, and real-time controller experience.
Java, C++, Python, IsaacLab, MuJoCo, Drake, R, scikit-learn, Apache Spark, MXNet, TensorFlow, NumPy, SciPy, Hadoop, MATLAB, ROS
1w
Save
Mark Applied
Hide
Senior Applied Research Scientist – Computational Geometry and Meshing
California or Westford or New York or Washington or Pennsylvania
$192k-$357k/yr RemoteFull Time
5+ YOEPhD or equivalent experience in a relevant technical field, 5+ years in computational engineering, and C++ and Python skills with computational geometry, meshing, discretization, and simulation expertise.
C++, Python, Parasolid, ACIS, Open Cascade, CATIA, NX, Creo, SOLIDWORKS, STEP, IGES, B-Rep, NURBS, Omniverse, OpenUSD, Warp
1w
Save
Mark Applied
Hide
Applied AI Scientist - Hybrid
Boston, Massachusetts, United States
$100k-$120k/yr HybridFull Time
1+ YOEBachelor's degree or equivalent experience, 1+ year designing model evaluation benchmarks, applied AI systems experience, Python and modern ML/AI frameworks, and strong stakeholder communication skills.
Python, PyTorch, HuggingFace, Chronos, RLHF, RAG
7h
Save
Mark Applied
Hide
Applied Scientist, AI/ML
United States or Berlin or Boston or Cologne or Karlsruhe or London or Munich or San Francisco or Zurich
HybridFull Time, Part Time
Expertise in machine learning, statistics, econometrics, or causal inference; strong mathematical and statistical foundations; Python and ML ecosystem fluency; and a quantitative degree. Advanced degree and foundation-model experience preferred.
Python, pandas, Polars, scikit-learn, PyTorch, JAX, XGBoost, LightGBM
1mo
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
1mo
Save
Mark Applied
Hide
AI Research Scientist
Bethesda or Cambridge
OnsiteFull Time
Experience developing AI models, identifying and fixing model failures, and applying curiosity to advance machine learning state of the art.
1mo
Save
Mark Applied
Hide
Research Scientist, Battlespace Awarenss
Waltham, Massachusetts, United States
$191k-$253k/yr OnsiteFull Time
M.S. or Ph.D. in a quantitative field; strong background in applied math, controls, estimation, scientific computing, probability; ability to prototype algorithms and implement high-performance software; strong communication skills; eligible for Top Secret/SCI.
Lattice OS
1mo
Save
Mark Applied
Hide
Applied Hypersonics Research Principal Scientist/Engineer
Andover, Massachusetts, United States
$118k-$140k/yr OnsiteFull Time
Advanced degree or equivalent experience in chemistry, physics, or applied engineering; extensive experimental and data analysis experience; technical leadership; peer-reviewed publications; excellent written and oral English; U.S. citizenship.
Schlieren, Pitot, PLIF, IR, UV, laser absorption, emission spectroscopy, vacuum systems, plasma technologies
2w
Save
Mark Applied
Hide
Modeling & Simulation Research Scientist
Cambridge or United States
$105k-$214k/yr OnsiteFull Time
2+ YOERequires an MSc or PhD in geosciences, petroleum engineering, applied physics, or related field; 2+ years of geosciences research or technical experience; simulation tools; scientific computing; and Python, C/C++, Fortran, or MATLAB.
Python, C, C++, Fortran, MATLAB, Intersect, Visage, Petrel
4d
Save
Mark Applied
Hide
Senior Research Scientist, High Content Imaging
Groton or Cambridge or United States
$94k-$156k/yr OnsiteFull Time
2+ YOEPhD in a relevant biological or biomedical discipline, 2+ years applying fluorescence or confocal microscopy, and experience developing imaging assays, analyzing data, programming, and supporting flow cytometry.
high-content imaging, flow cytometry, fluorescence microscopy, confocal microscopy, image-analysis software, plate-based imaging systems, flow cytometry instrumentation, scripting, programming, automated systems
1mo
Save
Mark Applied
Hide
Applied Scientist, AI & Deep Learning (mid to senior level)
Cambridge, Massachusetts, United States
$120k-$220k/yr HybridFull Time
3+ YOEU.S. citizen able to obtain security clearance, Bachelors in CS or related field required, 3+ years building ML/AI systems (or graduate degree), Python and Linux proficiency, strong math and communication skills.
Python, Linux
3mo
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++
2mo
Save
Mark Applied
Hide
Quantum Scientist - Applied QEC
Boston, Massachusetts, United States
$135k-$170k/yr HybridFull Time
PhD required with research experience in quantum computing; experience designing/running/analyzing experiments or simulations; strong written/verbal communication; customer collaboration; willingness to travel US/UK.
DeltaKit Software, Deltaflow
1w
Save
Mark Applied
Hide
Sr. Scientist I/Sr. Scientist II, Applied AI & Agentic Systems for Drug Discovery
Boston or San Francisco
$160k-$220k/yr HybridFull Time
5+ YOEPhD or equivalent in a quantitative field, 5+ years relevant experience for Scientist I or 8+ for Scientist II, drug discovery contributions, LLM agent development, Python, MLOps, and scientific communication.
Large Language Models (LLM), Model Context Protocol (MCP), LIMS, ELN, MLOps, Python, Claude, GPT, Claude Code, Codex, RDKit, OpenEye, Schrödinger
1d
Save
Mark Applied
Hide
Senior Principal Scientist, Applied AI & Agentic Systems for Small-Molecule Drug Discovery
Boston, Massachusetts, United States
$168k-$252k/yr HybridFull Time
8+ YOEPh.D. in a relevant scientific discipline and 8+ years applying computational chemistry, cheminformatics, or related approaches to small-molecule drug discovery; expertise in AI-enabled research and cross-functional leadership required.
AI, agentic systems, large language models, retrieval-augmented workflows, computational chemistry, cheminformatics, machine learning, scientific data science
1mo
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
1w
Save
Mark Applied
Hide
Behavioral Scientist, Nudge Unit & Behavioral Insights
Boston, Massachusetts, United States
$90k-$110k/yr HybridFull Time
4+ YOEBachelor's degree in a related field and 4+ years of relevant experience in behavioral science, applied research, program evaluation, consulting, or a related field; research, evaluation, communication, and project coordination skills.
1mo
Save
Mark Applied
Hide
AI Scientist – AI-Driven Target Identification
Cambridge or Basel
$104k-$192k/yr HybridFull Time
PhD required in ML, CS, applied math, computational biology or related; strong experience in generative AI, foundation models, geometric deep learning, multimodal learning, and knowledge graphs; proficient in PyTorch and Python; research publication record.
PyTorch, Python
1mo
Save
Mark Applied
Hide
QSP postdoctoral scientist
Boston or Indianapolis
$58k-$123k/yr OnsiteFull Time
PhD in quantitative pharmacology/systems biology/applied math or related, experience with QSP/ODE models, virtual populations, parameter estimation; proficiency in R, Matlab/Simbiology, Python, NONMEM or Monolix; authorized to work in the US.
R, Matlab/Simbiology, Python, NONMEM, Monolix
1mo
Save
Mark Applied
Hide
Senior Bioinformatics Scientist
Boston, Massachusetts, United States
OnsiteFull Time
3+ YOEPhD or equivalent experience preferred,3+ years developing bioinformatics methods and pipelines for single-cell/spatial transcriptomics; strong Python and/or R skills; experience with Nextflow or Snakemake, containers, version control, and applying LLMs; mentorship experience.
Python, R, Nextflow, Snakemake, LLMs
Explore Jobs