77 ai research scientist jobs at 39 companies in Epping, NH
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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
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AI Research Scientist
Andover, Massachusetts, United States
$118k-$176k/yr HybridFull Time
PhD in ML/AI/NLP/Robotics (or strong Master\u0002s) with foundation-model experience, hands-on PyTorch and custom architectures, experiment design, Git-based engineering discipline, and ability to build reproducible ML prototypes.
PyTorch, Git, transformers, Coursera
2mo
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Research Scientist- Robotics AI
Sunnyvale or Pittsburgh or Cambridge
$165k-$185k/yr HybridFull Time
3+ YOEPhD (or Master's + 2yrs) in CS/Robotics, 3+ years R&D experience in AI (computer vision, planning), proficiency in Python/C++/Rust, TensorFlow or PyTorch, RL experience (PPO, DQN, DDPG), strong publication record and communication skills.
Python, C++, Rust, TensorFlow, PyTorch
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Research Scientist, Spatial AI & Perception
Waltham, Massachusetts, United States
$177k-$225k/yr OnsiteFull Time
PhD (or equivalent research experience) in robotics/computer vision/ML; experience building and deploying SLAM, visual odometry or 3D reconstruction systems; strong math, C++ and Python skills.
C++, Python, PyTorch, JAX
3mo
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Research Scientist Intern, AI Alignment
Bellevue or Menlo Park or Seattle or Boston or New York City or San Francisco
$8k-$12k/mo HybridInternship
Ph.D. in CS/ML/AI; work authorization; programming in Python/C/C++/Java; experience with PyTorch or TensorFlow.
Python, C++, C, Java, PyTorch, TensorFlow
1w
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Senior Research Scientist, Superconducting Qubit Measurement, Quantum AI
Cambridge, Massachusetts, United States
$174k-$252k/yr OnsiteFull Time
3+ YOEPhD or equivalent practical experience, 3 years of research or industry experience, superconducting qubit measurement experience, Python coding, and published research with conference presentation.
Python
1mo
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Principal Research Scientist
Woburn, Massachusetts, United States
$213k-$300k/yr OnsiteFull Time
10+ YOEPhD and 10+ years in robotics/embodied AI or related fields; deep expertise in reinforcement/imitation learning, sim-to-real, manipulation, controls; strong publication/patent record; Python and C++ experience; familiarity with modern ML frameworks and robotics simulators.
Python, C++, PyTorch, JAX, ROS2, Isaac Lab, Isaac Sim, MuJoCo, Gazebo
2w
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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
2mo
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Staff Research Scientist, AI-Hardware Co-Design
Boston, Massachusetts, United States
$172k-$237k/yr OnsiteFull Time
3+ YOEPhD in computer architecture or integrated circuit design, 3+ years industry experience, deep system-level hardware expertise, hardware-aware deep learning (PyTorch/JAX), RTL familiarity (Verilog/SystemVerilog, Chisel, PyMTL), and experience with cycle-accurate simulation and SoC execution.
PyTorch, JAX, Verilog, SystemVerilog, Chisel, PyMTL
2d
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Staff Research Scientist, Performance Science & Health Outcomes
Boston, Massachusetts, United States
$130k-$175k/yr OnsiteFull Time
8+ YOEPhD in a relevant scientific discipline and 8+ years of post-PhD research experience, with expertise in health, physiology, sleep, human performance, or related fields and strong quantitative research skills.
AI
1mo
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Principal AI Scientist and Lead
Boston, Massachusetts, United States
HybridFull Time
PhD or equivalent experience in ML/Computational Chemistry/Biology/Biomedical Engineering; several years building and deploying production AI/ML systems; expertise in agentic AI, LLMs, RAG, vector DBs; Python, TS/JS, SQL experience; strong scientific credibility.
Python, TypeScript, JavaScript, SQL, Go, Rust, LLMs, vector databases, RAG
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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
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Scientist-Principal Scientist, Protein Design & Structure
Boston, Massachusetts, United States
OnsiteFull Time
2+ YOEPhD in Biochemistry/Molecular Biology/Biophysics with 2+ years (Scientist) or 5+ years (Senior Scientist) or 8+ years (Principal Scientist) of relevant experience in GPCR/membrane protein expression, purification, and characterization; strong leadership and collaboration skills.
Cryo-EM, FPLC, SEC, Rosetta, AI/ML
3d
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Scientist/Sr. Scientist, Protein Purification
Cambridge, Massachusetts, United States
$125k-$170k/yr OnsiteFull Time
2+ YOEPhD preferred, or BS/MS with significant industry experience; 2+ years of protein purification experience for Scientist or 4+ years for Senior Scientist; expertise in protein and peptide purification and analytical characterization.
SEC, IEX, RP-HPLC, CE, mass spectrometry, cryo-EM, X-ray crystallography, flow cytometry, AKTA pure, AKTA avant, DLS, MALS, SPR, BLI, DSF, AI/ML
2mo
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Postdoctoral Scientist, Amazon Robotics Research and AI Development
North Reading, Massachusetts, United States
$143k-$193k/yr OnsiteFull Time
PhD within 2 years, publication record in ML/Robotics/Computer Science/OR/Econ or related, experience in data science and quantitative research, proficiency in relevant technologies, and strong communication skills.
1mo
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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
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Senior Scientist I, Translational Research
Chicago or Boston or Redwood City or New York City
$100k-$160k/yr OnsiteFull Time
4+ YOEPhD in a quantitative or related biological discipline, 4+ years in drug development using genomic and multimodal data, and proficiency in R, Python, and SQL. Experience with clinical, molecular, and omics data required.
R, Python, SQL, Pandas, NumPy, SciPy, Scikit-learn, Jupyter Notebooks, RStudio, tidyverse, ggplot, Git, matplotlib, seaborn, HTML5, CSS3, JavaScript, D3, Plotly, Flask, Dask, Docker, AWS, Artificial Intelligence (AI)
1mo
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Senior Principal Scientist / Assoc Director, Oncology Translational Research
Cambridge, Massachusetts, United States
$139k-$257k/yr OnsiteFull Time
5+ YOEPhD or MS in relevant field, minimum 5 years industry experience in digital pathology or imaging data science, expertise with HALO/HALO AI and AI/ML for tissue images, strong translational oncology and biomarker experience.
HALO, HALO AI, RareCyte Orion, Python, R
4d
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Associate Principal Scientist, Biologics AI
Cambridge or Waltham or Gaithersburg
$145k-$217k/yr OnsiteFull Time
8+ YOEPhD with 8+ years or master's with 12+ years; demonstrated biologics AI impact, advanced ML expertise, closed-loop wet-lab integration, production ML lifecycle leadership, and cross-functional leadership.
PyTorch, TensorFlow
3d
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Associate Principal Scientist, Biologics AI
Cambridge or Waltham or Gaithersburg
$145k-$217k/yr OnsiteFull Time
8+ YOEPhD plus 8+ years or master's plus 12+ years in a quantitative field; extensive biologics AI/ML expertise, protein modeling, experimental integration, ML lifecycle leadership, and cross-functional scientific leadership.
PyTorch, TensorFlow
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