74 applied scientist jobs at 38 companies in Nashua, NH

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Senior Applied Scientist
North Reading, Massachusetts, United States
$167k-$226k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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
1d
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Applied Scientist
Redmond or Boston
$120k-$235k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
4+ YOEBachelor's degree plus 4+ years, master's plus 3+ years, or doctorate plus 1+ year in statistics, econometrics, computer science, engineering, or related experience. Research, experimentation, machine learning, and AI evaluation experience required.
Large Language Models (LLMs)
3w
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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
Launch Potato
Launch Potato: Digital media operating a portfolio of consumer brands.
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
1mo
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Applied Scientist, AI & Deep Learning (mid to senior level)
Cambridge, Massachusetts, United States
$120k-$220k/yr HybridFull Time
Charles River Analytics
Charles River Analytics: Develops human-centered AI and intelligent systems for national security.
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
4d
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Senior Applied Research Scientist – Computational Geometry and Meshing
California or Massachusetts or Westford or New York or Pennsylvania or Washington
$192k-$357k/yr RemoteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs GPU-accelerated computing and artificial intelligence hardware.
5+ YOEPhD or equivalent experience and 5+ years in computational engineering; expertise in geometry, meshing, discretization, CAD/CAE algorithms, C++, Python, topology, numerical robustness, and solver requirements.
C++, Python, Parasolid, ACIS, Open Cascade, CATIA, NX, Creo, SOLIDWORKS, STEP, IGES, B-Rep, NURBS, Omniverse, OpenUSD, Warp
4d
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Senior Applied Research Scientist – Computational Geometry and Meshing
California or Westford or New York or Washington or Pennsylvania
$192k-$357k/yr RemoteFull Time
NVIDIA
NVIDIANASDAQ: NVDA: Designs graphics processing units and artificial intelligence hardware.
5+ YOEPhD or equivalent experience and 5+ years in computational engineering, geometry, meshing, or scientific computing. Requires C++ and Python skills and expertise in geometry, topology, discretization, and solver requirements.
C++, Python, Parasolid, ACIS, Open Cascade, CATIA, NX, Creo, SOLIDWORKS, STEP, IGES, B-Rep, NURBS, Omniverse, OpenUSD, Warp
9h
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Sr. Scientist I/Sr. Scientist II, Applied AI & Agentic Systems for Drug Discovery
Boston or San Francisco
$160k-$220k/yr HybridFull Time
Antares Therapeutics
Antares Therapeutics: Develops precision medicines for cancer and serious diseases.
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
2mo
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Quantum Scientist - Applied QEC
Boston, Massachusetts, United States
$135k-$170k/yr HybridFull Time
Riverlane
Riverlane: Develops quantum error correction software for fault-tolerant quantum computing.
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
3w
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Applied Hypersonics Research Principal Scientist/Engineer
Andover, Massachusetts, United States
$118k-$140k/yr OnsiteFull Time
Physical Sciences Inc.
Physical Sciences Inc.: Provides technology research, development, and engineering services.
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
1mo
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Senior Research Data Scientist
Boston or New York
$330k-$375k/yr HybridFull Time
Roku
RokuNASDAQ: ROKU: Operates a TV streaming platform and sells streaming hardware.
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
1w
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Staff Data Scientist
Westwood, Massachusetts, United States
$170k-$220k/yr HybridFull Time
The Predictive Index
The Predictive Index: Talent optimization platform providing behavioral assessments and workforce analytics.
7+ YOERequires 7+ years of staff-level product data science experience, product analytics and experimentation expertise, infrastructure-building experience, and a graduate degree or equivalent applied experience in a quantitative field.
AI
14h
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Senior Data Scientist
Westlake or Merrimack
OnsiteFull Time
Fidelity Investments
Fidelity Investments: Provides investment management, retirement planning, and brokerage services.
3+ YOEPhD in a related STEM field or master's degree with 3+ years of relevant experience; expertise in machine learning, AI, Python, SQL, and applied data science methods including NLP and LLMs.
Python, SQL, Fiddler, t-SNE, UMAP
2mo
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Research Scientist III
Bellevue or Boston
$149k-$225k/yr OnsiteFull Time
Chewy
ChewyNYSE: CHWY: Online retailer of pet food, supplies, and veterinary services.
4+ YOEAdvanced degree or equivalent experience in data science/OR/applied math; 4+ years industry experience (2+ in supply chain preferred); proficiency in Python, optimization solvers, cloud deployment, and collaborative tools.
Python, Gurobi, Xpress, CPLEX, Git, Confluence, AWS, Azure, Google Cloud
1mo
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QSP postdoctoral scientist
Boston or Indianapolis
$58k-$123k/yr OnsiteFull Time
Eli Lilly and Company
Eli Lilly and CompanyNYSE: LLY: Researches and manufactures medicines for human health.
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
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Senior Bioinformatics Scientist
Boston, Massachusetts, United States
OnsiteFull Time
Cellular Intelligence
Cellular Intelligence: An AI-native TechBio building foundation models of cell signaling to advance regenerative medicine and therapeutic discovery.
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
1mo
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Applications Scientist 3
Hillsboro or Wilmington or Texas or United States
$97k-$145k/yr OnsiteFull Time
Onto Innovation
Onto InnovationNYSE: ONTO: Provides metrology and inspection solutions for semiconductor manufacturers.
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
4w
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AI Research Scientist
Bethesda or Cambridge
OnsiteFull Time
Netrias
Netrias: Provides machine learning solutions for life sciences data harmonization.
Experience developing AI models, identifying and fixing model failures, and applying curiosity to advance machine learning state of the art.
3w
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Senior Scientist, Antibody Repertoire Sequencing & Discovery
Worcester, Massachusetts, United States
$110k-$209k/yr OnsiteFull Time
AbbVie
AbbVieNYSE: ABBV: Develops and sells innovative pharmaceutical and biopharmaceutical medicines.
Expertise in antibody repertoire sequencing and immunoglobulin genetics; proficiency with NGS platforms, molecular biology techniques, and antibody/DNA analysis software; experience applying computational/AI methods to antibody discovery.
PipeBio, Geneious, Sequencher, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, Illumina NextSeq, Illumina MiSeq, PacBio
3mo
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Staff Data Scientist
North Bethesda or Waltham
$163k-$190k/yr HybridFull Time
Xometry
XometryNASDAQ: XMTR: Operates an AI-powered marketplace for custom manufacturing and prototyping.
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
1mo
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Research Scientist, Battlespace Awarenss
Waltham, Massachusetts, United States
$191k-$253k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
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