795 python r jobs at 295 companies in Waltham, MA

PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
1mo
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R & D Internship
Woburn, Massachusetts, United States
$20/hr OnsiteMultiple Commitments Available
Cytrellis Biosystems
Cytrellis Biosystems: Develops non-surgical skin removal and tightening medical devices.
Enrolled undergraduate engineering student (≥1 year) with basic CAD (SolidWorks) and optional Python skills; attention to detail, ability to follow instructions, lab experience, and clear communication.
CAD, SolidWorks, Python
3mo
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R&D Engineer/Scientist, EUV
Wilmington, Massachusetts, United States
$113k-$121k/yr OnsiteFull Time
Energetiq Technology
Energetiq Technology: Manufactures advanced light sources for semiconductor and scientific applications
5+ YOEPh.D. in Physics or related field or MS with significant R&D experience; 5+ years post-graduate experience; hands-on experimental design and execution; vacuum, plasma, and optics expertise; data analysis (Python/MATLAB); travel up to 10%.
Python, MATLAB, Octave, Oscilloscopes, Data Acquisition Systems, Vacuum Systems, High-Voltage Systems, Beamlines, Spectrometers, Imaging Systems, X-ray/UV Optics
1w
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R&D Engineer
Somerville, Massachusetts, United States
$90k-$120k/yr OnsiteFull Time
Formlabs
Formlabs: Develops and manufactures professional-grade 3D printers and materials.
Experience with experiment design, data analysis, test fixture design, programming (Python or Matlab), mechanical design/mechatronics/CAD; BS/MS/PhD in engineering welcomed.
Python, Matlab, CAD
1w
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Senior R&D Data Engineer
Boston, Massachusetts, United States
$130k-$180k/yr OnsiteFull Time
Lydian: Producing carbon-neutral aviation fuels from captured CO2.
5+ YOEBS/MS in relevant field,5+ years data experience in hardware/lab R&D,proficiency in Python,data-acquisition platforms,time-series and databases,statistical analysis and visualization,strong communication skills.
Nominal, Notion, DAQ Factory, Ignition, LabVIEW, Python, JMP
2w
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R&D Engineer - Magnets
Devens, Massachusetts, United States
$70k-$120k/yr HybridFull Time
Commonwealth Fusion Systems
Commonwealth Fusion Systems: Designing and building commercial fusion energy power plants.
2+ YOEBachelor's in engineering or science, 2+ years R&D or test engineering experience with electromechanical systems, proficiency with CAD (Siemens NX), test instrumentation, data analysis, and ability to work in industrial/cryogenic/high-voltage environments.
Siemens NX, ANSYS, COMSOL, PLECS, Python, MATLAB
1w
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R&D Engineering Manager
Palm Beach Gardens or Raynham
$117k-$201k/yr OnsiteFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Global healthcare providing pharmaceuticals and medical technologies.
7+ YOELead multidisciplinary mechanical engineering teams for medical device product design, PLM control, DFx practices, risk management, validation, and cross‑functional integration; bachelor’s in mechanical engineering and 7+ years mechanical design experience.
PTC Windchill, Solidworks, Creo, Unigraphics, DOORS, Jama, Polarion, Python, LabVIEW, MATLAB, SAP Product Lifecycle Management, FEA
1mo
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R&D Engineer
Cambridge, Massachusetts, United States
$80k-$100k/yr OnsiteFull Time
Pendar Technologies
Pendar Technologies: Designs and manufactures portable chemical analysis and detection instruments.
1+ YOEB.S. in engineering, 1–3 years experience (including internships), hands-on mechanical assembly, soldering, PCB prototyping, machine shop and 3D printing experience, strong communication and documentation skills.
Python, MATLAB, MINITAB
1mo
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Senior Quantum EDA R&D Engineer – Superconducting Hardware Design
Everett or Santa Clara or Calabasas or Cambridge
$120k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
Hands-on experience designing, modeling, simulating, or validating superconducting quantum hardware; microwave/RF design applied to quantum/cryogenic/EM systems; experience with EM/circuit simulators (ADS, EMPro, HFSS, CST, COMSOL); Python for automation; C++ helpful; MS/PhD or equivalent experience preferred.
ADS, EMPro, HFSS, CST, COMSOL, QuantumPro, ADS Quantum Layout, Quantum Circuit Simulation, Quantum System Analysis, Python, C++
3mo
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Staff Electrical Engineer (R&D)
Boston, Massachusetts, United States
$165k-$195k/yr OnsiteFull Time
WHOOP
WHOOP: Providing wearable health trackers and physiological performance analytics.
7+ YOE7+ years experience; BS or higher in Electrical Engineering, Computer Science, Mathematics, or Statistics; proficiency in Python; hardware prototyping and circuit design; data analytics for time-series; strong problem-solving.
Python, SPICE, oscilloscopes, multimeters, impedance analyzers, statistical tools, data analytics
2w
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QSP Modeling Lead, Oncology R&D, Orion Corporation
Cambridge, Massachusetts, United States
$130k-$230k/yr HybridFull Time
Orion Pharma
Orion PharmaNasdaq Helsinki: ORNB: Develops, manufactures, and markets human and veterinary pharmaceuticals.
PhD in a quantitative/biological discipline; industry QSP and MIDD experience; strong modeling and simulation skills using Python or R and tools like MATLAB/SimBiology or Monolix; oncology knowledge preferred; ability to lead projects and communicate cross‑functionally.
Python, R, MATLAB/SimBiology, Monolix
1w
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R&D Engineering Manager
Palm Beach Gardens or Raynham
$117k-$201k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.
7+ YOEBachelor in mechanical engineering,7+ years mechanical design experience,team management experience,medical device and electromechanical systems knowledge,requirements and PLM experience,proficiency with CAD and simulation tools.
PTC Windchill, Solidworks, Creo, Unigraphics, DOORS, Jama, Polarion, Python, LabVIEW, MATLAB, FEA, SAP Product Lifecycle Management
1w
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Data & AI product delivery Lead - R&D & Medical
Cambridge, Massachusetts, United States
$150k-$210k/yr OnsiteFull Time
Ipsen
IpsenEuronext Paris: IPN: Develops medicines for oncology, neuroscience and rare diseases.
7+ YOEMaster's degree,7+ years managing data/product initiatives (life sciences preferred); fluent English and French; experience with data transformation, PPM, agile, change management, SQL, Python, cloud platforms and collaboration tools.
SQL, Python, AWS, Azure, JIRA, Confluence, Microsoft 365
1mo
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Principal Biostatistician FSP
Cambridge or Toronto or United States or Canada or Mexico
RemoteFull Time
Cytel
Cytel: Provides clinical trial design software and biostatistical consulting services.
9+ YOEBachelor's in statistics or related, 9+ years supporting clinical trials in pharma/biotech, SAS and R (R Shiny/Python) skills, leadership, attention to detail, strong communication.
SAS, R, R Shiny, Python
1mo
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Research Assistant
Cambridge, Massachusetts, United States
HybridFull Time
Harvard University
Harvard University: Provides higher education and conducts advanced academic research.
College background in economics and statistics; strong programming in Stata, R, and Python; data analysis skills.
Stata, R, Python, Excel
2mo
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Scientist Nucleic Acids Computational Biology
Cambridge, Massachusetts, United States
$141k-$171k/yr HybridFull Time
Bristol Myers Squibb
Bristol Myers SquibbNew York Stock Exchange: BMY: Develops and distributes innovative medicines for serious diseases.
Strong background in RNA biology; programming in Python or R; experience with RNA sequencing modalities; cloud computing; collaboration.
Python, R, Cloud computing, High-performance computing
2mo
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Postdoctoral Research Fellow - Jeselsohn Lab
Boston, Massachusetts, United States
$72k-$76k/yr HybridFull Time
Dana-Farber Cancer Institute
Dana-Farber Cancer Institute: Provides comprehensive cancer treatment and conducts oncological research.
PhD in computational biology or related field; experience with cancer genomics and machine learning; programming in Python or R; strong communication and collaboration skills.
Python, R, Machine Learning
2mo
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Computational Biologist
San Francisco or Boston
$125k-$185k/yr OnsiteFull Time
Valius
Valius: Provides precision oncology diagnostics and molecular testing for cancer.
Fluency in omics analysis; programming in Python and/or R; strong problem-solving; able to deliver rigorous results; high ownership; startup mindset.
Python, R, Snakemake, Nextflow, Git
1mo
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Quantic - PhD Quantitative Researcher Intern (Summer 2027)
Boston, Massachusetts, United States
$20k/mo OnsiteInternship
Walleye Capital
Walleye Capital: Multi-strategy investment firm specializing in quantitative and volatility strategies.
PhD students in CS/Engineering/Statistics/OR/Math; strong Python or R; large datasets/APIs; ML/time-series; autonomous and collaborative.
Python, R, APIs, Databases, Machine Learning
2mo
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Postdoctoral Research Associate - Computer Science (multiple positions)
Lowell, Massachusetts, United States
$50k-$63k/yr OnsiteFull Time
University of Massachusetts
University of Massachusetts: Public university system providing higher education and research services.
0+ YOEPhD in epidemiology/biostatistics/public health; longitudinal data analysis; EHR data experience; statistical programming (R/SAS/Python/Stata); publications.
R, SAS, Python, Stata
1mo
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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