83 python r jobs at 36 companies in Ripon, CA

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
3mo
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Senior R&D Scientist
Milpitas or Singapore
HybridFull Time
Onto Innovation
Onto InnovationNYSE: ONTO: Provides metrology and inspection solutions for semiconductor manufacturers.
4+ YOEPhD or Masters in engineering or physical science; 4+ years ML research/engineering; strong Python/MATLAB/R; ML libraries; DL frameworks; deploy large-scale models; travel up to 25%.
Python, MATLAB, R, Scikit-learn, PyTorch, TensorFlow, JAX, Large Language Models, Reinforcement Learning, Generative AI
2mo
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R&D Intern
Fremont, California, United States
$40-$45/hr OnsiteMultiple Commitments Available
Enovix
EnovixNASDAQ: ENVX: Manufactures advanced silicon-anode lithium-ion batteries for electronic devices.
PhD student or graduate researcher with electrochemistry, battery materials, cell testing, and failure analysis experience.
Python, MATLAB, JMP, Origin, XRD, XPS, Raman, FTIR, BET, TGA
2w
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Senior/Principal R&D Digital Systems Security, Hybrid
Livermore, California, United States
$140k-$281k/yr HybridFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
5+ YOEBachelor's +5 years or equivalent experience in digital systems security, ability to obtain DOE Q-level clearance, expertise in hardware/software security, formal methods, and programming; strong communication skills.
RocQ, Lean, C, C++, Java, Python, Rust, Assembly
2mo
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Senior Manager, R&D Software Engineering
Milpitas, California, United States
$157k-$271k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Provides pharmaceutical products and medical technology healthcare solutions.
10+ YOE4+ Mgmt10+ years embedded GUI software; 4+ years in leadership; medical device experience; strong C/C++, Python; regulatory and quality experience.
C/C++, Python, Qt, LabVIEW, .NET, QNX, Windows, Git, Jenkins, JIRA
2mo
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Senior Manager, R&D Software Engineering
Milpitas, California, United States
$157k-$271k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Global healthcare providing pharmaceuticals and medical technologies.
10+ YOE4+ MgmtBachelor's/Masters/PhD in computer or electrical engineering or related; 10+ years embedded/GUI software experience in medical device domain; 4+ years leadership; proficiency in C/C++, Python, embedded systems, and regulatory compliance.
C/C++, Python, Qt, LabVIEW, Microsoft .NET, QNX, Microsoft Windows, JAMA, Git, Jenkins, JIRA, UML, C#, SAP Product Lifecycle Management, Windows API, DLLs
3d
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Research Scientist – Optical Imaging Systems R&D
Milpitas, California, United States
$136k-$232k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
Expertise in optical physics/engineering, system performance analysis, error budgeting, optical modeling/simulation, experimental bench work, MATLAB and Python proficiency; advanced degree preferred.
MATLAB, Python
2mo
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Senior Manager, R&D Software Engineering
Milpitas, California, United States
$157k-$271k/yr HybridFull Time
Johnson & Johnson
Johnson & JohnsonNYSE: JNJ: Develops and manufactures pharmaceutical drugs and medical devices.
10+ YOE4+ MgmtLead and manage an agile software team; drive architecture and development of safety-critical medical device software; ensure regulatory compliance; manage multiple projects.
C/C++, Python, Qt, LabVIEW, .NET, SPI, I2C, UART, USB, QNX, Windows, Git, Jenkins, JIRA, RTOS
2w
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Senior/Principal R&D Digital Systems Security, Hybrid
Albuquerque or Livermore
$140k-$281k/yr HybridFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
5+ YOEBachelor's plus 5 years relevant experience (or equivalent), ability to obtain DOE Q-level clearance, expertise in hardware/software security, formal methods, and familiarity with secure-system design and verification.
RocQ, Lean, C, C++, Java, Python, Rust, Assembly, ASIC, FPGA, NIST, CNSS
1mo
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Senior Scientist, Surface Chemistry
Fremont, California, United States
$120k-$140k/yr OnsiteFull Time
Ultima Genomics
Ultima Genomics: Develops high-throughput genomic sequencing platforms for biological research.
3+ YOEDegree in chemistry/materials/related field with industry experience (BS 8+, MS 5+, PhD 3+). Hands-on surface chemistry and metrology (AFM, XPS, SEM, Ellipsometry, FTIR), DOE/SPC, SOP authoring, data/image analysis (Python, FIJI, JMP, Matlab/Octave, R), and project leadership.
AFM, Ellipsometry, XPS, FTIR, SEM, fluorescence microscopy, Python, FIJI, JMP, Matlab, Octave, R, Design of Experiments (DOE), Statistical Process Control (SPC), PVD, CVD, PECVD, ALD, lithography
2mo
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Senior Analyst, Finance (Store Ops) (Business Intelligence)
Dublin, California, United States
$81k-$122k/yr HybridFull Time
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
3+ YOEBachelor’s degree, 3+ years analyst experience, strong communication, SQL/R/Python, Tableau/Power BI, data-driven retail analysis.
SQL, Python, R, Tableau, Power BI, Excel
1w
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Data Scientist III, Behavioral Marketing Analytics & Customer Insights 
Carlsbad or Pleasanton
$96k-$128k/yr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
3+ YOEAdvanced degree+3 years or bachelor's+5 years in quantitative field; advanced proficiency in Python,R,SQL; ML, cloud, big data, visualization, NLP and strong communication skills.
Python, R, SQL, scikit-learn, TensorFlow, PyTorch, AWS, Azure, Spark, Databricks, Power BI, Tableau, Git
2mo
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Data Scientist, Prenatal
Menlo Park or Union City or Austin
OnsiteFull Time
BillionToOne
BillionToOneNASDAQ: BLLN: Develops molecular diagnostic tests for prenatal and oncology care
2+ YOEMaster's/PhD with 2 years or Bachelor's with 4 years in data science/analytics; strong SQL and Python (or R); experience with messy or regulated clinical data; AI tool usage; stakeholder communication skills.
SQL, Python, R, dbt, Airflow, Tableau, Stitch, Hightouch, Cursor, Claude, ChatGPT, AWS (S3, Batch, RDS, MWAA), Clarity
2w
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Data Analyst II - Merchandising Analytics
Dublin, California, United States
$93k-$142k/yr RemoteFull Time
Tailored Brands
Tailored Brands: Omnichannel retailer of menswear, formalwear, and tailored clothing.
3+ YOEBachelor's degree, 3+ years similar experience, proficiency in SQL and enterprise BI (preferably Power BI), experience with AI tools (CoPilot,Glean), Python/R preferred, strong communication and analytical skills.
SQL, Power BI, CoPilot, Glean, Python, R
1w
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Lead Marketing Science Analyst - Retail Media
Pleasanton or Boise or Itasca or New York
$95k-$124k/yr HybridFull Time
Albertsons Companies
Albertsons CompaniesNew York Stock Exchange: ACI: Operates supermarkets and pharmacies across the United States.
5+ YOE2+ Mgmt5+ years in analytics or marketing science with 2+ years leading teams; proficiency in A/B testing, regression, causal inference; strong SQL, Python/R, and BI skills; bachelor's in related field required.
SQL, Microsoft Excel, Python, R, Tableau, Looker, Power BI
1mo
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Data Reporting and Analytics Consultant II, Biostatistics - (Duration 1-2yr Funded)
Pleasanton or Oakland
OnsiteFull Time
Kaiser Permanente
Kaiser Permanente: Provides integrated medical care and health insurance plans.
2+ YOEBachelor's in biostatistics/statistics/public health/data science (or related) and 2+ years biostatistics or related experience. Skills in data extraction, cleaning, statistical modeling, programming (R/Python), SQL, Excel, and data visualization.
Microsoft Excel, R, Python, SQL
1mo
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Data Scientist / Senior Data Scientist
Boston or San Ramon or Atlanta
$100k-$160k/yr OnsiteFull Time
Berkshire Hathaway Specialty Insurance
Berkshire Hathaway Specialty InsuranceNYSE: BRK.A: Provides commercial property, casualty, and specialty insurance coverages globally.
3+ YOEM.S. or Ph.D. in a quantitative field, 3+ years industry experience for senior level, advanced statistics and ML, strong Python/R/SQL skills, experience with geospatial and catastrophe data, git and cloud analytics experience.
Python, R, SQL, git, Databricks, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG)
3d
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Sr. People Data Scientist
Milpitas, California, United States
$101k-$172k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
6+ YOEBachelor's degree in a quantitative field, 6+ years in people/HR analytics or data science, expertise in predictive modeling, NLP, statistics, and stakeholder storytelling; proficiency with Tableau, Power BI, Excel, Oracle/SQL, Python, and R.
Tableau, Power BI, Microsoft Excel, Oracle, SQL, Python, R
2mo
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Data Analyst I
San Ramon, California, United States
$65k-$68k/yr HybridFull Time
Verdantas
Verdantas: Provides environmental science and sustainable engineering consulting services.
0+ YOEBachelor’s degree in data analytics, data science, statistics, computer science, engineering, business analytics or related field; strong analytical skills; experience with Excel and data visualization; SQL, Python or R a plus; able to clearly communicate findings.
Excel, Power BI, Tableau, SQL, Python, R
1w
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Supply Chain Capacity Engineer
Fremont, California, United States
$117k-$181k/yr OnsiteFull Time
Meta
MetaNASDAQ: META: Develops social networking platforms and virtual reality technologies.
4+ YOEBachelor's in CS/CE or equivalent,4+ years engineering or data science focused on optimization,2+ years coding with Python/R/Java/C/C++/PHP,2+ years supply chain experience; experience with distributed systems and supply chain planning.
Python, R, Java, C, C++, PHP
1mo
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AI (Artificial Intelligence) Infrastructure Architect
Livermore, California, United States
$176k-$267k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
U.S. citizenship and ability to obtain DOE Q clearance; bachelor\u0002s degree or equivalent; significant experience with Python/R, NLP libraries (SpaCy, NLTK, Hugging Face), multiple AI/GenAI tools, IaC/automation (Ansible, Terraform, Kubernetes, Puppet, Jenkins), systems programming, and strong communication skills.
Python, R, SpaCy, NLTK, Hugging Face, OpenAI, Anthropic, Co-Pilot, Amazon Q, TensorFlow, PyTorch, Bedrock, RAG, Ansible, Terraform, Kubernetes, Puppet, Jenkins, Infrastructure-As-Code (IaC), CI/CD, APIs, microservices, AWS, Azure, Google Cloud, ITSM