1,275 python r jobs at 284 companies in Tracy, 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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Matterport - Lead Machine Learning R&D Engineer
Sunnyvale, California, United States
$270k-$307k/yr RemoteFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Global provider of commercial and residential real estate data.
3+ YOEBachelor's degree required, 3+ years ML R&D experience in computer vision/3D data, proficiency in PyTorch and Python, experience with NumPy/Pandas, strong ML fundamentals, research and publication experience preferred.
PyTorch, Python, NumPy, Pandas, AWS, Azure, GCP
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
1mo
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Staff R&D Engineer-Algorithm
San Jose, California, United States
$210k-$289k/yr OnsiteFull Time
Align Technology
Align TechnologyNASDAQ: ALGN: Designs and manufactures clear aligners and intraoral scanners.
8+ YOEAdvanced degree in engineering/computer science with 8+ years industry experience; expertise in signal processing, machine learning (PyTorch/TensorFlow), Python, wearable sensors, embedded optimization, and clinical validation.
PyTorch, TensorFlow, Python
2w
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R&D Engineer 5, Software
Santa Clara, California, United States
$157k-$262k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
Advanced degree preferred in EE/CS/applied math, expert C++ skills, extensive experience building circuit or numerical simulation engines, deep numerical linear algebra and solver knowledge, strong communication.
C++, Python, Rust
2w
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R&D Director / Sr. Principle Engineer, Semiconductor Process and Device Simulations
Santa Clara, California, United States
$180k-$325k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
10+ YOEPhD (10+ yrs) or MS (15+ yrs) in CS/Applied Math/Engineering, expertise in semiconductor process/device simulation, numerical algorithms, HPC, CUDA, C/C++, Python; strong management and problem-solving skills.
Calibre, C/C++, CUDA, Python, Code Copilot
3d
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Senior Machine Learning R&D Engineer – Matterport
Sunnyvale, California, United States
$270k-$334k/yr HybridFull Time
CoStar Group
CoStar GroupNASDAQ: CSGP: Provides global real estate information, analytics, and online marketplaces.
5+ YOEBachelor's degree required; PhD/Masters preferred. Experience in ML research for 3D/computer vision, proficiency in PyTorch and Python, NumPy/Pandas, distributed training and large-model pipelines; strong research record and communication skills.
PyTorch, Python, NumPy, Pandas
2w
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AI Agent R&D Expert (PICO) - San Jose
San Jose, California, United States
OnsiteFull Time
ByteDance
ByteDance: Developing AI-driven content platforms and mobile applications.
Expertise in agent system design and large models (LLM), practical experience with memory/RAG/tool-calling/planning, proficiency in C++/Python/Go, and strong research-to-engineering skills.
C++, Python, Go, LLM, RAG
3mo
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NAND Q&R Engineer
Cupertino, California, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
10+ YOEBachelor's in Electrical or Computer Engineering; NAND development/analysis; statistical data analysis; NAND qual testing and failure analysis; Python/MATLAB programming.
Python, MATLAB, Data Analysis, SQL
2mo
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Staff R&D Engineer-17367
Sunnyvale, California, United States
$138k-$207k/yr OnsiteFull Time
Synopsys
SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.
3+ YOEMS with 3+ years software development or PhD preferred; strong C++ and debugging skills; experience with Linux and scripting (Python, Tcl, Perl); background in algorithms, numerical methods, ML or computational electromagnetics a plus.
C++, Python, Tcl, Perl, Linux, StarRC
2mo
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R&D Engineer – Thin Film Materials
Palo Alto, California, United States
$95k-$145k/yr OnsiteFull Time
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
4+ YOEMSc/PhD in materials/engineering; 4+ yrs thin film growth/metrology; deposition (PVD/CVD/MBE); thin-film characterization; data analysis (Python/Excel/JMP); strong documentation and communication.
PVD, CVD, MBE, XRD, AFM, SEM, TEM, SIMS, STEM/EELS, Python, Excel, JMP
1mo
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R&D Senior Developer GMS - IDC
Bengaluru or Houston or San Jose or Vasteras or Krakow
OnsiteFull Time
Hitachi
HitachiTokyo Stock Exchange: 6501: Global provider of digital systems and social infrastructure solutions.
4+ YOEMaster's or PhD in electrical engineering, computer science, or related field; 4+ years software development experience (4–10 years preferred); experience with power system modeling, GMS/SCADA/EMS integration, C#/C++, MATLAB, Java, Python, FORTRAN, Linux/Windows, and Agile methods.
C#, C/C++, MATLAB, Java, Python, FORTRAN, Linux, Windows, SCADA, EMS, GMS, Scrum, Kanban
1mo
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R & D Engineer 5 (0443) Job #86742 - Berkeley Wireless Research Center (BWRC)
Berkeley, California, United States
$145k-$200k/yr OnsiteFull Time
University of California, Berkeley
University of California, Berkeley: Public research university offering undergraduate and graduate education.
Doctorate or advanced degree in a related field, subject-matter expertise in custom IC and FPGA design, expert programming skills, experience with CAD tools, advanced project management and communication skills.
C, C++, Java, JavaScript, PHP, C-shell, Bourne shell, Python, TCL/Tk, Scheme, Design Compiler, Modelsim, Virtuoso, Ansoft HFSS, Keysight, Innovus, Astro, Calibre, Xilinx Vivado
5d
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Senior R&D Software Engineer, Fivetran AI
Austin or Oakland
$164k-$197k/yr HybridFull Time
Fivetran
Fivetran: Automates data movement into cloud data warehouses.
5+ YOE5+ years programming in Python and/or Java, SQL and data warehouse experience, full-stack development, SRE and on-call experience, ability to prototype AI/LLM techniques and ship production software.
Python, Java, SQL, dbt, Claude, ChatGPT, Gemini, vector databases, BigQuery, Snowflake, Databricks, MCP protocol, React, TypeScript, Postgres, Kubernetes
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
1mo
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R & D Engineer 5 (0443) Job #86742 - Berkeley Wireless Research Center (BWRC)
Berkeley, California, United States
$145k-$200k/yr OnsiteFull Time
University of California, Davis
University of California, Davis: Public land-grant research university providing higher education and healthcare.
Doctorate or advanced degree with experience; subject-matter expertise in custom integrated circuits, FPGA and software engineering; expert programming skills (C, C++, Java, JavaScript, PHP, Python, Tcl/Tk, Scheme, shell); experience with CAD tools and advanced project management.
C, C++, Java, JavaScript, PHP, Python, Tcl/Tk, Scheme, C shell, Bourne shell, Design Compiler, Modelsim, Virtuoso, Ansoft HFSS, Keysight, Innovus, Astro, Calibre, Xilinx Vivado
2mo
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R&D Engineer IC Design
San Jose, California, United States
$120k-$192k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
6+ YOEMaster's degree in Electrical/Electronic Engineering or Computer Science; minimum 6 years in Design Verification; strong SystemVerilog and scripting skills; UVM knowledge preferred; networking/switching knowledge a plus.
SystemVerilog, UVM, C, 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: 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