PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
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
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
3mo
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R&D Associate - Consumable Development
Irvine, California, United States
$62k-$65k/yr OnsiteFull Time
DOE experience; SolidWorks CAD; wet-lab hands-on; data analysis (Python/JMP); cross-functional collaboration.
SolidWorks, CAD, Python, JMP, 3D printing, CNC machining
2mo
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Matterport - Lead Machine Learning R&D Engineer
Sunnyvale, California, United States
$270k-$307k/yr RemoteFull Time
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
3d
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Chemical R&D Engineer
San Francisco, California, United States
$100k-$200k/yr OnsiteFull Time
3+ YOE3+ years industrial experience in reaction engineering, catalysis, or gas sorption; hands-on reactor and pilot-scale work; strong quantitative skills in thermodynamics, kinetics, heat/mass transfer; Python or MATLAB data analysis; excellent communication.
Python, MATLAB
2mo
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R&D Intern
Fremont, California, United States
$40-$45/hr OnsiteMultiple Commitments Available
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
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
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
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
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
2mo
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R&D Process Engineer
El Segundo, California, United States
$140k-$155k/yr OnsiteFull Time
5+ YOEBachelor's in Mechanical, Chemical, or Aerospace Engineering; 5+ years in hands-on process engineering in R&D/pilot/test stand; experience solving fouling/erosion/instability; proficient with process simulations; willingness to travel to San Bernardino, CA; startup-ready mindset.
Aspen HYSYS, Symmetry, Python, MATLAB
2w
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AI Agent R&D Expert (PICO) - San Jose
San Jose, California, United States
OnsiteFull Time
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
1w
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Senior R&D Engineer - Modeling & Simulation
Irvine, California, United States
$106k-$158k/yr OnsiteFull Time
2+ YOEBachelor's degree in a technical discipline; 2+ years using Abaqus Implicit/Explicit for biomedical engineering problems; experience with structural finite-element modeling, solid mechanics, technical reporting, and collaboration with R&D teams.
Abaqus, SolidWorks, Python, Matlab
3mo
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NAND Q&R Engineer
Cupertino, California, United States
OnsiteFull Time
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
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
1w
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Associate Scientist R&D
South San Francisco, California, United States
$90k-$112k/yr OnsiteFull Time
4+ YOEBSc with 4+ years (or MSc with 2+ years) in molecular biology/biochemistry, hands-on NGS and DNA/RNA workflows, library prep, qPCR, data analysis (R/JMP/Excel), pipetting and assay development experience.
NGS, R, JMP, Microsoft Excel, python
2mo
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R&D Engineer – Thin Film Materials
Palo Alto, California, United States
$95k-$145k/yr OnsiteFull Time
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
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
3w
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Principal R&D Engineer
Illinois or California or Los Angeles or United States
$180k-$250k/yr RemoteFull Time
10+ YOE5+ MgmtM.S. or Ph.D. in EE/Computer Engineering or related field, 10+ years designing wireless systems, 5+ years technical project leadership, U.S. citizen required, background check and drug test required.
C/C++, MATLAB, Python, FPGA
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
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
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
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