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
PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
2mo
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Design Optimization Engineer - Postdoctoral Researcher
Livermore, California, United States
$122k-$143k/yr HybridFull Time
PhD in Engineering/Mathematics/Computational Science; HPC experience; C/C++/FORTRAN; Python; MPI/OpenMP/CUDA; ability to perform independent research.
C, C++, FORTRAN, Python, MPI, OpenMP, CUDA, Finite Elements, High-Performance Computing
5d
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Cyber Security Engineer
Livermore, California, United States
$122k-$186k/yr HybridFull Time
U.S. citizenship and ability to obtain DOE Q clearance, bachelor\u0002s degree or equivalent, experience developing in Python, knowledge of networking, containers, git, CI/CD, PKI, OAuth, Active Directory, and operating systems.
Python, Linux, UNIX, Windows, AWS, Azure, C, C#, Java, PowerShell, PHP, git, CI/CD, PKI, OAuth, Active Directory, containers, databases, APIs, logging
2mo
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Junior Specialist in Computer Vision
Merced, California, United States
$55k-$59k/yr OnsitePart Time, Temporary
Bachelor's in CS/EE or related, prior experience in computer vision and generative models, strong Python and deep learning framework skills, ability to conduct research and publish in top conferences.
Python
3d
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Machine Learning Software Developer
Livermore, California, United States
$122k-$186k/yr OnsiteFull Time
Ability to develop ML and LLM-centric software for HPC and multi-modal sensor data; Python/C++/Java proficiency; familiarity with reinforcement learning, agentic AI, GNNs, MCP; ability to obtain DOE Q clearance; BS required, MS preferred.
Python, C++, JAVA, Flux, SLURM, Large Language Model (LLM), Model-Context-Protocol (MCP)
1mo
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Test Engineer
Byron, California, United States
$118k-$190k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years test experience in hardware verification or lab testing, hands-on with propulsion/battery/EV systems, DAQ (National Instruments, Dewesoft), proficiency with Python, MATLAB, or LabVIEW, and strong troubleshooting and reporting skills.
National Instruments, Dewesoft, Python, MATLAB, LabVIEW, CAD, DAQ, HIL
1mo
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Data Science Engineer
Livermore, California, United States
$122k-$155k/yr HybridFull Time
0+ YOEEntry-level data science engineer proficient in Python, ML/AI, and data pipelines; able to work on LLM-based projects; requires U.S. citizenship and ability to obtain DOE Q clearance.
Python, Git, LLM, Retrieval-Augmented Generation, LangChain, LlamaIndex, Knowledge Graphs
3mo
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Data Science Engineer
Livermore, California, United States
$146k-$223k/yr HybridFull Time
Bachelor’s degree in CS/Data Science/Engineering/Math/Statistics or related field; strong Python; ML experience; software engineering basics; ability to obtain DOE Q clearance; good communication.
Python, TensorFlow, PyTorch, scikit-learn, Keras, Git, Docker, SQL
2mo
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Power Grid Dynamics Engineer
Livermore, California, United States
$122k-$186k/yr HybridFull Time
Bachelor's degree in Engineering or Computer Science; U.S. citizenship and ability to obtain DOE Q clearance; experience with power grid dynamics software and programming (Python/C++/MATLAB/Simulink); strong analytical, communication, and teamwork skills; willing to travel.
Power grid simulation software, Python, C++, MATLAB/Simulink, GridDyn, PSS/E, PowerWorld, PSCAD
1mo
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Experimental Smart Farm Junior Specialist
Merced, California, United States
$57k/yr OnsiteFull Time
Bachelor's degree or equivalent research experience; valid driver’s license; competency with farm machinery, fieldwork, data collection and analysis; strong communication and problem-solving skills.
Microsoft Word, Microsoft Excel, GIS, Python, R, drones, sensors, IoT, AI, remote sensing
1w
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Lead Economist
Oakland or Sacramento or Alameda County
$8k-$11k/mo HybridFull Time
Develop macroeconomic and econometric models, conduct simulation and econometric analyses, evaluate regulatory economic impacts, and mentor junior analysts.
R, Python, SQL
1d
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Design Physics Division - Postdoctoral Researcher: Planetary Defense
Livermore, California, United States
$136k/yr HybridFull Time
PhD in physical science/engineering/applied math, U.S. citizenship and ability to obtain DOE Q clearance, demonstrated research and simulation experience, proficient communication; Python and HPC experience desired.
Python, HPC
1mo
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Machine Learning Physics Graduate Student
Livermore, California, United States
$7k-$8k/mo OnsiteInternship
Graduate student interns in Machine Learning with C/C++/Python, physics/materials science background, research experience, publications, on-site eligibility, NDAA compliance.
C, C++, Python, GPU computing, CUDA
1mo
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Quantum Device and Circuit Postdoctoral Researcher
Livermore, California, United States
$123k/yr OnsiteFull Time, Temporary
PhD in physics, electrical engineering, or related field; ability to obtain DOE Q clearance (U.S. citizenship required); expertise in superconducting materials and devices, microwave engineering, cryogenic experiments, and Python for data acquisition/analysis.
python, network analyzers, signal generators, dilution refrigerators
2d
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Postdoctoral Appointee - Computational Mechanics, Onsite
Livermore, California, United States
OnsiteFull Time, Temporary
PhD in mechanical/civil/aerospace engineering or related, proficiency in computational mechanics, scientific computing and software development, ability to obtain DOE Q clearance (U.S. citizenship required).
C++, Python
2w
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Autonomous Laboratories, Robotics & Artificial Intelligence – Postdoctoral Researcher
Livermore, California, United States
$122k-$143k/yr OnsiteFull Time
PhD required in a relevant field; experience in laboratory automation, robotics, AI/ML, and software development; ability to design and execute experiments, integrate instruments and robotics, and communicate research.
Python, MATLAB, LabVIEW, C/C++
1mo
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Physics -Academic Student Employee ISA
Turlock, California, United States
$18/hr OnsiteTemporary, Full Time
Must be a current Stanislaus State student (undergrad min 6 units; post-bacc grad min 4). Preferred astronomy/physics knowledge and experience with Python, C++, Linux, and cluster computing. Background check and eligibility to work in the U.S. required.
Python, C++, Linux
2mo
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Atmospheric Sciences - Postdoctoral Researcher
Livermore, California, United States
OnsiteFull Time, Temporary
0+ YOEPhD in Atmospheric Sciences or related field; experience in cloud microphysics, turbulence, cloud schemes, convective modeling, observational analysis, and machine learning; strong communication; collaborative, independent research ability.
C++, Python, Machine Learning, Cloud Resolving Models, Large-Eddy Simulation, Observational Analysis
2mo
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Laser Postdoctoral Researcher - Advanced Photon Technologies
Livermore, California, United States
$123k/yr OnsiteFull Time
0+ YOEPhD in laser physics or related field; experience with high-energy solid-state lasers, ultrafast lasers, and experimental laser systems; ability to work in multi-disciplinary team; US citizenship for security clearance.
Zemax, Code V, OSLO, FRED, LightTools, ASAP, COMSOL, ANSYS, LabVIEW, Python, MATLAB