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
1w
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R&D Roll Coating Engineer – Thin Film Optics
Santa Rosa, California, United States
$102k-$189k/yr OnsiteFull Time
5+ YOEBachelor's in engineering or optics,5–10 years roll‑to‑roll or thin‑film R&D experience,DOE and data analysis skills,proficiency with Minitab/JMP/Python,ability to work in lab and pilot line,US Person per ITAR required.
Minitab, JMP, Python, profilometry, ellipsometry, AFM, microscopy, spectrophotometry
1mo
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Bioinformatics & Data Scientist or Postdoctoral Researcher- Furman lab
Novato, California, United States
$80k-$85k/yr OnsiteFull Time
2+ YOEPhD required in a relevant field, minimum 2 years research experience, strong bioinformatics and computational biology skills, proficiency in R, Python, and Bash, experience with multi-omics data, workflow development, and scientific communication.
R, Python, Bash
4d
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Staff Data Analyst
Novato, California, United States
$134k-$180k/yr HybridFull Time
Proven experience delivering cross-functional insights, strong SQL and data modeling skills, Tableau experience, Python or R preferred, ability to lead projects and communicate findings to stakeholders.
SQL, Python, R, Tableau
3w
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Information Technology Analyst IV (Cloud Data Engineer)
Fairfield, California, United States
$130k-$158k/yr HybridFull Time
5+ YOEAdvanced data engineering and warehousing experience with Azure Data Lake, Synapse, ETL (SSIS/ADF), SQL, Python/R, Power BI; Bachelor's required; 5+ years progressive software development or infrastructure experience.
Azure Data Lake, Azure Synapse, SSIS, Azure Data Factory, SQL, Python, R, Power BI, DevOps, Purview, Dynamics CRM, Informatica, Redshift, Snowflake, Avatar, NextGen, Epic, SAS, Tableau, Qlik, Crystal Reports
2mo
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Research Scientist Intern, Photorealistic Telepresence (PhD)
Sausalito or Pittsburgh or Redmond
$8k-$12k/mo OnsiteInternship
2+ YOEPhD in CS/CV/CG/Robotics/ML; inverse problems in imaging; 2+ yrs ML for CV/CG; PyTorch/TensorBoard; Python; work authorization.
PyTorch, TensorBoard, Python
2w
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Applied Data Scientist
Santa Rosa or Loveland or Barcelona
$109k-$196k/yr OnsiteFull Time
1+ YOEMaster's or PhD in a quantitative field, 1+ years data science experience, strong Python and SQL skills, experience with Snowflake/Databricks, tree-based ML, Bayesian Optimization, and building scalable data infrastructures.
Python, pandas, numpy, scikit-learn, SQL, C++, Snowflake, Databricks, XGBoost, LightGBM, Random Forests, Bayesian Optimization
2w
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Chief RF Engineer
Santa Rosa, California, United States
$181k-$249k/yr HybridFull Time
10+ YOE10+ years RF engineering experience (12+ with BS or 10+ with advanced degree). Requires RF subsystem design, simulation, prototyping, V&V, Python proficiency, and experience with RF instrumentation and SI/PI.
LTspice, Ansys Designer, Python, MATLAB, LabVIEW, VNA, spectrum/signal analyzers, vector generators, oscilloscopes, SI/PI, SPI, I²C
4d
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Expert Solution Engineer – AI/ML, Digital Photonics & Aerospace/Defense Technologies
Santa Rosa, California, United States
$132k-$238k/yr OnsiteFull Time
5+ YOE5–10 years relevant experience, degree in EE/Physics/ECE or related, hands-on T&M equipment and test automation, strong ML engineering (Python, PyTorch/TensorFlow), RF/high-speed fundamentals, U.S. Person (ITAR).
oscilloscopes, BERTs, AWGs, signal generators, signal analyzers, Python, SCPI, PyVISA, IVI, C#, OpenTAP, PyTorch, TensorFlow, Claude, MCP
4w
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RF and YIG Design Engineer
Santa Rosa, California, United States
$124k-$207k/yr OnsiteFull Time
6+ YOEBS/MS/PhD in Electrical Engineering or Physics, 6+ years relevant experience; strong RF/microwave theory, magnetics, and hands-on RF measurement experience; proficiency with RF simulation tools (ADS, EMPro, CST, HFSS, COMSOL); ability to lead technical investigations.
ADS, EMPro, CST, HFSS, COMSOL, network analyzers, spectrum analyzers, signal analyzers, Mentor, KiCad, C#, Python
3mo
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Transportation Engineer or Planner (2-4 Years)
Walnut Creek or San Francisco or Oakland or San Jose or Petaluma
$97k-$115k/yr OnsiteFull Time
Fehr & Peers: Provides specialized transportation planning and traffic engineering services.
2+ YOE2-4 years in transportation planning or engineering; bachelor's or master's in relevant field; strong analytical and communication skills; mentoring interest.
Microsoft Excel, GIS (ArcGIS, QGIS), CAD (AutoCAD, MicroStation), HCS, Synchro/SimTraffic, Vistro, VISSIM, Sidra, Cube/Voyager, TransCAD, VISUM, Emme, Python, R
2mo
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Sr. Risk Analyst
Vacaville, California, United States
$83k-$102k/yr HybridFull Time
5+ YOEIdentify, analyze, and mitigate fraud risk; perform data analysis; monitor transactions; build fraud metrics; collaborate cross-functionally.
R, Python, SAS, Tableau, PowerBI, Excel