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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
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
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
2w
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Senior/Principal R&D Digital Systems Security, Hybrid
Livermore, California, United States
$140k-$281k/yr HybridFull Time
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
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 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
3mo
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Sr. R&D Equipment Design & Development Engineer
Santa Clara or San Francisco
OnsiteFull Time
10+ YOEBS in Mechanical Engineering, 10+ years in mechanical design of complex equipment; CAD (Solidworks/NX/AutoCAD); assembly, testing, validation; precision motion and vacuum systems.
Solidworks, NX, AutoCAD, Python, C++, LabVIEW
1w
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BIM Engineer, R&D
Austin or New York City or San Francisco or Seattle
$197k-$227k/yr OnsiteFull Time
BIM production and model coordination on industrial/data center projects; scripting with Dynamo/Grasshopper/Python; strong Revit/Navisworks/Tekla exposure preferred; standards and template development.
Dynamo, Grasshopper, Python, Revit, Navisworks, Tekla
2w
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Bioinformatics Engineer - Proteomics
San Francisco, California, United States
$120k-$180k/yr HybridFull Time
5+ YOE5+ years working with genomics/genetics data, experience with drug mechanism studies using population genomics, proficiency in Python and/or R.
Python, R
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
2mo
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Computational Biologist
San Francisco or Boston
$125k-$185k/yr OnsiteFull Time
Fluency in omics analysis; programming in Python and/or R; strong problem-solving; able to deliver rigorous results; high ownership; startup mindset.
Python, R, Snakemake, Nextflow, Git
2mo
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NERA Researcher – AT/Healthcare (Immediate Hire)
San Francisco or Chicago or New York City
$90k-$102k/yr HybridFull Time
2+ YOE2-3 years in economics; BA/BS in economics/statistics/mathematics; strong Python/R/SAS/Stata; good writing and communication; minimal travel.
Python, R, SAS, Stata
2mo
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Junior Research Scientist
San Francisco, California, United States
$150k-$230k/yr OnsiteFull Time
Ph.D. in Mathematics, Theoretical Physics, Computer Science, or related field; strong ML foundation; Python/R programming; in-person work 4-5 days/week.
Python, R, Machine Learning Libraries
3w
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BIOINFORMATICS SPECIALIST (JUNIOR, ASSISTANT, ASSOCIATE, or FULL Rank) - ULLIAN LAB
San Francisco, California, United States
$55k-$195k/yr OnsiteFull Time
4+ YOEProvide bioinformatics support for genomics and omics projects; design and implement analysis pipelines; proficiency in R, Python, Unix, and genomics tools; strong communication and collaborative skills.
R, Unix, Bash, Python, SLURM, Github, Seurat, Signac, Monocle, Harmony, Liger, FastMNN, Limma, RNA-velocity, SCENIC, Scanpy, GSVA, GO-PCA, Clustering Trees, Encode-ATAC-seq, NicheNet, CellPhoneDB, CellChat, Infercnv, Metascape, Fastqc, samtools, bwa, bedtools, freebayes, GATK, SOILoCo, Lep-Map3, HAWK, AFLAP
1mo
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People Research Scientist, People
San Francisco or New York City or Seattle
$275k-$370k/yr HybridFull Time
Advanced degree in a relevant field, expertise in experimental and longitudinal methods, proficiency in SQL and Python/R, survey design and psychometrics, data visualization, and experience with people analytics.
SQL, Python, R, BigQuery, Qualtrics, Workday
1w
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Lead Economist
Sacramento or Oakland
$8k-$11k/mo HybridFull Time
Expertise in macroeconomic and econometric modeling, simulation studies, statistical analysis, and regulatory impact assessment; experience with R, Python, and SQL; ability to guide junior staff and support rulemaking.
R, Python, SQL
1w
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SRA IV
San Francisco, California, United States
HybridFull Time
3+ YOEB.A. in relevant field, 3+ years research experience, MRI and sensory testing experience, MR-tech or SCID certification preferred, proficiency with R and Python and database entry.
Medoc, Biopac, ePRIME, R, python, Macintosh, Windows, MRI
2mo
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Associate Director - Computational Biology (Cardiovascular, Metabolic, Obesity and Related)
South San Francisco or Cambridge or Thousand Oaks
$190k-$257k/yr HybridFull Time
4+ YOEPhD with 4+ yrs or MS with 7+ yrs or BS with 9+ yrs in computational biology/biomedical data; strong R/Python; cardiovascular/metabolic focus; matrixed environment experience.
R, Python, NGS, Mass Spectrometry, Proteomics, Transcriptomics, Metabolomics, Spatial Omics, Immunoassays, Flow Cytometry
3w
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Staff UX Quantitative Researcher, Android for Auto
San Jose or Kirkland or San Francisco
$188k-$275k/yr OnsiteFull Time
8+ YOEBachelor's degree or equivalent, 8+ years applied research experience, proficiency with Python/R/MATLAB/C++/Java/Go, experience in logs analysis and statistical methods for UX research.
Python, R, MATLAB, C++, Java, Go
2d
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User Researcher
San Francisco, California, United States
HybridFull Time
Hands-on hardware user research experience, end-to-end study ownership, quantitative and qualitative analysis skills, proficiency with SPSS/Python/R, and ability to translate insights into product decisions.
SPSS, Python, R, Gemini, Claude Code
4w
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Economist
San Francisco, California, United States
$266k-$385k/yr OnsiteFull Time
3+ YOEPhD in economics or related field; 3–5 years post-PhD research experience; strong econometrics, causal inference, and large-data skills; proficiency in SQL and Python or R.
SQL, Python, R
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