285 python r jobs at 140 companies in Lancaster, 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
1mo
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Senior Quantum EDA R&D Engineer – Superconducting Hardware Design
Everett or Santa Clara or Calabasas or Cambridge
$120k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
Hands-on experience designing, modeling, simulating, or validating superconducting quantum hardware; microwave/RF design applied to quantum/cryogenic/EM systems; experience with EM/circuit simulators (ADS, EMPro, HFSS, CST, COMSOL); Python for automation; C++ helpful; MS/PhD or equivalent experience preferred.
ADS, EMPro, HFSS, CST, COMSOL, QuantumPro, ADS Quantum Layout, Quantum Circuit Simulation, Quantum System Analysis, Python, C++
3w
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Principal R&D Engineer
Illinois or California or Los Angeles or United States
$180k-$250k/yr RemoteFull Time
Motorola Solutions
Motorola SolutionsNYSE: MSI: Provides mission-critical communications and public safety technology.
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
2mo
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Radar R&D and Production Software Engineer
Hawthorne or Los Angeles
$120k-$170k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOE5+ years in object-oriented software development; Python; Linux; Agile; U.S. Person status required.
Python, Linux, Agile, CI/CD, Git, Docker, Containerization, DevOps, DevSecOps, CUDA, JAX, SDRs, C++, Rust, NodeJS, Java, Go, linting, code_coverage, security_scanning, doc_gen
1mo
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Software Engineer, R&D Platforms
Los Angeles, California, United States
$112k-$200k/yr OnsiteFull Time
Antares
Antares: Designing and manufacturing microreactors for defense and space missions.
4+ YOEBachelor's in a related technical field, 4+ years developing engineering/test/R&D software, strong Python and C++, experience with hardware integration, DAQ, test automation, and data workflows.
Python, C++, NumPy, pandas, SciPy, matplotlib, Plotly, Dash, Jupyter, LabVIEW, NI-DAQmx, cDAQ, NI hardware, DAQ, CAN, Modbus, TCP/IP, OPC UA, MQTT, SCPI, VISA
2mo
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Postdoctoral Scholar in the UCLA Tanigawa Lab
Los Angeles, California, United States
$69k/yr OnsiteFull Time
University of California
University of California: A public research university system providing education and healthcare.
PhD in biomedical data science or related field; proficiency in Python or R, strong quantitative/statistical skills, and excellent scientific communication.
Python, R
1mo
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Data Science Engineering
Pasadena, California, United States
OnsiteFull Time
Caltech
Caltech: Provides university-level education and scientific research services.
Background in computer science, statistics, or mathematics; strong programming in Python and R; experience in algebraic geometry, computational algebra, symbolic computation, and algorithm development.
Python, R, SQL, PyTorch
2w
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Research Associate
Los Angeles, California, United States
$71k-$75k/yr OnsiteFull Time
Keck Medicine of USC
Keck Medicine of USC: Provides specialized medical care and research via university health system.
1+ YOEPhD required, 1+ year research experience, expertise in immunology/translational biology/organoid systems; experience with R or Python and analysis of high-dimensional datasets preferred.
R, Python, CRISPR
3mo
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Quantum Hardware Engineer, Amazon's Center for Quantum Computing, Device Team
Pasadena, California, United States
$123k-$160k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
Bachelor's in engineering or physics, scripting skills (Python or R), experience with lab instrumentation (oscilloscope, frequency analyzer), strong analytical and communication skills; cryogenic experience preferred.
Python, R, oscilloscope, frequency analyzer, cryogenic systems
3d
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Senior Scientist, Bioinformatics
Monrovia, California, United States
$90k-$120k/yr OnsiteFull Time
ChromoLogic
ChromoLogic: Develops and commercializes disruptive medical, aerospace, and security technologies.
2+ YOEPh.D. in quantitative discipline, minimum 2 years postdoctoral/industry experience, expertise in NGS data analysis, bioinformatics pipelines, Python or R, and machine learning/Bayesian methods.
Python, R, NGS
2w
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Research Associate
Los Angeles, California, United States
$71k-$75k/yr OnsiteFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
1+ YOEPhD required, minimum 1 year related research experience, expertise in immunology/translational biology/organoid systems; experience with R/Python, machine learning, and analysis of large datasets preferred.
R, Python, CRISPR
1w
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Vice President, Program & Market Research (Hybrid & Remote Options Available)
New York City or Los Angeles or Chicago or Stamford or California or Connecticut or Florida or Georgia or Illinois or Indiana or Maryland or Massachusetts or Michigan or Minnesota or Nevada or New Hampshire or New Jersey or New York or North Carolina or Oregon or South Carolina or South Dakota or Texas or West Virginia or Wisconsin or Wyoming
$205k-$240k/yr HybridFull Time
A+E Global Media
A+E Global Media: Operates global media brands and produces original multi-platform content.
7+ YOE7+ years content research experience, 5+ years synthesizing industry metrics, people leadership of a small team, familiarity with Nielsen and digital analytics; SQL/R/Python and Tableau preferred.
Nielsen, Adobe Analytics, Freewheel, ComScore, SQL, R, Python, Tableau
2d
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Postdoctoral Fellow
Duarte, California, United States
$34-$38/hr OnsiteFull Time
City of Hope
City of Hope: Medical research and treatment center for cancer and diabetes.
Doctorate (PhD/MD or equivalent) in a quantitative or biological field; experience in computational modeling and/or experimental cell biology; proficiency in R, MATLAB or Python; primary cell culture and quantitative microscopy experience preferred.
R, MATLAB, Python
1mo
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Quantitative Research Associate - Systematic Portfolio Construction
Los Angeles or San Francisco or New York or California or United States
$159k-$255k/yr OnsiteFull Time
Capital Group
Capital Group: Providing active investment management and research-driven financial strategies
5+ YOE5+ years relevant experience in optimization and systematic portfolio construction; advanced degree preferred; expertise in Python/Julia/R and optimization software (Gurobi or Mosek); strong quantitative, econometrics and communication skills.
Python, Julia, R, Gurobi, Mosek
2w
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Senior Data Scientist, Global Data Analytics for Internal Audit Function - AMS
Los Angeles, California, United States
$130k-$278k/yr OnsiteFull Time
TikTok
TikTok: Global short-form video hosting and social media platform.
5+ YOE5+ years in data analytics/data science with strong SQL and Python/R, experience building data products, ETL and cloud data infrastructure knowledge, and ability to translate risk questions into analytical approaches.
SQL, Python, R, AWS, GCP, Azure, Snowflake, Hadoop, Flink, MapReduce
1mo
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Experience Prototyper/Lab Manager, Level 3 (Fixed Term)
Santa Monica or Los Angeles or Boulder
$118k-$176k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Develops social media applications and augmented reality technology.
Bachelor's degree required (MA/PhD preferred). Experience running experimental studies, prototyping for AR/VR (Lens Studio, Unity), programming (object-oriented), and data analysis (MATLAB/Python/JMP/R).
Lens Studio, Unity, Psychtoolbox, PsychoPy, MATLAB, Python, JMP, R
1w
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Laboratory Technician II
Claremont, California, United States
$23-$25/hr OnsiteFull Time
Harvey Mudd College
Harvey Mudd College: Private undergraduate college specializing in science, engineering, and mathematics.
1+ YOEBachelor's in Biology or related field by May 2026; 1–2 years molecular biology lab experience; proficiency with Python,R,Shell/Unix; PCR, sequencing experience; strong communication and safety knowledge.
Python, R, Shell, Unix, Mac
1w
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Student Worker 3
Los Angeles, California, United States
$19-$41/hr OnsitePart Time
UCLA Health
UCLA Health: Provides comprehensive hospital services and academic medical research.
UCLA student; ability to use a PC and basic applications; attention to detail; Linux and at least one programming language; experience with MATLAB,R,Python,Bash,MySQL,SSH preferred; reliable and able to work independently.
Linux, MATLAB, R, Python, Bash, MySQL, SSH
1mo
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Experience Prototyper/Lab Manager, Level 3 (Fixed Term)
Los Angeles or Santa Monica or Boulder
$118k-$176k/yr OnsiteFull Time
Snap
SnapNYSE: SNAP: Provides visual messaging software and augmented reality wearable devices.
Manage lab operations and human-subject vision studies; build rapid AR/VR prototypes (Lens Studio, Unity); program and analyze data (Matlab, Python, R); Bachelor's required (MA/PhD preferred).
Lens Studio, Unity, Psychtoolbox, PsychoPy, Matlab, Python, JMP, R
1w
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Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Manufactures medical devices, diagnostics, and nutritional health products.
9+ YOEAdvanced degree in relevant discipline, 9+ years RWE or observational research experience preferred, hands‑on programming with SQL/R/SAS/Python, experience with EHR/claims/hospital data, strong communication and epidemiology skills.
SQL, R, SAS, Python, Electronic Health Records (EHR)
1w
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Staff Scientist - Real World Evidence and Data Science
Santa Clara or Sylmar
$114k-$228k/yr OnsiteFull Time
Abbott
AbbottNYSE: ABT: Provides medical devices, diagnostics, and science-based nutritional products.
9+ YOEAdvanced degree in epidemiology/biostatistics/clinical research or related field; extensive RWE and observational study experience; hands-on programming with SQL,R,SAS,Python; strong scientific communication and cross-functional collaboration skills.
SQL, R, SAS, Python, EHR