293 junior scientist jobs at 108 companies in Berkeley, CA

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Junior Research Scientist
San Francisco, California, United States
$150k-$230k/yr OnsiteFull Time
EliseAI
EliseAI: AI platform automating housing and healthcare business operations.
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
1w
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Computer Scientist - Junior
Mountain View, California, United States
$85k-$115k/yr OnsiteFull Time
Analytical Mechanics Associates
Analytical Mechanics Associates: Provides aerospace engineering and technical services for space missions.
B.S. in Computer Science, demonstrated Python programming experience, strong written/verbal communication, ability to work independently and in teams; experience with C++ and Git preferred.
Condor, Gascon, Git, C++, Python, OpenVSP, Cobra, CBAERO-adjoint solver
5d
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Physicist/Scientist III (E3)
Benicia, California, United States
$120k-$165k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
Expertise in physics to develop inspection and metrology systems, design experiments, analyze data, troubleshoot systems, and guide junior scientists.
2mo
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Research Scientist (1 Year Fixed Term)
Stanford, California, United States
$80k-$92k/yr OnsiteFull Time, Temporary
Stanford University
Stanford University: Private research university providing academic education and medical services.
2+ YOEPh.D. in virology/cell or molecular biology/biochemistry plus ≥2 years postdoctoral training with EBV molecular virology experience; ability to design experiments, mentor junior scientists, strong quantitative and communication skills.
Windows, Microsoft Office, Adobe Photoshop, Adobe Illustrator, GraphPad Prism, Matlab
2w
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Senior Clinical Laboratory Scientist
Martinez, California, United States
$135k-$165k/yr OnsiteFull Time
Contra Costa County
Contra Costa County: Provides essential public services to Contra Costa County residents.
2+ YOEMust hold a valid California Clinical Laboratory Scientist license, have 2+ years of experience as a licensed clinical laboratory scientist, perform complex lab tests, operate and troubleshoot analyzers, train staff, and ensure QC and regulatory compliance.
4d
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Data Scientist, Amazon Music - DISCO
Culver City or Sunnyvale or San Francisco or Seattle
$136k-$213k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years data scientist experience, 3+ years with SQL/Python/R/SAS/Matlab, experience with ML, AI systems, and applying quantitative analysis to business problems.
SQL, Python, R, SAS, Matlab, Perl
1mo
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Clinical Lab Scientist - Nights
San Francisco, California, United States
OnsiteFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
Bachelor's degree and active California Clinical Laboratory Scientist (CLS) license required; transfusion service testing experience preferred; familiarity with blood bank procedures, quality control, and laboratory information systems.
1mo
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Clinical Laboratory Scientist, Float Pool
Modesto or Los Banos or Tracy
$65-$81/hr OnsiteFull Time
Sutter Health
Sutter Health: Operates an integrated network of hospitals and medical clinics.
Bachelor's in Biology or related field; CA Licensed Clinical Laboratory Scientist; ability to perform phlebotomy, specimen processing, QA; able to work across Modesto, Los Banos, and Tracy.
Phlebotomy, Laboratory equipment, Quality control software
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Senior Data Scientist
San Francisco or New York City
HybridFull Time
Beast Industries
Beast Industries: Produces digital media and consumer goods for MrBeast brands.
6+ YOE6+ years in data science/advanced analytics, deep expertise in statistical modeling, experimentation, and ML, strong SQL and Python or R skills, experience influencing business decisions, and mentoring junior staff.
SQL, Python, R
1w
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Clinical Lab Scientist 1 (Temp)
Fremont, California, United States
$56-$66/hr OnsiteContract, Temporary
Personalis
PersonalisNASDAQ: PSNL: Provides genomic sequencing and diagnostic testing for cancer management.
0+ YOEBachelor's degree preferred, California Clinical Laboratory Scientist or CGMBS license required, 0–4 years clinical lab experience, knowledge of NGS workflows, ability to supervise and follow quality procedures.
microtome
1w
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General Engineer/Physical Scientist
Livermore or Washington or Germantown or Kansas City or Albuquerque or Los Alamos or Aiken or Oak Ridge or Amarillo
$59k-$112k/yr OnsiteFull Time
National Nuclear Security Administration
National Nuclear Security Administration: Ensures the safety and security of the nuclear stockpile.
Recent graduate program for engineers/physical scientists: relevant accredited degree, meet education-based eligibility, must obtain Q security clearance, pass drug test, and meet trial-period and TQP certification requirements.
1w
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Protein Analytics Scientist
Brisbane, California, United States
$141k-$171k/yr OnsiteFull Time
Bristol Myers Squibb
Bristol Myers SquibbNYSE: BMY: Develops and manufactures innovative prescription biopharmaceutical medicines.
Design and execute experiments, troubleshoot protocols, work independently with limited supervision, act as technical point and mentor junior team members.
1w
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Scientist (Gene Editing)
South San Francisco, California, United States
OnsiteFull Time
Preventive
Preventive: Developing gene editing platforms to prevent severe genetic diseases.
2+ YOEBS or higher in a relevant field,2+ years industry experience,demonstrated prime or base editing and molecular biology skills,proficiency in mammalian tissue culture,NGS and single-cell workflows,strong work ethic and ownership.
PCR, qPCR, NGS, Electronic Medical Records (EMR)
2w
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Scientist II, Upstream Development for Protein Development and Manufacturing
San Carlos, California, United States
$146k-$171k/yr OnsiteFull Time
Vaxcyte
VaxcyteNASDAQ: PCVX: Developing vaccines to prevent and treat bacterial diseases.
2+ YOEAdvanced degree or equivalent experience in Pharma/Biotech with hands-on fermentation and bioreactor experience (Ambr® 250), aseptic technique, DoE familiarity, ability to author SOPs, analyze data, and mentor junior staff.
Ambr® 250, Design of Experiments (DoE)
4d
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Bioinformatics Scientist
Pleasanton, California, United States
$83k-$95k/yr OnsiteFull Time
Thermo Fisher Scientific
Thermo Fisher ScientificNYSE: TMO: Sells equipment and chemicals for scientific research and healthcare.
2+ YOEB.S. in Computer Science, Bioinformatics, or related field with 2+ years experience; proficiency with Linux/Unix and shell scripting; PostgreSQL and R experience preferred; GIT familiarity; strong communication and project management skills; authorized to work in US.
Linux/Unix, R, PostgreSQL, GIT
5d
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Applications Scientist
Alameda, California, United States
$82k-$103k/yr OnsiteFull Time
Oxford Nanopore Technologies
Oxford Nanopore TechnologiesLondon Stock Exchange: ONT: Develops portable nanopore-based DNA and RNA sequencing devices.
1+ YOEBachelor's in a life science (or Master's),1–3 years industry wet-lab molecular biology experience, strong troubleshooting, communication, and project management; familiarity with NGS and bioinformatics preferred.
Linux, CLI, HPC, Python, R
2w
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Optical Scientist
Mountain View, California, United States
$85k-$110k/yr HybridFull Time
SETI Institute
SETI Institute: Conducts scientific research to find life beyond Earth.
1+ YOEMS or PhD in a relevant field, 1+ years experimental optics experience, coding in Python/MATLAB, optical modeling/wavefront control experience, US Person (ITAR) required.
Python, MATLAB, Ansys, Zemax OpticStudio
3w
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Data Scientist
Milpitas, California, United States
$110k-$140k/yr OnsiteFull Time
Payactiv
Payactiv: Financial wellness platform providing earned wage access to employees.
2+ YOEBachelor's in a quantitative field, 2+ years data science experience, strong SQL and Python skills, experience with ML frameworks and BI tools, ETL/data pipeline experience, excellent communication and business acumen.
SQL, Python, pandas, NumPy, scikit-learn, XGBoost, LightGBM, PyTorch, TensorFlow, Snowflake, AWS SageMaker, Sigma, Tableau, Looker, Microsoft Power BI
1mo
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Safety Scientist
Redwood City, California, United States
$120k-$150k/yr HybridFull Time
Revolution Medicines
Revolution MedicinesNASDAQ: RVMD: Developing precision oncology therapies for RAS-addicted cancers
1+ YOEPostgraduate qualification (MD/PharmD/PhD/MSc) required, 1+ years drug development experience, knowledge of pharmacovigilance/GVP/GCP, signal detection, medical review, and strong communication and presentation skills.
1w
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Environmental Scientist
Rancho Cordova or Oakland
$70k-$80k/yr HybridFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
2+ YOEBS in environmental or physical sciences,2+ years environmental industry experience,practical field sampling experience,multimedia sampling,ability to travel and work outdoors,valid driver's license required.
Microsoft Office