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Junior Python Developer Jobs in Saint Helena, CA, US
35 junior python developer jobs from 22 companies hiring in Saint Helena, CA, US.
3w
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Junior Coastal Engineer
San Francisco or Oakland or Sacramento or Petaluma
$85k-$100k/yr HybridFull Time
0+ YOEBachelor’s in Civil/Environmental Engineering or related field; 0-3 years’ experience; EIT or ability to obtain within 1 year; coastal/restoration experience desirable; proficiency in design/modeling software preferred; strong communication; ability to work in hybrid office settings.
AutoCAD Civil 3D, ArcGIS, HEC RAS, HEC HMS, XBeach, SWAN, MATLAB, Python
1w
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Junior Engineer (Workforce Programs-Limited Term)
Oakland, California, United States
$10k-$12k/mo OnsiteTemporary
0+ YOEEntry-level engineer with knowledge of water systems, data analysis, and programming; familiarity with modeling and new technologies; handles field and office studies.
Python, R, MATLAB, SQL
1mo
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Software Engineer
Oakland, California, United States
$100k-$130k/yr HybridFull Time
0+ YOEProficient in Python; experience with Rust, C++, or Go; ML concepts; multi-language projects.
Python, Rust, C++, Go, Machine Learning, Signal Processing, Time Series Data Processing
1d
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Software Developer I - Integration/Automation Developer
Oakland, California, United States
$29-$45/hr HybridFull Time
Entry-level integration/automation developer with degree in engineering or computer science; coding experience; REST APIs; AWS; and collaboration with offshore teams.
GitHub, VS Code, GitHub Copilot, Python, Node.js, AWS, REST APIs
1mo
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Product Engineer I
Fremont, California, United States
$85k-$92k/yr OnsiteFull Time
1+ YOEBS or MS in STEM; 1+ year troubleshooting complex systems; Bash/Python; Linux; strong communication; travel up to 20%.
Bash, Python, Linux, Jira
1mo
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Software Engineer Associate
Tiburon, California, United States
$75k-$83k/yr OnsiteFull Time
0+ YOEBS in Computer Science or relevant work experience; proficiency in C#, Java, Javascript, Golang, Python, and CSS; US work authorization without employer sponsorship.
1w
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R&D Test Software Engineer
Santa Rosa, California, United States
$123k-$148k/yr OnsiteFull Time
0+ YOEBachelor’s in CS/EE, internship/project in test software, Python (preferred), OpenTap/C#/similar acceptable, test equipment familiarity, electronics basics, data analysis (pandas/NumPy), strong problem solving and communication.
Python, OpenTap, C#, PyVISA, nidaqmx, Pandas, NumPy
2mo
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Entry-Level Structural Engineer | Designer
San Francisco or Los Angeles or Sacramento or San Diego or Detroit or Grand Rapids or Orange
$84k-$112k/yr HybridFull Time
1+ YOEBS or MS in Civil/Structural Engineering; 1-2 years post-degree experience; GPA 3.40+; U.S. work authorization; FE preferred; software knowledge listed.
AutoCAD, Revit, Tekla, RISA, RAM, SAP2000, ETABS, Python, Excel, MathCAD
2w
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Structural Engineer, Advanced Analysis
Oakland, California, United States
$80k-$108k/yr OnsiteFull Time
2+ YOE0-2 years in structural engineering; advanced analysis experience preferred; strong communication; travel willingness.
Matlab, Python, VBA, Abaqus, LS-DYNA, ANSYS, Mathcad
2w
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Entry-level Transportation Engineer/Planner (Summer 2026)
Walnut Creek or San Jose
$92k-$95k/yr OnsiteFull Time
Fehr & Peers: Provides specialized transportation planning and traffic engineering services.
0+ YOEEntry-level transportation engineer/planner with bachelor’s degree in transportation, civil or related field; coursework in transportation/engineering; EIT preferred; strong communication and organizational skills.
Microsoft Excel, GIS, CAD, HCS, Synchro/SimTraffic, Vistro, VISSIM, Sidra, Cube/Voyager, TransCAD, VISUM, Emme, Python, R
1mo
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Software Development Intern
Walnut Creek, California, United States
OnsiteInternship
Undergrad/graduate student in software engineering, CS, or IT; completed at least one term; authorized to work in the United States; familiar with at least one programming language (e.g., Java, C#, Python, JavaScript).
Java, C#, Python, JavaScript
6d
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Scientist I, Discovery & Platform Innovation
Emeryville, California, United States
$100k-$125k/yr OnsiteFull Time
PhD in Molecular/Cell Biology or related field; hands-on bench science; genome engineering (CRISPR/Cas9); mammalian cell biology; omics experience; computational data pipelines (Python/R); self-starter with protocol development mindset.
CRISPR/Cas9, Mammalian Cell Culture, Metabolomics, Transcriptomics, Proteomics, Python, R
1w
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Software Engineering Intern
Oakland, California, United States
OnsiteTemporary
Pursuing CS or related field; strong Python/JavaScript/TypeScript; interest in practical AI tools; ability to own projects; good communication.
Python, JavaScript, TypeScript
3w
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Anthropic Fellows Program — Reinforcement Learning
London or Berkeley or San Francisco or London or Ontario or British Columbia or Remote-Friendly US (Travel Required)
$4k/wk HybridFull Time
Fluent in Python; available to work full-time; strong software engineering; interest in empirical AI research.
Python, Distributed Systems, Machine Learning, Research Tools
3w
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Research Technician II- Meyer Lab
Berkeley, California, United States
$24-$39/hr OnsiteFull Time
1+ YOEBachelor’s in biology or related field; 1-2 years wet lab; molecular biology, genetics; C. elegans experience preferred; strong communication; Python/R helpful.
Molecular biology, Genetics, Genomics, High-resolution microscopy, Computational analysis, Python, R
6d
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Technoeconomic & Supply Chain Analysis Intern
Oakland, California, United States
$20/hr OnsiteTemporary
Background in engineering, data science; strong analytical skills; Excel and/or Python; interest in climate tech; able to work in ambiguity.
Excel, Python, GIS
4h
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Theoretical Atomic, Molecular and Optical Sciences (AMOS) Postdoctoral Fellow
Berkeley, California, United States
$6k-$7k/mo OnsiteFull Time
0+ YOEPhD in Physics or Chemistry with AMO focus; strong collision theory; Fortran and Python (C++); numerical methods; good English communication and writing.
Fortran, Python, C++, MPI, OpenMP, Massively Parallel Computing
3w
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Full Time Term Research Assistant
Berkeley, California, United States
$67k/yr OnsiteFull Time, Contract
0+ YOEBachelor's degree in economics, statistics, mathematics, computer science, or related field; programming in Python, Stata and/or R; ability to analyze data and write reports; interest in economics; U.S. citizenship or three years in the U.S. for Census data; strong programming.
Python, Stata, R
4w
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Computational Drug Discovery Intern (2026)
Emeryville, California, United States
$2k/wk OnsiteInternship
0+ YOEPursuing BS/MS in a quantitative field; Python for data analysis; ML model experience; research background; version control; biology coursework; strong communication; adaptability (week-to-week work).
Python, Pandas, Numpy, Scikit-learn, Git, RDKit, DeepChem, Databricks, Spark, Airflow, SQL, APIs
1mo
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Intern - Firesim Development
Berkeley, California, United States
HybridFull Time
Currently enrolled in a Bachelor’s, Master’s, or PhD program; hardware knowledge (RTL/FPGA); software skills (C/C++, LLVM/CIRCT); strong communication.
C, C++, Verilog, Chisel, LLVM, CIRCT, Python
1mo
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Software Intern
Hercules, California, United States
$25/hr OnsiteInternship
0+ YOEPursuing a BS or MS in CS/Bioinformatics/Software Engineering; TypeScript/React experience; knowledge of LLMs and REST APIs; cloud familiarity (AWS/Azure); strong communication; 3.0+ GPA; 40 hours/week for 9 weeks; located in or willing to work in Hercules, CA.
TypeScript, React, REST APIs, Python, Node.js, AWS, AzureActiveDirectory, AWSCognito
1w
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Intern Product Development
Rohnert Park, California, United States
$21-$34/hr OnsiteInternship
Engineering student (Sophomore–Senior) for Fall 2026; majors in Software, Electrical, or Mechanical Engineering; experience with LabView/Python; strong Excel/Access/SQL skills; collaborative and adaptable.
LabView, Python, Microsoft Excel, Microsoft Access, SQL
3mo
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Research Intern - Applied Speech Research
Berkeley or Burlington
$7k-$13k/mo OnsiteInternship
Accepted or currently enrolled in a PhD program in Computer Science or related STEM field.
Python, Machine Learning, Research Tools
HiringCafe market data
Junior Python Developer Jobs market signals in Saint Helena, CA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
35
Hiring companies
22
Fresh sample
53% new in 30d
Salary visibility
90% show pay
Companies appearing in this market
Degenkolb EngineersLawrence Berkeley National LaboratoryAnthropicAstreyaBio-Rad LaboratoriesDigital FoundryEast Bay Municipal Utility DistrictEnvironmental Science Associates
Work location mix in visible results
Onsite: 18Hybrid: 12