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Junior Python Developer Jobs in Winters, CA, US
30 junior python developer jobs from 20 companies hiring in Winters, CA, US.
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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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Software Engineer I
Sacramento, California, United States
$33-$42/hr RemoteFull Time
Bachelor’s degree in information technology or related discipline; one year of software development experience preferred; familiarity with generative AI, Azure, C#, Java, Python; RESTful APIs; SQL; UI programming; strong teamwork and communication.
Microsoft Azure, C#, Java, Python, RESTful APIs, SQL, UI technologies, Git, CI/CD
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
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
1w
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College Intern - AI Developer
Roseville, California, United States
$19/hr OnsiteInternship
Pursuing or completed degree in CS/DS/AI; ML concepts; Python; NumPy/Pandas/scikit-learn; problem-solving; teamwork.
Python, NumPy, Pandas, scikit-learn
1mo
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Systems Engineer I (ISR)
Folsom, California, United States
$82k-$136k/yr OnsiteFull Time
0+ YOEEntry-level systems engineer with 0-2 years' experience; requires U.S. citizenship and ability to obtain DoD Secret clearance; Bachelor's in Electrical Engineering; travel ~10%; MATLAB or Python experience.
MATLAB, Python
2mo
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Entry-Level Structural Engineer | Designer
Sacramento or Los Angeles or San Diego or Detroit or Grand Rapids or Orange or Oakland
$84k-$112k/yr HybridFull Time
0+ YOEEntry-level structural engineer with strong academics; MS preferred or BS with 1-2 years experience; GPA 3.40+; US work authorization; strong communication.
AutoCAD, Tekla Structures, RISA, RAM Structural System, Revit, MS Excel, MathCAD, SAP2000, ETABS, Python
4d
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Software Development (Dev Ops)
Roseville, California, United States
$87k-$116k/yr OnsiteFull Time
0+ YOEEntry-level software development with embedded/firmware focus; strong C/Python skills; onsite work; Jenkins, shell scripting, Git experience.
C, Python, Jenkins, Shell scripting, Git
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
2mo
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Embedded Software Engineering Intern
Roseville, California, United States
$35-$40/hr HybridFull Time, Internship
Pursuing Bachelor's in CS/CE; strong C and Python; Linux knowledge; ASIC/SDK basics; internship experience preferred.
C, Python, Rust, Go, Linux
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
8h
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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
3w
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Student Assistant - CA DMV Customer Services Division- Information Technology - Hybrid
Sacramento or Fresno or Riverside
$17-$21/hr HybridPart Time, Temporary
College student; basic web development and data analysis knowledge; HTML/CSS/JavaScript; Python; NLP interest; bilingual in Spanish and English; willing to work in a hybrid schedule.
HTML, CSS, JavaScript, Python, Jupyter, LangChain, Bedrock, Pinecone, FAISS
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 Winters, 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
30
Hiring companies
20
Fresh sample
52% new in 30d
Salary visibility
93% show pay
Companies appearing in this market
Lawrence Berkeley National LaboratoryDegenkolb EngineersAnthropicBio-Rad LaboratoriesEnvironmental Science AssociatesFehr & PeersHewlett Packard EnterpriseHoward Hughes Medical Institute
Work location mix in visible results
Onsite: 15Hybrid: 11Remote: 1