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Junior Python Developer Jobs in San Jacinto, CA, US
33 junior python developer jobs from 17 companies hiring in San Jacinto, CA, US.
3w
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Junior Researcher - Plasma Diagnostics
Foothill Ranch, California, United States
$30-$35/hr OnsiteFull Time
1+ YOEEntry-level plasma diagnostics role requiring hands-on lab experience (>1 year) and ability to design/perform experiments; strong Python and visualization skills; BS in Physics or Engineering.
Python, Multimeters, Oscilloscopes, Function Generators, DAQs, IDL, MATLAB, SQL, C++
2w
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Associate Software Developer
Poway, California, United States
$72k-$110k/yr HybridFull Time
0+ YOEBachelor's degree in CS or related, knowledge of C/C++, Java or Python, ability to work independently or in a team, DoD security clearance.
C, C++, Java, Python
1mo
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Product Engineer II – Reality Mapping
Redlands, California, United States
$77k-$129k/yr OnsiteFull Time
2+ YOE2+ years in GIS/remote sensing or photogrammetry; knowledge of photogrammetry; UI/DevOps test automation; Python/JavaScript/C# development; BA/BSc in GIS, geography, engineering, CS, math, or related field.
JMeter, Selenium, Robot Framework, Python, JavaScript, C#, Jenkins, GitHub Actions
1mo
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DevOps Software Developer
Poway, California, United States
$87k-$133k/yr OnsiteFull Time
2+ YOEBachelor's in CS/IS or related field with 2+ years software development; ML/AI production experience; strong communication and team skills.
Git, SVN, MLFlow, DVC, S3, Jenkins, GitLab, Linux, Puppet, Ansible, Terraform, RPM, Yum, Pip, Python, C#, C, Java, scikit-learn, Keras, PyTorch, TensorFlow, Docker, Podman, Kubernetes, VDI, AWS, Azure
2w
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Design for Reliability Engineer
Irvine, California, United States
$107k-$134k/yr OnsiteFull Time
1+ YOEBachelor in engineering; 1+ years in reliability engineering; strong technical background; FMEAs; Python; ReliaSoft/JMP; CAD experience; physics of failure; materials and design knowledge.
CATIA, Python, JMP, ReliaSoft, SEM, CT, X-Ray, EDS
2mo
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Intern, Engineer Firmware - Carlsbad, CA (Summer 2026)
Carlsbad, California, United States
$23-$45/hr OnsiteTemporary, Full Time
Bachelor's degree or in progress towards a Bachelor's in Electrical Engineering, Computer Science, or Computer Engineering; strong C and Python skills; good communication.
C programming, Python programming, USB, UART, SPI, I2C, RTOS, Linux, WiFi, BLE, Cellular
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+ YOEMS in Structural Engineering or BS in Civil Engineering with 1-2 years experience; GPA 3.40+; authorized to work in the United States; software proficiency expected.
AutoCAD, Tekla, RISA, RAM, Revit, Excel, MathCAD, SAP2000, ETABS, Python
2mo
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Electrical Engineer Intern
Carlsbad, California, United States
$22-$26/hr OnsiteInternship
Pursuing Electrical Engineering; strong computer skills; collaborative; project management; good written and verbal communication.
C programming, Python programming, PCB design, Oscilloscope, Schematic reading, Lab testing equipment, Microcontroller programming
3mo
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Software Engineering Intern
Rancho Cucamonga, California, United States
$20-$22/hr OnsiteInternship
2+ YOEPursuing a technical BS with 2+ years completed; strong coding skills; git proficiency; knowledge of data structures and OS principles; experience in C/C++/Rust or Python/MATLAB; able to develop executable Python packages and work in a team.
C++, Rust, C, Python, Matlab, Git, Linux
2mo
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Embedded Software Engineer Intern, Viasat Government
Carlsbad, California, United States
$21-$67/hr HybridInternship
Internship requiring US citizenship, C/C++ experience, OO programming, Linux basics, TCP/IP understanding, and strong collaboration skills.
C, C++, Python, Linux, Docker, TCP/IP
4w
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Research Intern
Irvine, California, United States
$25-$40/hr HybridMultiple Commitments Available
0+ YOEUndergraduate student (junior/senior) pursuing a Bachelor’s aligned with the department; strong written and verbal communication; proficient in Google Workspace; coding in C/C++, Python, MATLAB; experience with OpenCV, TensorFlow, Keras, PyTorch, CUDA; collaborative and independent.
OpenCV, libgphoto, Keras/TensorFlow, PyTorch, CUDA, C/C++, Python, MATLAB, Google Workspace
1mo
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Data Scientist for Analytics (Engineer/Scientist Support)
Norco, California, United States
$70k-$143k/yr OnsiteFull Time
Bachelor’s degree; U.S. citizen; DoD SECRET clearance; on-site in Norco, CA; willingness to travel occasionally; proficient in MATLAB or Python; strong analytical and communication skills.
MATLAB, Python
1w
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Research Technician
Claremont, California, United States
$20-$22/hr OnsiteFull Time
Bachelor’s degree in physics or related field; strong communication; Python/LaTeX; advise undergraduates; Workday experience a plus.
Python, LaTeX, Microsoft Office, Scientific computing software
3w
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Post-Baccalaureate Research Assistant, Rosenberg HuMan Lab
Claremont, California, United States
$20/hr OnsitePart Time
BA in neuroscience or psychology; proficiency with Python or R; part-time, 5-15 hours/week; temporary, non-benefits-eligible; California resident.
Python, R, Excel
1w
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Student Research Assistant - Industrial and Manufacturing Engineering #705037701
Pomona, California, United States
$18-$20/hr OnsitePart Time
Pursuing an undergraduate or graduate degree in science or engineering; US citizen or green card holder; Python, ML, optimization, CFD (ANSYS); literature review; strong English communication; reliable; team-oriented; proficient in MS Office and Canvas.
Python, Machine Learning, ANSYS CFD, Microsoft Word, Excel, PowerPoint, Canvas
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
3w
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Intern, Automation & AI Development
Tustin, California, United States
$20/hr OnsiteInternship
Currently pursuing a degree in biotechnology/biology/biochemistry/chemical engineering/bioengineering or related field; Excel data handling; interest in AI/ML; quick learner of new tools; strong analytical and communication skills; available for 10-week, full-time internship at the Tustin, CA facility.
Excel, Python, Java, C++, AI/ML tools
HiringCafe market data
Junior Python Developer Jobs market signals in San Jacinto, 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
33
Hiring companies
17
Fresh sample
52% new in 30d
Salary visibility
100% show pay
Companies appearing in this market
EsriGeneral AtomicsCACICal Poly Pomona FoundationCalAmpCanon U.S.A.Avid BioservicesDegenkolb Engineers
Work location mix in visible results
Onsite: 18Hybrid: 9