82 junior python jobs at 34 companies in Ripon, 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
2mo
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Junior Specialist in Computer Vision
Merced, California, United States
$55k-$59k/yr OnsitePart Time, Temporary
University of California
University of California: A public research university system providing education and healthcare.
Bachelor's in CS/EE or related, prior experience in computer vision and generative models, strong Python and deep learning framework skills, ability to conduct research and publish in top conferences.
Python
1mo
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Senior Systems Engineer
Milpitas, California, United States
$130k-$180k/yr OnsiteFull Time
PDF Solutions
PDF SolutionsNASDAQ: PDFS: Data analytics and engineering solutions for semiconductor manufacturing.
1+ YOEMasters degree in CS/EE/ME/Materials Science/Applied Physics, 1+ years programming (Python/Java/C++), Python data analysis assessment, experience with Pandas/NumPy/OpenCV and data visualization tools, strong oral/written communication.
Python, Java, C++, Pandas, NumPy, OpenCV, Spotfire, Pyplot, Seaborn, MATLAB, Tableau, Exensio, LabVIEW, Verilog, System Verilog, VHDL, SEM, TEM
1w
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Lead Economist
Oakland or Sacramento or Alameda County
$8k-$11k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Develop macroeconomic and econometric models, conduct simulation and econometric analyses, evaluate regulatory economic impacts, and mentor junior analysts.
R, Python, SQL
2w
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Engineer -Computer Systems Support
San Ramon, California, United States
$80k-$92k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
2+ YOE3–5 years full stack development experience with Python, Node.js, Angular, REST APIs, microservices, and AWS; Bachelor\u0002s degree required.
Python, Node.js, Angular, REST APIs, microservices architecture, AWS, EC2, S3, Lambda, API Gateway, Django, Flask, FastAPI
2mo
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Design Optimization Engineer - Postdoctoral Researcher
Livermore, California, United States
$122k-$143k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
PhD in Engineering/Mathematics/Computational Science; HPC experience; C/C++/FORTRAN; Python; MPI/OpenMP/CUDA; ability to perform independent research.
C, C++, FORTRAN, Python, MPI, OpenMP, CUDA, Finite Elements, High-Performance Computing
6d
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Sr Specialist Member of Technical Staff – Device Analytics and AI
Bothell or San Ramon or Plano
$128k-$206k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
1+ YOEDevelop enterprise AI applications; integrate LLMs, APIs and cloud services; 1+ years software development; strong Python/JavaScript/Java skills; EMR not required.
Python, JavaScript, Java, LLMs, RAG, AI Agents, GenAI frameworks, APIs, enterprise AI platform, cloud services
6d
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Applications Development Engineer
Milpitas, California, United States
$140k-$238k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
Experience applying ML/DL to image classification, Python debugging, SW feature testing; willingness to travel 50%; doctorate/master's/bachelor's experience-based minimums listed.
python, ML/DL, vibecoding
1mo
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Autonomous Driving Systems Project Manager
Fremont, California, United States
$130k/yr OnsiteFull Time
DeepRoute.ai
DeepRoute.ai: Develops full-stack autonomous driving software and VLA models.
2+ YOEMaster's in Mechanical Engineering (or related) required; 2+ years in planning algorithms and autonomous driving software systems; proficiency in C++, Python, Machine Learning, Git, and simulation tooling.
C++, Python, Machine Learning, Git, simulation tooling
2w
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Robot Learning Intern — Manipulation Policy Learning (2026 Fall)
Fremont, California, United States
$30-$60/hr OnsiteFull Time, Internship
Anyware Robotics
Anyware Robotics: Develops autonomous mobile robots for warehouse and logistics automation.
Current MS or PhD student in robotics or machine learning with robot learning experience, strong Python and ML framework skills, data debugging, and familiarity with ROS/robot sensors.
Python, PyTorch, JAX, ROS, ROS2
1w
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Process Engineer 2
Fremont, California, United States
OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
Graduate-eligible process engineer versed in materials/chemical engineering and semiconductor processing; experience with lab work, SPC/DOE, statistical analysis, and scientific computing (MATLAB/Python).
MATLAB, Python, JMP, Minitab
2mo
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(Senior) Software Engineer, Deep Learning
Fremont, California, United States
$140k-$280k/yr OnsiteFull Time
Pony.ai
Pony.aiNASDAQ: PONY: Develops autonomous driving technology and operates robotaxi services.
2+ YOEMaster's in CS or 2+ years industry experience; strong ML/DL expertise, data processing, algorithms, C++ and Python; experience with model deployment and optimization for real-time systems.
C++, Python, GPU, CUDA, TensorRT
1w
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Process Engineer 2
Fremont, California, United States
OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
Master's in Materials Science/Chemical Engineering/Chemistry/Physics or equivalent; graduate-eligible; lab and semiconductor equipment experience preferred; knowledge of SPC/DOE; proficiency with MATLAB or Python and statistical tools.
MATLAB, Python, JMP, Minitab
2w
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New College Grad, SSD Firmware Engineer
Milpitas, California, United States
$89k-$147k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
Recent BS/MS in Computer/Computer Engineering or EE; strong C/C++ and embedded systems skills; familiarity with NVMe, Linux/Windows, Python, Git; strong debugging and teamwork skills.
C, C++, Linux, Windows, Python, Git, NVMe, RTOS
5d
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Software Engineer
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$111k-$148k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
0+ YOEPursuing or recent Bachelor's/Master's in a technical field; experience with C/C++, Python, Java, Go, SQL, or JavaScript through coursework or internships; familiarity with software fundamentals, debugging, and development tools.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
2w
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Platform Engineer I
Pleasanton, California, United States
$32-$41/hr HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of branded payment solutions and gift cards.
Bachelor's degree or equivalent experience; platform/DevOps/SRE experience; strong Linux, AWS, Git; scripting with Python or Bash; experience in production incident management and modern AI-assisted development tools.
AWS, Kubernetes, Git, Python, Bash, GitHub Copilot, Cursor, Claude, Jenkins, Splunk, New Relic, Prometheus, Grafana, OpenTelemetry, ServiceNow, Terraform, CloudFormation, CI/CD
3w
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Platform Engineer I
Pleasanton, California, United States
$41/hr HybridFull Time
Blackhawk Network
Blackhawk Network: Provider of branded payment and gift card solutions.
Bachelor's in CS/Engineering or equivalent experience; platform/DevOps/SRE experience; strong Linux, AWS, Git; scripting in Python/Bash; experience with major incident management and AI-assisted development tools.
AWS, Kubernetes, Git, Python, Bash, GitHub Copilot, Cursor, Claude, Docker, Jenkins, Splunk, New Relic, Prometheus, Grafana, OpenTelemetry, ServiceNow, Terraform, CloudFormation, Linux
1mo
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Robotics Software Engineer II
Pittsburgh or Salem or San Jose or Fremont
$114k-$148k/yr OnsiteFull Time
Agility Robotics
Agility Robotics: Develops bipedal humanoid robots for industrial warehouse automation.
2+ YOE2+ years relevant experience; B.S. or M.S. in Robotics/Computer Science or related; proficient in Python and Linux; hands-on hardware experience with mobile manipulation and behavior development; test, validation, and deployment experience.
Python, Linux, MoveIt, CI/CD, AR/VR
2mo
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Software Engineer Intern - Generalist
Fremont, California, United States
$7k-$10k/mo OnsiteInternship
Pony.ai
Pony.aiNASDAQ: PONY: Develops autonomous driving technology and operates robotaxi services.
Pursuing BS/MS/PhD in CS or related field; strong C/C++ and Python skills; foundation in math and CS theory; experience with large data processing and real-time systems preferred.
C/C++, Python
2mo
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Data Scientist, Prenatal
Menlo Park or Union City or Austin
OnsiteFull Time
BillionToOne
BillionToOneNASDAQ: BLLN: Develops molecular diagnostic tests for prenatal and oncology care
2+ YOEMaster's/PhD with 2 years or Bachelor's with 4 years in data science/analytics; strong SQL and Python (or R); experience with messy or regulated clinical data; AI tool usage; stakeholder communication skills.
SQL, Python, R, dbt, Airflow, Tableau, Stitch, Hightouch, Cursor, Claude, ChatGPT, AWS (S3, Batch, RDS, MWAA), Clarity
1mo
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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