46 junior data engineer jobs at 27 companies in Ripon, CA

PromotedHiringCafe
Founding Machine Learning / AI Search Engineer
Cupertino, CA, US
$160k-$310k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Build the ML and AI search behind HiringCafe — ranking, recommenders, retrieval, and LLM agents that surface jobs people would never find on their own.
Python, PyTorch, Elasticsearch, LLMs
1mo
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Data Science Engineer
Livermore, California, United States
$122k-$155k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
0+ YOEEntry-level data science engineer proficient in Python, ML/AI, and data pipelines; able to work on LLM-based projects; requires U.S. citizenship and ability to obtain DOE Q clearance.
Python, Git, LLM, Retrieval-Augmented Generation, LangChain, LlamaIndex, Knowledge Graphs
3mo
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Product Data Management (PDM) Engineer
Fremont, California, United States
$75k-$90k/yr OnsiteFull Time
Quanta Manufacturing
Quanta ManufacturingTWSE: 2382: Electronics design and manufacturing services for global technology brands.
0+ YOEEntry-level PDM engineer with foundational data management skills; SQL familiarity preferred; Bachelor's in CS/IS/Industrial Engineering; 0-3 years experience; Fremont, CA.
SQL
2mo
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Data Analyst I
San Ramon, California, United States
$65k-$68k/yr HybridFull Time
Verdantas
Verdantas: Provides environmental science and sustainable engineering consulting services.
0+ YOEBachelor’s degree in data analytics, data science, statistics, computer science, engineering, business analytics or related field; strong analytical skills; experience with Excel and data visualization; SQL, Python or R a plus; able to clearly communicate findings.
Excel, Power BI, Tableau, SQL, Python, R
2mo
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Data Science Intern
Pleasanton, California, United States
OnsiteInternship
Eolas
Eolas: Software for multifamily operators to manage risk and operations.
Currently enrolled or recently completed coursework in LLMs, AI, NLP or related fields; basic prompt engineering; familiarity with AI testing frameworks; strong analytical and communication skills; ability to work collaboratively in a fast-paced environment.
2mo
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Process Engineer 3
Fremont, California, United States
$104k-$192k/yr OnsiteFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
0+ YOEMaster's in Materials Science/Chemical Engineering/Chemistry/Physics with 3+ years, or PhD with no prior experience; lab and semiconductor equipment experience; SPC/DOE knowledge; MATLAB/Python and JMP/Minitab proficiency; strong data analysis skills.
MATLAB, Python, JMP, Minitab
1mo
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Product Release Engineer
Milpitas, California, United States
$95k-$162k/yr OnsiteFull Time
KLA
KLANASDAQ: KLAC: Provides process control and yield management for semiconductor manufacturing.
2+ YOEBachelor's in mechanical/electrical/manufacturing or related field; 2+ years manufacturing/engineering/product data management; familiarity with drawings, BOMs; exposure to PLM/ERP (ENOVIA, SAP); strong attention to detail and communication skills.
ENOVIA, SAP
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
1mo
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Associate Optical Packaging Engineer
Milpitas, California, United States
$115k-$130k/yr OnsiteFull Time
PsiQuantum
PsiQuantum: Builds fault-tolerant quantum computers using silicon photonics technology.
1+ YOEBachelor's degree in engineering/physics/materials, 1+ years semiconductor/packaging or photonics experience, hands-on optical alignment and fiber optics knowledge, data analysis (Excel/JMP/MATLAB/Python), SPC/DOE familiarity, strong problem-solving and collaboration skills.
Microsoft Excel, JMP, MATLAB, Python
1mo
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PGD Reliability Engineer - Solar/BESS (TRACY, CA, US, 95377)
Tracy, California, United States
$92k-$138k/yr OnsiteFull Time
NextEra Energy
NextEra EnergyNYSE: NEE: Generates, transmits, and distributes electric power and renewable energy.
2+ YOEABET-accredited engineering degree, 2+ years experience, valid non-CDL driver's license, knowledge of solar PV and battery storage, reliability engineering, root-cause troubleshooting, data analysis; ability to travel up to 20%.
Down Time Editing (DTE), GADS, SBI, CEWIS, NEA modeling, Plant Health Dashboard
2w
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Process Engineer II (Hilmar, CA, US, 95324)
Hilmar, California, United States
$76k-$113k/yr OnsiteFull Time
Hilmar Cheese Company
Hilmar Cheese Company: Produces cheese and whey ingredients for global food brands.
1+ YOEBS/MS in engineering with 1–2 years manufacturing experience; able to perform mass/energy balances, analyze production data, develop P&IDs, and present technical information; intermediate MS Word/Excel/PowerPoint; CQV and root cause analysis experience preferred.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
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Field Application Engineer (New College Grad, Summer 2026 Start)
Milpitas, California, United States
$70k-$116k/yr HybridFull Time
Sandisk
SandiskNasdaq: SNDK: Designs and manufactures flash memory and data storage products.
BS in Computer Science or Electrical Engineering (Bachelors required), 3.5+ GPA, strong data analysis skills, customer-facing communication, familiarity with Windows/Linux, desire to build a storage industry career.
Windows, Linux
2d
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Forward Deployed Engineer (AI)
Fremont, California, United States
$102k-$115k/yr HybridFull Time
Nextpower
NextpowerNasdaq: NXT: Provides integrated solar tracker and energy technology solutions.
0+ YOEBachelor's in CS/Software/Data Science (or related),0–3 years software engineering experience, experience with LLMs/AI agents, strong analytical and communication skills.
Microsoft 365, Microsoft SharePoint, Oracle, Salesforce, Jira, Large Language Models (LLMs), OpenAI APIs, ChatGPT Enterprise, Azure OpenAI, Anthropic Claude, Gemini, OpenAI Agents SDK, LangGraph, CrewAI, Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP), vector databases, Azure, AWS, GCP, Docker, GitHub, CI/CD, Kubernetes
2w
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Software Engineer - Associate
Austin or Fremont
$74k-$133k/yr HybridFull Time
Siemens
SiemensXETRA: SIE: Manufactures industrial automation, infrastructure, and energy technology systems.
1+ YOEBachelor's degree in CS/EE or related, 1-3 years software development experience, strong C/C++ skills, data structures and algorithms, compiler concepts, UNIX/Linux experience, problem-solving ability; U.S. export control compliance may apply.
C, C++, UNIX, LINUX, QuestaSim, SystemVerilog, Verilog, VHDL
4w
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R&D Engineer
Fremont, California, United States
$80k-$110k/yr OnsiteFull Time
E Ink
E InkTaipei Exchange: 8069: Developer and manufacturer of electronic paper display technology.
0+ YOEAssociate or Bachelor's in chemistry/materials/related, wet bench lab and chemical handling experience, thin film/coating and lab instrumentation experience, spreadsheet/data recording skills; 5+ years preferred but new graduates acceptable.
spin coater, dip coater, laminator, UV curing, roll-to-roll tool, optical microscope, spreadsheets, databases
1mo
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Software Engineer Intern - Generalist
Fremont, California, United States
OnsiteInternship
Pony.ai
Pony.aiNASDAQ: PONY: Develops autonomous driving technology for passenger and freight transportation.
Strong programming in C/C++, Python; strong math/theory; interest in large-scale systems; pursuing CS degree; experience with large data, real-time systems; full-stack experience preferred; statistics experience preferred.
C, C++, Python, Software Design, Big Data, Real-time Systems
3mo
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Software Developer – Oracle APEX (NWS 00888)
Livermore, California, United States
$81-$155/hr OnsitePart Time
North Wind Group
North Wind Group: Provides engineering, construction, and environmental services to federal agencies.
Proficient in SQL, PL/SQL, Oracle APEX; web development; data modeling; capable of SDLC processes; able to work independently or in a team.
Oracle, Oracle APEX, SQL, PL/SQL, MySQL, PostgreSQL, SQL Server, Javascript, Ajax, CSS, HTML
1mo
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Photolithography Manufacturing Engineering Technician (51023)
Milpitas, California, United States
$26-$32/hr OnsiteFull Time
Headway Technologies
Headway Technologies: Designs and manufactures magnetic recording heads for hard disk drives
2+ YOEAssociates degree in Electronics, Industrial Engineering, or Manufacturing Technology; 2 years semiconductor manufacturing experience; knowledge of photolithography tools; MS Office; SPC; data analysis; problem solving.
MS Office, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Access
1mo
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Engineering Technician
Milpitas, California, United States
$22-$27/hr OnsiteFull Time
Technetics Group
Technetics GroupNYSE: NPO: Designs and manufactures high-performance industrial seals and components.
Technical certificate or associate degree in chemical technology/process engineering, prior lab or manufacturing experience, safe chemical handling, cleanroom and GMP experience, computer data management proficiency, ability to lift 30 lbs.
1d
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Technician 5, Engineering
Fremont, California, United States
$84k-$112k/yr OnsiteFull Time
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Hands-on metrology experience with FIB, HTSEM, VSEM, AFM, KLA or Nano; familiarity with MESA, MITECS, CAMSTAR, SPOTFIRE, SPECDB; basic SQL or JMP data analysis; strong troubleshooting and communication skills.
FIB, HTSEM, VSEM, AFM, KLA, Nano, MESA, MITECS, CAMSTAR, SPOTFIRE, SPECDB, SQL, JMP
1w
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Business Analyst (Operations Planning)
Livermore, California, United States
$134k-$136k/yr HybridFull Time
FormFactor
FormFactorNASDAQ: FORM: Manufacturer of semiconductor test and measurement equipment.
2+ YOEMaster's degree in engineering or CS,2+ years relevant experience,experience with Lean,Power BI,DAX,SQL,Oracle/SAP,Microsoft Excel/Power Query,and Six Sigma methodologies.
Microsoft Excel, Microsoft Power Query, Power BI, DAX, SQL, Oracle, SAP