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1,506 junior engineer jobs at 739 companies in Vallejo, CA

3mo
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Software Engineer - Junior
San Francisco, California, United States
OnsiteFull Time
Unlimited
Unlimited: Automates design and construction of large-scale physical infrastructure.
0+ YOEJunior software engineer with interest in AI and on-site role in San Francisco.
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1mo
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Junior Design Engineer, Americas
New York or San Francisco or Austin or Portland or Los Angeles or Seattle or Boston or Chicago or Denver or United States
$98k-$165k/yr RemoteFull Time
Ashby: Provides all-in-one recruiting software for high-growth businesses.
0+ YOEDesign and implement UI/UX and production-quality code; proficiency with TypeScript, React, CSS; familiarity with backend technologies (Node.js, GraphQL, Postgres, Redis); strong visual design and product thinking. Junior applicants: 0–2 years industry experience.
TypeScript, React, GraphQL, Node.js, Postgres, Redis, CSS
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1mo
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Junior Construction Engineer
Concord, California, United States
$73k-$94k/yr OnsiteFull Time
UNICO Engineering
UNICO Engineering: A consulting firm providing construction management, land surveying, and systems integration services to public and private clients.
2+ YOEBS in Construction/Civil/Structural or equivalent experience; prefer 2-3 years construction management or 4 years construction engineering experience; EIT preferred; strong verbal/written communication and teamwork skills.
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1w
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Software Engineer - Test (Entry-Junior)
Los Angeles or San Francisco
$90k-$161k/yr OnsiteFull Time
Revel
Revel: Modern software platform for controlling complex hardware systems.
0+ YOEBachelor's degree in engineering/physics/computer science,0–2 years' software experience,foundational Python,interest in CI/CD,embedded testing and Linux familiarity,ability to work on hardware-in-the-loop systems,ITAR-eligible status required.
Python, Rust, Linux
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3w
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Electrical Engineer - Entry to Junior Level
Oakland or Walnut Creek
$45-$60/hr OnsiteFull Time
Moffatt & Nichol
Moffatt & Nichol: Designs and plans marine, coastal, and transportation infrastructure facilities.
2+ YOEBachelor's in Electrical Engineering required, 2+ years related experience (or Master's + entry experience). Proficiency with AutoCAD/Revit, design of power, lighting, grounding, and arc flash studies. Background check required.
AutoCAD, Revit
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3mo
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Geologist, Engineer, or Environmental Scientist - Junior to Mid Level
Walnut Creek, California, United States
$70k-$75k/yr HybridFull Time
Oneida ESC Group
Oneida ESC Group: Provides engineering, environmental remediation, and construction management services.
3+ YOEBachelor’s in Geology, Engineering, or Environmental Science with 3-5 years field experience or Master’s with 1-3 years; DoD site access; valid driver’s license; MS Office; environmental compliance experience; strong communication and problem-solving.
Microsoft Office
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4w
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Junior AI Silicon, Digital Design Engineer
Palo Alto, California, United States
OnsiteFull Time
Unconventional
Unconventional: Developing novel computing hardware for efficient AI acceleration.
4+ YOEB.S./M.S. in EE/Computer Engineering, 4+ years ASIC/SoC digital design experience, Verilog/SystemVerilog RTL development, synthesis/timing and CDC/Lint/LEC familiarity, EDA tool experience, strong communication.
Verilog, SystemVerilog, UVM, Logic Equivalence Checking (LEC), EDA tools, logic analyzer, oscilloscope
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1mo
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Sr. Mechanical Engineer
Fremont, California, United States
OnsiteFull Time
Anyware Robotics
Anyware Robotics: Develops autonomous mobile robots for warehouse and logistics automation.
2+ YOEBachelor's in Mechanical/Mechatronics Engineering, 2+ years industry experience, SolidWorks and GD&T experience, hands-on prototyping and manufacturing knowledge, leadership of junior engineers, Mandarin preferred.
SolidWorks
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2mo
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Junior Software Engineer
San Mateo or Foster City
$85k-$100k/yr HybridFull Time
PTC
PTCNASDAQ: PTC: Provides industrial software for design, manufacturing, and service operations.
0+ YOEUS citizenship required; commute to San Mateo office 2-3 days weekly; 0-2 years web app development; HTML, CSS, JavaScript; React preferred; basic QA; SQL.
HTML, CSS, JavaScript, React, SQL
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3w
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Junior Analytics Engineer
Walnut Creek, California, United States
$90k-$110k/yr HybridFull Time
SewerAI
SewerAI: AI-powered software for sewer infrastructure inspection and management.
1+ YOE1–3 years production analytics/data/BI experience; strong SQL and Python; familiarity with cloud data warehouses, BI tools, data modeling, and data-quality practices; good communication skills.
SQL, Python, dbt, ClickHouse, Snowflake, BigQuery, Redshift, Hex, Looker, Tableau, Power BI, Metabase, Git, AWS, S3, IAM, Postgres, ClickPipes, peerDB, Salesforce, QuickBooks, Mixpanel, Google Analytics, Google Ads, CRON
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1w
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Senior Test Engineer
Berkeley, California, United States
$129k-$161k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
4+ YOEBachelor's in engineering with ~4 years test engineering experience; expertise in component/subsystem/system testing, data analysis, test system design, high-voltage and electromechanical testing, and mentoring junior engineers.
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1mo
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Plumbing Engineer III
Emeryville, California, United States
$112k-$150k/yr HybridFull Time
CRB
CRB: Provides design and construction services for life sciences facilities.
5+ YOEBachelor's in engineering, PE license, 5+ years plumbing engineering experience, Revit proficiency, plumbing calculations and code knowledge, ability to lead design and mentor junior staff.
Revit, AutoCAD, Microsoft Office, Bluebeam Revu, Enscape, Unifi, Dynamo, Grasshopper, Rhino
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2mo
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Junior Product Manager
Foster City, California, United States
$60k-$65k/yr OnsiteFull Time
Joyous
Joyous: At-home low-dose ketamine therapy for anxiety and depression treatment.
0+ YOE0–1 years of experience in product, engineering, or analytics; bachelor's degree in a STEM field; interest in AI and low-code/no-code platforms.
Low-code, No-code, AI, Data analysis tools
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2mo
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Junior Applied Forward Deployed Engineer (FDE)
San Francisco, California, United States
$140k-$180k/yr RemoteFull Time
Monte Carlo
Monte Carlo: Provides an end-to-end data and AI observability platform.
2+ YOE1–3 years field engineering or integration work; Python, SQL, REST APIs; AI fluency; strong communication
Python, SQL, REST APIs, Snowflake, Databricks, Salesforce
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3mo
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Staff Controls & Automation Engineer
Menlo Park, California, United States
$146k-$172k/yr OnsiteFull Time
Mainspring Energy
Mainspring Energy: Manufactures fuel-flexible linear generators for onsite power generation.
7+ YOELead lifecycle of control systems; expert in PLCs, SCADA/HMI, and automation hardware/software; collaborate with vendors; mentor junior engineers.
Beckhoff PLC, Codesys, Schneider Electric, Allen-Bradley, Ignition Perspective, Siemens WinCC, Rockwell FTView ME, FANUC, Keyence, Cognex, Python, MATLAB
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2mo
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Engineer Assistant
Fairfield, California, United States
$46-$55/hr OnsiteFull Time
Solano County
Solano County: Providing essential public services and governance to local residents.
0+ YOEBachelor's in Civil Engineering; Engineer-in-Training or CA Civil Engineer license; California Class C driver license; no experience required.
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2d
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Electrical Engineer - San Francisco, CA
San Francisco or Sacramento
$130k-$180k/yr HybridFull Time
Tetra Tech
Tetra TechNASDAQ: TTEK: Global provider of high-end consulting and engineering services.
5+ YOEPE license, B.S. in Engineering, 5+ years MEP/building systems experience, Revit proficiency, sustainable design experience, ability to lead design, review work, and mentor junior staff.
REVIT
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3w
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Assistant Engineer / Associate Civil Engineer
Healdsburg, California, United States
$99k-$152k/yr OnsiteFull Time
City of Healdsburg
City of Healdsburg: Municipal government providing public services to the Healdsburg community.
0+ YOEPerforms professional civil engineering work for public works CIP and private development including design, plan review, site investigation, inspection, construction administration, and project management. Bachelor’s in engineering required; Associate level requires 3 years and CA professional civil engineer registration.
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1mo
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Civil Design Engineer - Staff Engineer IV
Novato or Alameda or San Francisco or Cupertino
$110k-$125k/yr HybridFull Time
Freyer & Laureta
Freyer & Laureta: Civil engineering and surveying services for infrastructure projects.
6+ YOEB.S. in Civil Engineering, EIT required, 6+ years municipal/subdivision design experience, AutoCAD Civil3D proficiency, hydrologic/hydraulic analysis skills, valid driver's license, authorized to work in the U.S., ability to perform field visits and mentor junior staff.
AutoCAD Civil3D, ArcGIS
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2mo
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NPI Engineer
Santa Rosa, California, United States
$123k-$161k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
0+ YOEUndergraduate or graduate degree in Electrical Engineering, Computer Science, or Computer Engineering; experience with object-oriented languages (C++, C#, Java); strong communication and teamwork.
C++, C#, Java, SCPI, OE converter, time domain measurement, engineering software tools
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