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43 field engineer intern jobs at 33 companies in Vacaville, CA

1d
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Mechanical Engineer Intern
San Francisco, California, United States
OnsiteInternship, Temporary
Foundation Robotics
Foundation Robotics: Building general-purpose humanoid robots for industry and defense.
Pursuing a BS, MS, or PhD in mechanical engineering or a related field, with knowledge of mechanics, mechanism design, CAD, tolerance analysis, GD&T, FEA, actuation, and robotic hands.
SolidWorks, Fusion 360, CATIA, SolidWorks Simulation, ANSYS, CAD, FEA, GD&T
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3mo
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Software Engineer Intern
San Francisco, California, United States
OnsiteFull Time
Phonely
Phonely: AI-powered voice platform for automated customer phone interactions.
Pursuing or recently completed degree in Computer Science or related field; experience with JavaScript/TypeScript and modern frontend frameworks; familiarity with Next.js; strong problem-solving and debugging skills; ability to work with customers and teammates; eager to learn quickly.
JavaScript, TypeScript, React, Next.js, Python, AWS, GCP, Kubernetes, Redis, Datadog
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1w
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Software Engineer Intern - Winter 2027
New York City or Seattle or Los Angeles or Mountain View or San Francisco
$70/hr OnsiteInternship
Atoms
Atoms: Building robotics and software to automate physical world industries.
Pursuing a bachelor's or master's in computer science, engineering, or a related field; 3.7 GPA minimum, introductory computer science coursework, and advanced programming experience.
Go, Python, Ruby, Java, Kotlin, C, C++
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1mo
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Radiation Effects Engineer Intern (Fall 2026)
San Francisco, California, United States
$29/hr OnsiteInternship
Astranis
Astranis: Builds and operates small geostationary communications satellites.
Currently pursuing a B.S. in Electrical/Computer Engineering or related field; hands-on electrical testing and lab equipment proficiency; U.S. citizenship or lawful permanent residency required.
Altium Designer, LTSpice, PSPICE, ADS, FastRAD, Novice, MCNPX, oscilloscope, multimeter, power supply, source meter unit
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3mo
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Software Engineer Intern - Backend Focused - Winter 2027
New York or San Francisco or Seattle
OnsiteInternship, Temporary
Rippling
Rippling: Unified platform managing workforce HR, IT, and finance operations
Current undergraduate/graduate student in CS or related field, previous software engineering internship experience with Python, backend programming skills, strong communication and critical thinking.
Python, Slack, Microsoft 365
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1w
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Application Engineering Intern
San Ramon, California, United States
OnsitePart Time, Internship
Schweitzer Engineering Laboratories
Schweitzer Engineering Laboratories: Manufactures digital systems that protect and automate power grids.
Current student in electrical engineering, software engineering, or a related field with strong communication skills, teamwork, self-motivation, and ability to learn new responsibilities.
World Class Manufacturing Principles
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1mo
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Civil Engineering Intern
Concord, California, United States
$25-$34/hr OnsiteInternship, Temporary
APTIM
APTIM: Provides environmental, resilience, and infrastructure engineering solutions.
Undergraduate civil/engineering student (≥60 credit hours, ≥3.0 GPA) available May 18–Aug 7, 2026. Must be 18+, US citizen for some sites, able to complete 40-hour HAZWOPER, perform field lifting, and work in office/field settings.
AutoCAD Civil 3D
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1mo
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Metallurgical Engineering Intern
Alameda, California, United States
$35-$45/hr OnsiteInternship
Solcoa
Solcoa: Produces carbon-zero rare earth metals by recycling industrial magnets.
Enrolled in BS/MS in metallurgical engineering, materials science, or related field; hands-on lab/furnace experience; exposure to high-temperature processing; strong documentation and safety focus; on-site availability.
ICP-OES, SEM-EDS, LECO O/N, Python, MATLAB, FactSage, HSC
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4w
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Design Engineer Intern
San Francisco, California, United States
$8k-$10k/mo OnsiteInternship
Gumloop
Gumloop: Platform for building AI automated workflows without code.
Final-year student in design, CS, or related field with hands-on TypeScript and React experience, portfolio, product intuition, and exposure to design systems and frontend development.
TypeScript, React, Tailwind CSS, Next.js, TanStack Query, Figma
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1mo
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Software Engineer, Intern
San Francisco, California, United States
OnsiteInternship, Full Time
Pylon
Pylon: AI-native customer support platform for B2B companies.
Pursuing a BS/MS in computer science or related field, graduating Dec 2026–Summer 2027; willing to relocate to San Francisco; strong full‑stack fundamentals; internship or side projects preferred.
React, Golang, GraphQL, AWS
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1w
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Robotics Engineering Intern - Fall 2026
San Francisco, California, United States
$50-$65/hr OnsiteInternship
Niantic Spatial
Niantic Spatial: Building geospatial foundation models for spatial intelligence.
Currently enrolled in or recently graduated from a BS, MS, or PhD program in robotics, computer science, electrical engineering, mechanical engineering, or related field; proficient in Python and deep learning frameworks.
Python, PyTorch, JAX, Isaac Sim, MuJoCo
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1mo
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Hardware (Electrical) Engineering Intern (Summer 2026)
San Francisco, California, United States
OnsiteFull Time, Internship
Blackstar Computers
Blackstar Computers: Building AI-native personal computing hardware and software systems.
Pursuing a degree in electrical, computer engineering or related field; familiar with Altium or KiCad; available full-time in-person in San Francisco for ≥10 weeks.
Altium, KiCad, Oscilloscope, Logic Analyzer, Multimeter
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3mo
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Electrical Engineering Intern – Flywheel Energy Storage Systems
Sacramento, California, United States
OnsiteInternship, Temporary
Qnetic
Qnetic: Manufacturer of grid-scale mechanical flywheel energy storage systems.
Currently enrolled in a Bachelor's in Electrical Engineering or related field; interest in power/energy systems; organized and reliable; comfortable with Microsoft Office; willingness to learn engineering tasks and documentation.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, MATLAB, Python
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2w
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Global Technical Escalation Engineer
Dublin or Minnesota or Arkansas or Connecticut or Delaware or Georgia or Idaho or Indiana or Iowa or Kansas or Kentucky or Louisiana or Maine or Massachusetts or Michigan or Mississippi or Montana or Nebraska or Nevada or New Hampshire or New Mexico or North Dakota or Oklahoma or Rhode Island or South Carolina or South Dakota or Utah or Vermont or Washington or West Virginia or Wisconsin or Wyoming or District of Columbia or Ohio or Alabama or Pennsylvania or New Jersey or Oregon or Virginia or Missouri or Florida or Maryland or Tennessee or North Carolina or Texas or California or Colorado or Arizona or Hawaii or Illinois or Alaska or New York
$40-$61/hr RemoteFull Time
ZEISS
ZEISS: Produces high-precision optical systems and optoelectronic technologies.
5+ YOEBA/BS in engineering preferred, ~5+ years field support or escalation engineering experience, strong electronics/optics/software skills, database (InterBase, MySQL) and remote support experience, international travel ~10%, fluent English.
InterBase, MySQL
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3w
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Transportation Intern
Rancho Cordova, California, United States
$20-$25/hr HybridTemporary, Part Time
Consor Engineers
Consor Engineers: Infrastructure engineering and consulting for water and transportation systems.
Enrolled in ABET-accredited BS program in civil engineering, completed core civil coursework, proficiency with Microsoft Office, able to perform occasional field work and lift up to 35 lbs.
Microsoft Office Suite
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1mo
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2026-2027 Health, Safety and Environment Intern (Returning Intern)
Richmond or Pasadena or Bakersfield or Belle Chasse or Pascagoula or Midland or Covington or Geismar or El Segundo or Houston or Ames or Greeley or San Ramon or Salt Lake City or Denver
$24-$38/hr OnsiteFull Time
Chevron
ChevronNYSE: CVX: Global energy producing oil, gas, and petrochemicals.
0+ YOEPursuing a bachelor’s, master’s, or PhD in relevant environmental, safety, or engineering fields; ≤2 years experience; willing to work domestic and international locations; strong regulatory and analytical interest.
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1w
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RF Hardware Intern (Fall 2026)
San Francisco, California, United States
$40-$60/hr OnsiteInternship
Tacit
Tacit: Developing advanced hardware to rethink human-computer interaction.
Enrolled MS or PhD in EE/RF-related field, available for a fall-start onsite internship in San Francisco; experience with RF circuits, lab instruments, embedded C/C++, Python, and PCB/Altium is preferred.
Python, C/C++, Altium Designer, ADS, HFSS, CST, VNA, spectrum analyzer, signal generator, oscilloscope, power meter, SDR, SPI, I2C, UART
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17h
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WED - 2027 New Grad Mechanical & Fire Protection Engineer I (For Current & Recent HNTB Interns Only)
Oakland, California, United States
$83k-$125k/yr OnsiteFull Time
HNTB
HNTB: Infrastructure firm providing engineering, architecture, and construction management services.
Bachelor's degree in Engineering; current or recent HNTB intern status required. Assists with engineering designs, calculations, reports, plans, specifications, estimates, research, and field investigations.
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WED - 2027 New Grad Mechanical & Fire Protection Engineer I (For Current & Recent HNTB Interns Only)
Oakland, California, United States
$83k-$125k/yr OnsiteFull Time
HNTB
HNTB: Designs and manages large-scale transportation and infrastructure projects.
Bachelor's degree in Engineering required; position is limited to current and recent HNTB interns. Supports engineering design, calculations, reports, plans, estimates, research, and field investigations.
design tools, programs, software
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2mo
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Applications Engineer – 3D X-ray Systems
Benicia, California, United States
$87k-$119k/yr OnsiteFull Time
Applied Materials
Applied MaterialsNASDAQ: AMAT: Manufacturers of equipment for semiconductor and display production.
BS or MS in a technical field, hands-on experimental design and analysis experience, ability to conduct system demonstrations, develop imaging workflows, and travel up to 25% (domestic and international).
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