296 2026 intern jobs at 76 companies in Pacifica, CA
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GTM Intern - Fall 2026
San Jose, California, United States
OnsiteInternship
Intern with interest in AI infrastructure, startup ops, GTM, and cross-functional collaboration.
CRM
2mo
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Acoustic Data Intern (Fall 2026)
San Francisco, California, United States
$62/hr OnsiteFull Time, Internship
Pursuing a Master’s or PhD in EE/CS/Mathematics/Physics or related; experience with Python and C/C++, ML/AI, acoustic simulations, data pipelines (SQL, Spark); strong communication; available full-time Mon–Fri for a 12-week internship Sept–Dec 2026.
Python, C/C++, SQL, Spark, Databricks, COMSOL, Treble, pyroomacoustics, SMAART
2d
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Secondaries & Primaries Intern – September 2026 I SF
San Francisco, California, United States
OnsiteFull Time, Internship
May 2026 graduate or undergraduate student available full time through December; requires English fluency, corporate finance knowledge, Excel modeling, analytical, writing, organization, and motivation.
Microsoft Excel
1mo
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Manufacturing Engineering Intern (Fall 2026)
Redwood City, California, United States
OnsiteInternship
Currently enrolled in a BS/MS engineering program; experience with CAD (OnShape or SolidWorks), prototyping, DFM/DFA, and hands-on manufacturing or intern/project experience preferred.
CAD, OnShape, SolidWorks, 3D printing
3mo
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Political Data Intern - Fall 2026
Oakland or United States
RemoteInternship, Volunteer
Interest in civic engagement, detail-oriented, able to collaborate remotely, located in the US, access to device/internet, 10 hrs/week for 10–12 weeks (Fall interns), alignment with nonpartisan mission.
WeVote Ballot Guide, Twitter
1mo
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Accounting Intern (Fall 2026)
South San Francisco, California, United States
$34/hr OnsiteFull Time, Internship
Must have completed second year of undergraduate studies in Accounting (Masters eligible). Comfortable with spreadsheets, basic accounting tasks, journal entries, reconciliations, and supporting month-end close.
Microsoft Excel, Google Sheets
1mo
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2026 Fall Engineering Intern
San Francisco, California, United States
OnsiteMultiple Commitments Available
Pursuing an engineering degree or equivalent hands-on experience; able to design, build, and test components or subsystems; run experiments, analyze data, document results, and take ownership of a project.
1mo
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Growth Intern (Summer 2026)
San Francisco, California, United States
$28-$50/hr OnsiteFull Time, Internship
Prior product marketing/content creation/video editing experience in a startup; able to work in San Francisco office 3–5 days/week; interest in agentic AI; familiarity with Notion, Excalidraw, Zapier, and HubSpot.
Notion, Excalidraw, Zapier, HubSpot
2mo
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Research Intern (Fall 2026)
San Francisco, California, United States
OnsiteFull Time, Internship
Proven original research work; proficiency in PyTorch or JAX; strong math, probability, optimization, and linear algebra skills; ability to design experiments and implement models from papers; strong written and verbal communication.
PyTorch, JAX
3w
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Administrative Intern (December 2026)
San Francisco, California, United States
$18-$20/hr HybridInternship
Office experience, calendar management, Excel reporting, strong written/spoken English, analytical skills, multitasking and client relationship abilities.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams
2mo
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PhD Research Intern - Volumetric Representation (Fall 2026)
Sunnyvale, California, United States
$62/hr OnsiteInternship, Full Time
1+ YOECurrently enrolled PhD student (≥1 year), background in volumetric representation (Gaussian Splatting), proven research record, proficiency in Python and PyTorch, strong communication and collaboration skills, available full-time for a 12-week internship Sept–Dec 2026.
Python, PyTorch
1mo
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Researcher Intern (Vision and Graphics) - 2026 Start (PhD)
San Jose, California, United States
OnsiteInternship
PhD student in CS or related field, able to commit 12+ weeks in Summer 2026; strong research track record in computer vision/graphics/ML, programming ability, teamwork, and independent work; publications preferred.
1mo
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Firmware Intern [Fall 2026]
San Jose, California, United States
$40-$45/hr OnsiteFull Time, Internship
Undergraduate senior or recent graduate in Computer Engineering/Computer Science; 10+ week internship; fluent in C, C++, Python; experience on bare-metal systems and RTOS; knowledge of computer architecture, communication buses (Ethernet, EtherCAT, Serial, CAN, USB), and lab debugging tools.
C, C++, Python, RTOS, CI/CD, Ethernet, EtherCAT, Serial, CAN, USB, oscilloscope, logic analyzer, in-circuit debugger
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
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.
2mo
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Frontier Agents Intern (Fall 2026)
San Francisco, California, United States
$58-$63/hr OnsiteInternship
Pursuing a Masters or PhD in CS/EE/Information Science or related field; publications in top ML/NLP/speech venues; strong ML/DL fundamentals; experience with PyTorch or JAX; Python proficiency; familiarity with transformer architectures and LLMs.
PyTorch, JAX, Python, FlashAttention, Mamba, FlexGen, Petals, RedPajama
2w
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Electronics Intern-Robotics (2026 Fall)
Fremont, California, United States
$25-$40/hr OnsiteInternship
Pursuing an engineering degree; experience designing PCBAs and working with electrical circuits, sensors, actuators, PLCs/microcontrollers, and diagnostic tools; strong communication skills.
Altium, KiCAD, Autodesk Eagle, UART, I2C, CAN, RS232, oscilloscope, multimeter, logic analyzer, PLC, Python, C++, ROS, ROS2
1mo
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Research Intern (AML) - 2026 Start (PhD)
San Jose, California, United States
OnsiteIntern
PhD student in CS or related field; strong programming in Python, Golang, or C++; experience with MySQL, Redis, MQ, time-series and OLAP systems; distributed systems experience and strong communication skills.
Python, Golang, C++, MySQL, Redis, MQ, OpenTSDB, Prometheus, InfluxDB, ClickHouse, GPU
1mo
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Investment Banking Intern (Fall 2026)
San Francisco, California, United States
OnsiteFull Time
Junior or senior undergraduate with 3.5+ GPA, US work authorization, financial modeling and Excel skills, PowerPoint, strong writing and communication, research and valuation ability.
Microsoft Excel, PowerPoint
1w
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Development Engineering Intern (Fall 2026)
Santa Clara, California, United States
$28-$31/hr OnsiteFull Time
Must be at least a junior undergraduate pursuing Chemical Engineering or Chemistry, proficient in Microsoft Office, able to follow SOPs, lab/troubleshooting experience preferred, able to lift up to 37 lbs, meet vision and safety requirements, and pass background check.
Microsoft Office Suite, Microsoft Excel, Microsoft PowerPoint, Microsoft Word, UV-Vis, AFM, SEM, SIMS, XRD, XRR, ellipsometry
3mo
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Reliability Test Intern (Fall 2026)
San Francisco, California, United States
$29/hr OnsiteInternship
Pursuing a degree in Mechanical, Electrical, or Aerospace Engineering; onsite 5 days/week; strong interest in hardware reliability; good communication; ability to multitask.
Python, MATLAB, Data Acquisition (DAQ), Thermal Chamber, Vibration Table
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