53 summer intern jobs at 31 companies in Cotati, CA

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2027 Summer Associate (Intern)
Washington or Tampa or New York City or Chicago or Houston or Boston or Emeryville or Pittsburgh or Los Angeles
$25-$40/hr OnsiteFull Time
Berkeley Research Group
Berkeley Research Group: Provides expert testimony and specialized business consulting services.
Pursuing BA/MS with graduation between Winter 2027 and Summer 2028; strong quantitative, research and writing skills; experience with Excel, Stata, R, Python, SQL, SAS, or Snowflake preferred; US work authorization required.
Microsoft Excel, Stata, R, Python, SQL, SAS, Snowflake
4d
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Growth Intern (Summer/Fall)
San Francisco, California, United States
HybridInternship, Full Time
Julius
Julius: Conversational AI for automated data analysis and visualization.
Background in business, marketing, entrepreneurship, or finance; strong written and verbal communication; video creation and on-camera comfort; data curiosity; high agency; remote start with full-time San Francisco summer availability.
X, LinkedIn, Reddit, YouTube, TikTok, Instagram
4w
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Summer 2027 Intern - Americas Division [UG/Masters]
Atlanta or Boston or New York or San Francisco or Chicago or Houston or Toronto
$41-$43/hr OnsiteInternship
Simon-Kucher
Simon-Kucher: Global management consulting firm specialized in pricing and growth.
0+ YOECurrently enrolled undergraduate or master's student (graduation May–June 2028), available June 7–Aug 6, 2027, strong quantitative skills, proficiency in Microsoft Excel and PowerPoint; SQL/Python a plus; unrestricted U.S. work authorization required; 0 years experience.
Microsoft Excel, Microsoft PowerPoint, SQL, Python
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Summer Intern - 2027
San Francisco, California, United States
HybridInternship
California Appellate Project
California Appellate Project: Provides legal support for indigent persons in death row appeals.
Law-focused internship performing documentary support, record collection, investigative review, research, and legal writing; submit cover letter, resume, writing sample, and two references.
4w
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2026 Corporate Summer Associate (all offices)
San Francisco, California, United States
$225k/yr OnsiteFull Time
Fenwick & West
Fenwick & West: Provides legal services to technology and life sciences companies.
Summer associate position across offices; posting marked for internal purposes only. Specific qualifications not listed.
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Kearney Summer Business Analyst Intern 2027
Chicago or New York City or Toronto or San Francisco
$8k/mo OnsiteFull Time
Kearney
Kearney: Global management consulting firm providing strategic and operational advice.
10-week summer internship for penultimate-year undergraduates; analytic, collaborative, problem-solving skills; fluent English; must be authorized to work in the U.S./local office and not require visa sponsorship.
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Engineering Intern – Summer 2027
Fridley or Tempe or Eatontown or Santa Rosa or Lafayette or Boulder or Plymouth or Mounds View or Irvine or North Haven or Memphis or Newton or Dexter or Santa Ana or Mansfield or Fort Worth or Minneapolis or Brooklyn Center or Jacksonville or Boston or Brooklyn Park
$27-$45/hr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
Enrolled in BS/MS engineering (biomedical, mechanical, electrical, industrial, materials, computer or related) with expected graduation 2027–2029; U.S. work authorization required; minimum 3.0 GPA preferred; prior engineering coursework/projects preferred.
CAD
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Summer 2027 Legal Intern
Chicago or New York City or San Francisco or Santa Monica or Washington or Beijing or New Delhi
$29/hr HybridFull Time
NRDC
NRDC: Protects natural resources through law, science, and advocacy.
Current law students (2L or part-time/dual-degree with ≥1 year), strong legal writing, research, teamwork, and communication; commitment to public service; must be available in-office 3 days/week; submit cover letter, transcript, resume, references, and writing sample.
1mo
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Growth Intern (Summer 2026)
San Francisco, California, United States
$28-$50/hr OnsiteFull Time, Internship
SellScale
SellScale: AI-powered sales automation software for outbound lead generation.
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
6d
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2027 M&A Summer Associate Intern
Chicago or New York City or Los Angeles or San Francisco
$175k/yr HybridInternship
Lincoln International
Lincoln International: Global investment banking advisory for middle-market transactions and private funds.
MBA candidate (2028), strong accounting and finance skills, excellent communication, assertive and self-motivated; prior M&A or investment banking experience preferred; must not require visa sponsorship.
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Oliver Wyman Summer 2027 Intern - US
New York City or Boston or San Francisco or Houston or Washington or Chicago or Dallas
$2k/wk HybridFull Time
Marsh McLennan
Marsh McLennanNYSE: MRSH: Provides global insurance brokerage, risk management, and professional consulting services.
Second-year undergraduate (Class of 2028), unrestricted U.S. work authorization required; strong problem-solving, analytical skills, and leadership evidence preferred.
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Quality & Manufacturing Intern (Summer 2027)
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
Student pursuing a relevant engineering or technical degree (completed ≥2nd year); proficiency with 3D CAD (NX preferred), GD&T, manufacturing processes, APQP/PPAP, and problem-solving frameworks; willing to work in fast-paced environment.
NX, GD&T, APQP, PPAP, 8D, 5 Why, Fish bone, Pareto Analysis
1mo
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Mechanical Engineering Intern (Summer 2026)
San Francisco, California, United States
OnsiteInternship, Full Time
Blackstar Computers
Blackstar Computers: Building AI-native personal computing hardware and software systems.
Pursuing a mechanical engineering (or related) degree, proficiency with 3D CAD, understanding of tolerancing and manufacturing, available full-time in-person in San Francisco for ≥10 weeks.
3D CAD
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Software Engineering Intern (Summer 2027)
San Francisco, California, United States
$8k-$12k/mo OnsiteFull Time, Internship
CTGT
CTGT: Deterministic governance platform for enterprise AI systems.
Pursuing a Bachelor's in CS or related; strong programming fundamentals in Python or JavaScript; familiarity with Git and basic cloud workflows (AWS or GCP); ability to work independently and communicate technical ideas clearly.
Python, JavaScript, Git, AWS, GCP, GPT-120B OSS, HaluEval
2mo
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Project Engineer Intern - Summer 2027
Sacramento or Oakland or Commerce or San Diego or Goodyear or Manassas
$21-$28/hr OnsiteFull Time
Helix Electric
Helix Electric: Provides electrical contracting and design-build services for complex projects.
Enrolled in a bachelor’s degree program; construction or engineering focus; internship or related experience preferred; strong communication, math, and organizational skills.
BIM, Accubid, Excel, AutoCAD, Microsoft Office
2mo
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Software Engineering Intern (Summer 2027)
San Francisco, California, United States
$7k-$10k/mo OnsiteInternship
Circleback
Circleback: AI-powered platform for capturing and managing workplace meeting intelligence.
Experience building end-to-end features (database to UI) for web, desktop, or mobile; prior project or role experience; strong attention to detail, ownership, and curiosity about product.
React, Electron, React Native
4d
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Software Engineer Intern - Summer 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 related field; minimum 3.7 GPA, introductory computer science coursework, and advanced programming experience.
Go, Python, Ruby, Java, Kotlin, C, C++
6d
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Management Intern
Lafayette, California, United States
OnsiteFull Time
Roughing It Day Camp
Roughing It Day Camp: A day camp providing outdoor recreation programs and opportunities for youth to develop practical and customer-service skills.
Commit to working through the upcoming summer; gain business and camp-systems experience; trained in customer service and problem solving.
1w
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Retail Banking Summer Intern Program - Financial Wellness Solutions
Cleveland or Cincinnati or San Francisco or Tampa or San Diego or Little Falls or Houston or Charlotte or Indianapolis or Troy or Tysons Corner or Texas
$18-$35/hr OnsitePart Time
PNC Financial Services
PNC Financial ServicesNYSE: PNC: Provides banking, lending, and investment services to customers.
Pursuing a bachelor's (sophomore/junior), 3.0+ GPA preferred, ability to travel up to 10%, strong communication and analytical skills; customer-facing sales and relationship focus.
2w
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Kearney Summer Business Analyst Intern 2027
Chicago or New York City or Toronto or San Francisco
$8k/mo OnsiteFull Time
Kearney
Kearney: Global management consulting firm providing strategic and operational advice.
Penultimate-year undergraduate internship: analytical, problem-solving, data gathering and analysis, teamwork; must be authorized to work in the U.S. (no visa sponsorship or STEM OPT).