29 summer intern jobs at 20 companies in Temecula, CA
2mo
Save
Mark Applied
Hide
Summer Pharmacy Intern
Palm Desert or Bermuda Dunes or Cathedral City
$18-$31/hr OnsiteFull Time, Internship
Must be enrolled in a school of pharmacy, fluent in English, and willing to work flexible schedule including evenings and weekends; retail experience and prior Walgreens experience preferred; basic math skills preferred.
2mo
Save
Mark Applied
Hide
Summer Internships
Irvine, California, United States
OnsiteInternship
0+ YOEUndergraduate students or recent graduates seeking summer internship opportunities in real estate, business, finance, or accounting; strong interest in real estate and related fields.
3d
Save
Mark Applied
Hide
Summer 2027 Operations Intern
Alpharetta or Savannah or Charlotte or Raleigh or Charleston or Hilton Head or Myrtle Beach or Brentwood or Austin or Dallas or Houston or San Antonio or Schaumburg or Indianapolis or Louisville or Westborough or Troy or Bloomington or Bridgewater Township or Cleveland or Columbus or Trevose or Fairfax or Bonita Springs or Jacksonville or Orlando or Riverview or West Palm Beach or Greenville or Scottsdale or Mission Viejo or Pleasanton or Denver or Albuquerque or Las Vegas or Salt Lake City or Bellevue
$20-$22/hr OnsiteFull Time
Undergraduate or recent graduate (sophomore+), 2.5+ GPA preferred, 18+ years, authorization to work in US, coursework in relevant field; strong communication, Excel and Microsoft Teams skills, curious and coachable.
Microsoft Excel, Microsoft Teams
6d
Save
Mark Applied
Hide
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
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
1w
Save
Mark Applied
Hide
Operations Intern - Summer 2027
Rancho Cucamonga or Peachtree City or Mount Prospect or Greenfield or Lowell or Mentor or Painesville or Fairport Harbor or Miamisburg or Oak Harbor or Neenah
$26-$29/hr OnsiteInternship
Pursuing a Bachelor’s in engineering (chemical/mechanical/industrial preferred), previous internship or relevant experience, willing to relocate, reliable transportation, pass background and drug screening; sponsorship not available.
RFID
1mo
Save
Mark Applied
Hide
Central OC Young Life — Summer 2026 Internship Program
Tustin or Orange County
$18/hr OnsitePart Time, Internship
Must sign Young Life Statement of Faith; organized, self-motivated, creative, detail-oriented, strong communicator, comfortable with technology and social media; experience with Canva/Google Workspace a plus.
Google Drive, Google Workspace, Linktree, Emma, Instagram, Canva
1mo
Save
Mark Applied
Hide
Investment Banking Intern - Summer 2027
Beachwood or Woodmere or Grand Rapids or Plano or Dana Point
$25/hr HybridInternship, Full Time
Senior-level undergraduate in Finance or Accounting; strong Excel/PowerPoint/Word/Outlook skills; working knowledge of financial statements; strong analytical and communication skills; must be authorized to work in the U.S. without sponsorship.
Microsoft Excel, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook
2mo
Save
Mark Applied
Hide
Project Engineer Intern - Summer 2027
Sacramento or Oakland or Commerce or San Diego or Goodyear or Manassas
$21-$28/hr OnsiteFull Time
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
4d
Save
Mark Applied
Hide
Summer 2027 Actuarial Intern (Newport Beach)
Newport Beach, California, United States
$26-$29/hr OnsiteFull Time
Enrollment in an undergraduate degree in Mathematics, Statistics, Economics, Finance, or Actuarial Science; completion of at least 1 Society of Actuaries exam; strong analytical and communication skills.
AI
3d
Save
Mark Applied
Hide
Credits & Incentives Associates (BT Summer Intern Conversions Only)
Seattle or Rancho Cordova or Dallas or Portland or Walnut Creek or Irvine
$63k-$120k/yr OnsiteFull Time
Bachelor's degree in Accounting, Engineering, Construction Management, Finance, Business or related required; current Summer 2026 Baker Tilly intern; willingness to travel; strong analytical, communication skills; Microsoft Office proficiency; no immigration sponsorship.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1d
Save
Mark Applied
Hide
Area Manager Intern - Summer 2027 (California), University Recruiting
Eastvale or Stockton or Rialto or San Bernardino or Oxnard or Sacramento or Bakersfield or Tracy or Turlock or Fresno
$29/hr OnsiteInternship
0+ YOECurrently enrolled in a bachelor's program with completion expected between December 2027 and August 2028; strong communication, customer service, and interpersonal skills preferred.
pallet jacks, PIT equipment
6d
Save
Mark Applied
Hide
Summer 2027 Intern - Hardware Engineering
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$34-$47/hr HybridInternship
0+ YOEEarly-career candidates pursuing or holding technical degrees in engineering or related fields; experience via coursework, internships, projects; familiarity with programming, embedded systems, digital logic, or hardware design; strong analytical and communication skills.
RTL, Verilog/SystemVerilog, FPGA, C, C++, Assembly, Python, Java, Go, SQL, JavaScript, CAD, Git, Linux, Microsoft Office, RTOS
3mo
Save
Mark Applied
Hide
SAP iXp Summer Intern - Business AI Research [Newport Beach, CA] (Newport Beach, CA, US, 92660)
Newport Beach, California, United States
$26-$47/yr OnsiteFull Time
Pursuing or recently completed CS-related degree; enrolled or recent graduate; strong interest in AI/ML; eager to learn; English fluency.
Python, Machine Learning, Natural Language Processing, TensorFlow, PyTorch
1w
Save
Mark Applied
Hide
2027 Summer Intern & Co-Op: Chemical, Mechanical and Electrical Engineering Opportunities - Qnity Electronics
Wilmington or Newark or Circleville or Dayton or Towanda or Marlborough or Pasadena or Hayward or Midland or Carlsbad or Schaumburg or Cleveland or Parlin
OnsiteFull Time
Enrolled full-time in a Bachelor’s or Master’s ABET-accredited engineering program (Chemical, Mechanical, Electrical or related), GPA ≥3.0, available May–August, and legal right to work in the U.S. without visa sponsorship.
2w
Save
Mark Applied
Hide
Return Engineering Internship, Summer 2027
Irvine or Draper or Salt Lake City
$54k-$72k/yr OnsiteFull Time
Currently enrolled university student (graduating Dec 2027 or later), available full-time May/June–Aug 2027, comfortable in lab work, GPA 3.0+, no visa sponsorship accepted.
1w
Save
Mark Applied
Hide
Summer 2027 Legal Internship Program
San Clemente, California, United States
$8k/yr RemoteInternship
Current U.S. law student (completed 2L before internship), strong legal research and writing, ability to work remotely, interest in environmental/coastal and nonprofit law.
3d
Save
Mark Applied
Hide
Summer 2027 Engineering Internship/Co-op
Bastrop or Bloomfield or Cape Canaveral or Hawthorne or Irvine or Long Beach or McGregor or Palo Alto or Redmond or Brownsville or Vandenberg or Woodinville
$28-$30/hr OnsiteInternship
Enrolled in a bachelor’s in engineering/physics/math, 3+ months applied engineering experience, U.S. citizenship or eligible immigration status, able to work onsite full time for ≥12 weeks beginning May/June 2027; transportation required for some sites.
4d
Save
Mark Applied
Hide
Outside Sales Internship - Summer 2027
Ontario or Anaheim or Los Angeles or Riverside
$22/hr FieldFull Time
College sophomore or junior status required; professional communication and presentation skills; hardworking team player; participate in sales training and customer visits.
1mo
Save
Mark Applied
Hide
Summer Office Assistant- Chapman Grand
Orange, California, United States
$17/hr OnsiteMultiple Commitments Available
Little to minimal prior experience; familiarity with Microsoft Office; ability to multitask, communicate with residents, and learn internal support processes.
Microsoft Office
1mo
Save
Mark Applied
Hide
Current Interns Only- Operations Manager -Summer 2026 DC Intern Posting
Fridley or Elmhurst or Midway or Rialto or West Jefferson or Topeka or Windsor or Lacey or Austin or Lugoff or Shafter or Cedar Falls or Chambersburg or Sacramento or Phoenix or Galesburg or Madison or Wilton or Tyler or Stuarts Draft or Indianapolis or Albany or Tucson or Oconomowoc or Tifton or Woodland or Pueblo or Upper Marlboro or Lawrenceville or Upper Marlboro or Detroit or Houston or Amsterdam or Midlothian or Chicago or Perth Amboy or Dekalb or Riverside or Suffolk or Rialto or Hampton or Rialto or Denton or Minneapolis or West Jefferson or Cedar Falls or Lake City or Hialeah or Joliet or Logan Township or Newton or Port Wentworth
$17-$128k/yr OnsiteFull Time
Four-year degree or equivalent experience; demonstrated leadership ability; strong communication, conflict-management and problem-solving skills; ability to access mezzanine platforms and traverse conveyor crossovers.
Explore Jobs
Expand Your Job Search
Top Cities Near Temecula for Summer Intern
- Summer Intern jobs in Anaheim, CA
- Summer Intern jobs in Santa Ana, CA
- Summer Intern jobs in Riverside, CA
- Summer Intern jobs in Irvine, CA
- Summer Intern jobs in San Bernardino, CA
- Summer Intern jobs in Fontana, CA
- Summer Intern jobs in Moreno Valley, CA
- Summer Intern jobs in Oceanside, CA
- Summer Intern jobs in Garden Grove, CA
- Summer Intern jobs in Rancho Cucamonga, CA
- Summer Intern jobs in Ontario, CA
- Summer Intern jobs in Corona, CA
- Summer Intern jobs in Escondido, CA
- Summer Intern jobs in Orange, CA
- Summer Intern jobs in Carlsbad, CA
- Summer Intern jobs in Costa Mesa, CA
- Summer Intern jobs in Murrieta, CA
- Summer Intern jobs in El Cajon, CA
- Summer Intern jobs in Rialto, CA
- Summer Intern jobs in Vista, CA