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28 software internship jobs at 19 companies in Temecula, CA

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Summer 2027 - Software Engineering Internship
Colorado Springs or Irvine or Longmont or Fremont or Rochester or San Jose
$35-$46/hr OnsiteInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Currently pursuing a Bachelor's or Master's in a technical field, experience with one or more programming languages (C,C++,Python,Java,Go,SQL,JavaScript), strong problem-solving and communication skills.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs
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3w
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2027 North America Software Engineering Internship
Bellevue or Boulder or Denver or Irvine or New York or Seattle
$46-$62/yr HybridInternship
The Trade Desk
The Trade DeskNASDAQ: TTD: Cloud-based programmatic advertising platform for data-driven media buying.
Enrolled in a Bachelor's or Master's program, expected to graduate 2027–2028; fluent in one or more object-oriented languages; strong data structures and algorithms; available to work 3 days in office (Tue–Thu).
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Spring 2027 Software Engineering Internship/Co-op
Bastrop or Brownsville or Cape Canaveral or Hawthorne or Irvine or McGregor or Palo Alto or Redmond
$30-$40/hr OnsiteInternship
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
0.25+ YOEEnrolled in a bachelor’s or graduate program,3+ months programming experience,proficient in one or more of C,C++,C#,Java,JavaScript,Python,US work-authorization required.
C, C++, C#, Java, JavaScript, Python
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Software 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.
Currently pursuing BS/MS in computer/software engineering or related with anticipated graduation 2027–2029; full-time internship availability June–Aug; U.S. work authorization required; 3.0 GPA preferred; experience with programming/projects preferred.
C, C++, C#/.NET, SQL, JavaScript, Java, Python, Swift, HTML/CSS, Microsoft Visual Studio, Jenkins, GitLab
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2026 Early Career Embedded Software Engineer
Irvine, California, United States
$100k-$120k/yr OnsiteFull Time
TP-Link
TP-Link: Global manufacturer of networking hardware and smart home devices.
Bachelor's degree in CS/EE/CE (or related), internship/co-op or project experience, proficiency in C/C++, CS fundamentals, familiarity with SDLC, strong problem-solving and teamwork, and continuous US work authorization required.
C, C++
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1mo
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2027 Software Engineer Intern
Costa Mesa or Irvine or Atlanta or Seattle or Boston or Reston
$45-$50/yr OnsiteInternship, Full Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Pursuing a Bachelor\u0002s in CS or related field, rising senior returning to school, proficiency in C++, Go, Rust, Java, or Python, familiarity with algorithms, data structures, cloud and front-end concepts, and U.S. Person status required.
C++, Go, Rust, Java, Python, Lattice OS
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Software Engineering Intern, Applications - Fall 2026
Irvine or Palo Alto
$38-$51/hr OnsiteFull Time, Internship
Rivian and Volkswagen Group Technologies
Rivian and Volkswagen Group Technologies: A joint venture developing software-defined vehicle software, connectivity, and infotainment solutions for electric vehicles.
Must be an enrolled Bachelor's or Master's student; proficiency in Kotlin and Android (Android Jetpack) required; Android app development experience and Jenkins (CI) preferred.
Kotlin, Android, Android Jetpack, Jenkins
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3mo
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Virtual Safety Attendant, Nrs Admin Per Diem Nights
Hemet, California, United States
$21-$24/hr OnsiteAll Commitments Available
KPC Health
KPC Health: Operates a network of integrated acute care medical centers.
Provides continuous patient observation and surveillance; uses AvaSure software; handles patient confidentiality; conducts safety reporting.
AvaSure software
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CNC Programmer Intern
Yorba Linda, California, United States
OnsiteInternship, Full Time
Envista
EnvistaNYSE: NVST: Manufactures and sells a comprehensive range of dental products.
Pursuing a degree or certificate in Manufacturing Engineering, Mechanical Engineering, Industrial Technology, Mechatronics, or CNC Machining; basic CNC, GD&T, drawings, and CAM software knowledge.
G-code, CAM software
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Intern, Safety & Environmental
Orange, California, United States
$20-$23/hr OnsitePart Time, Internship
Orange County Transportation Authority
Orange County Transportation Authority: Operates public transportation and manages infrastructure for Orange County.
Current full-time college enrollment in a relevant field, minimum 2.5 GPA, strong analytical and communication skills, proficiency with Microsoft Office, and ability to learn new software.
Microsoft Office
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1mo
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Visiting Registered Nurse-Home Health (CA, Redlands)
Redlands, California, United States
FieldAll Commitments Available
Alliance Health Services
Alliance Health Services: Provides personalized home health and hospice care services at home.
Active RN with clinical home health experience, strong documentation/charting skills, ability to perform IVs, wound care, assessments, and coordinate care using Synergy Software.
Synergy Software
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2mo
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GIS Student Intern
San Bernardino, California, United States
$19/hr OnsiteInternship
San Bernardino County Transportation Authority
San Bernardino County Transportation Authority: Manages regional transportation planning and infrastructure in San Bernardino.
0+ YOECurrent enrollment in a 4-year college or university or as a graduate student; major in public administration, transportation, finance or related field; ability to work independently; strong English; office software skills; must be a U.S. citizen or eligible to work; valid California driver’s license.
Microsoft Word, Microsoft Excel
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2mo
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Senior Maintenance Assistant - Equipment Service Worker (Part Time)
Carlsbad, California, United States
$2k-$2k/bi-wk OnsiteMultiple Commitments Available
City of Carlsbad
City of Carlsbad: Municipal government providing public services and programs for Carlsbad residents.
1+ YOEOne year automotive servicing experience; inventory control and basic maintenance scheduling skills.
Inventory software, Forklift, Computer
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2mo
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Installer/Trainer Full Time
Riverside, California, United States
$13-$22/hr OnsiteMultiple Commitments Available
Sorenson
Sorenson: Communication services for the Deaf and hard-of-hearing communities.
Install and troubleshoot CaptionCall phones in customers’ homes; train customers; promote service; handle lead generation; maintain records; travel to various areas as needed.
Tablet, Phone, Computer
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2mo
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Park Attendant I
Escondido, California, United States
$17-$21/hr OnsiteMultiple Commitments Available
City of Escondido
City of Escondido: Providing municipal governance and public services to Escondido residents.
Part-time park attendant role; requires 17+ years old, own transportation, ability to lift 50 lbs with assistance, weekend availability.
cash register, two-way radios, computers
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2mo
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Planet Fitness - Member Services Representative - Part Time - Murrieta
Murrieta, California, United States
$17-$18/hr OnsiteAll Commitments Available
Taymax Group
Taymax Group: Operates a network of health and fitness clubs.
Customer service experience, HS diploma/GED, basic computer skills, reliable, able to lift 50 lbs, 18+.
Computer, Point of Sale
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3mo
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Area Supervisor
Chino, California, United States
$18-$19/hr OnsiteAll Commitments Available
Ross Stores
Ross StoresNASDAQ: ROST: Discount retail chain selling brand-name apparel and home fashions
Supervise store area operations, safety, customer service, merchandising, and front-end tasks; available evenings/weekends; English fluency; POS familiarity.
POS system, Cash register, PDTs, Computer
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2mo
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Surveillance Investigator
Santa Ana, California, United States
$20-$26/hr OnsiteAll Commitments Available
Frasco
Frasco: Nationwide private investigation and insurance fraud surveillance services.
Surveillance and investigative role requiring attention to detail, strong writing, and ability to work independently.
HD camcorder, Covert camera, Smartphone, Computer, Laptop, Internet connectivity, Windows 11 or greater, Mac OSX 13 or greater
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2mo
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9082 - Sales Help
Rancho Cucamonga, California, United States
$17/hr OnsiteAll Commitments Available
Lids
Lids: Retailer of licensed sports apparel, headwear, and accessories.
Part-time retail sales role in stores requiring customer service, basic POS, ability to lift up to 50 lbs, stand and walk; no formal education required.
Point of Sale (POS), Computer
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