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40 software intern jobs at 29 companies in Lake Elsinore, CA

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Summer 2027 Intern - Software Engineering
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.
0+ YOECurrently pursuing a bachelor's or master's degree in a technical field, with programming experience in languages such as C, C++, Python, Java, Go, SQL, or JavaScript and knowledge of software fundamentals.
C, C++, Python, Java, Go (Golang), SQL, JavaScript, Microsoft Office, Git, Linux, IDEs, operating systems, compilers, databases
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1w
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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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2mo
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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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2mo
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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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1mo
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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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4w
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Software Engineer 2
Irvine, California, United States
$83k-$132k/yr OnsiteFull Time
Broadcom
BroadcomNASDAQ: AVGO: Designs and sells semiconductors and infrastructure software to enterprises.
3+ YOEBS/MS/PhD in CS/EE or similar; 3+ years relevant experience for BS (0+ for MS/PhD); strong in C/C++, Golang, Python; deep Linux/Unix internals; containerization and Kubernetes experience; strong communication skills.
C, C++, Golang, Python, Docker, containerd, Kubernetes
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Summer 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+ YOEEnrolled in a bachelor’s or graduate program, 3+ months coding experience, programming in C/C++/C#/Java/JavaScript/Python, U.S. work-authorization per ITAR, strong communication and debugging skills.
C, C++, C#, Java, JavaScript, Python
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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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Intern - Water Use Efficiency
Fountain Valley, California, United States
$24-$33/hr OnsitePart Time
Municipal Water District of Orange County
Municipal Water District of Orange County: Wholesale water provider and regional resource planning agency.
Enrolled college student; high school diploma/GED; basic knowledge of water use efficiency beneficial; able to perform research, use office software, communicate clearly, and handle occasional physical tasks up to 25 lbs.
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3mo
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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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23h
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Intern-Clinical Psych
Redlands, California, United States
$25-$26/hr OnsiteFull Time
Loma Linda University Health
Loma Linda University Health: Nonprofit academic medical center providing healthcare and higher education.
Master's degree required; no experience required. Requires English communication, computer skills, critical thinking, counseling support, and BLS certification from the American Heart Association.
computer, software programs, patient care equipment
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2w
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Senior Software Engineer - AI, CoCounsel International
Eagan or Frisco or New York City or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$110k-$204k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
4+ YOE4+ years backend engineering experience with Python, FastAPI, PostgreSQL, AWS; production agentic AI and LLM integration experience; strong debugging, architecture, and collaboration skills.
Python, FastAPI, PostgreSQL, AWS, OpenAI, Anthropic
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Water Operator Intern - Fall 2026
San Marcos or San Diego
$35k-$45k/hr OnsiteInternship
Jacobs
JacobsNYSE: J: Global provider of professional engineering and technical services.
Basic computer software knowledge, Microsoft Office Suite familiarity, maintenance management system data entry, safe work practices, and U.S. work authorization without sponsorship. Must be 18 or enrolled in college.
Microsoft Office Suite
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3w
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Disneyland Construction Superintendent Intern, Spring 2027
Anaheim, California, United States
$31-$36/hr OnsiteFull Time
The Walt Disney Company
The Walt Disney CompanyNYSE: DIS: Produces movies, operates theme parks, and provides streaming services.
Enrolled junior/senior/graduate student in construction-related program, 3.0+ GPA, prior related co-op/intern experience, proficiency with construction software and Microsoft Office, strong communication and organizational skills, 18+, unrestricted work authorization.
Microsoft Office Suite, Disney software
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3mo
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CNC Programmer Intern
Yorba Linda or United States
OnsiteFull Time, Internship
Envista Holdings Corporation
Envista Holdings CorporationNYSE: NVST: Designs, manufactures, and markets dental products and equipment.
Currently pursuing manufacturing, mechanical, industrial technology, mechatronics, or CNC machining education; basic CNC and G-code knowledge, engineering drawing and GD&T skills, and CAM software familiarity.
CNC, G-code, CAM software, GD&T
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1w
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Technology Sales Engineer Intern - Entry-Level Sales Program 2027
Research Triangle Park or Durham or Irvine or Atlanta or Dallas or Austin or San Francisco or Washington or Chicago or New York
$71k-$130k/yr HybridInternship, Contract
IBM
IBMNew York Stock Exchange: IBM: Global technology providing enterprise software, cloud, and consulting.
Currently enrolled in a technical undergraduate or graduate program, with foundational technology knowledge, programming experience, AI-assisted development experience, and strong analytical, communication, and presentation skills.
Python, Java, JavaScript, C++, AI, cloud computing, software development, automation, data, cybersecurity, IBM Cloud
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3mo
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Senior Auditor
Irvine, California, United States
OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
3+ YOEThorough knowledge of audit profession and internal controls; 3+ years' audit experience; Bachelor’s degree; strong communication; may require enterprise software/DB expertise.
Enterprise software, Relational databases
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1mo
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Construction Management Professional (Water/Wastewater)
Los Angeles or Irvine
$138k-$242k/yr FieldFull Time
CDM Smith
CDM Smith: Engineering and construction firm for global infrastructure projects.
10+ YOEBachelor's degree or equivalent experience, 10 years relevant experience, knowledge of CADD and Microsoft business software, familiarity with federal/state/local regulations; domestic/international travel possible.
CADD, Microsoft Excel, Microsoft Word
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1mo
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Designer
Costa Mesa, California, United States
$87k-$169k/yr OnsiteFull Time
Avanti Restaurant Solutions
Avanti Restaurant Solutions: Designs and installs commercial kitchens and foodservice equipment.
3+ YOE3+ years producing foodservice construction documents, strong attention to detail and organization, ability to collaborate with internal teams and customers, knowledge of industry-standard software, high school diploma required; associate or bachelor's preferred.
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1mo
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Experienced Toyota Parts Counter Consultant Toyota
Redlands, California, United States
$17/hr OnsiteFull Time
Toyota of Redlands
Toyota of Redlands: Automotive dealership selling and servicing Toyota vehicles.
2+ YOEMinimum 2 years Toyota dealer parts experience; selling parts to internal/external clients, phone and counter customer service, billing on service repair orders, inventory and back-order management, and use of dealer software.
Dealer Software, Service Repair Order (RO), Material Return Authorization (MRA)
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