Tech Internships in San Diego, CA

Tech internships in San Diego, California, listed from company career pages: software, data, hardware, security, product and design roles whose primary location is San Diego, CA. A posting that names San Diego as one of several sites is listed under its first location, and fully remote roles have their own page. The list is checked every 6 hours: new postings show up here soon after they go up, and a role leaves the list once the company takes it down or it is 31 days old. Each Apply button opens the posting on the employer's site.

Open now: 24 for Summer 2027 and 2 for Spring 2027. By field: 6 in Manufacturing & Industrial, 6 in Software Engineering, 4 in Hardware & Embedded Engineering and 4 in Systems Engineering. Top companies: Axos Bank (4), WSP (3) and Innovative Defense Technologies (2).

Job Family

Industry

Major

Work authorization

San Diego, CA

City

DistanceState

Matches roles based in this state or city. Fully remote roles aren't tied to a place, so use Remote only to see them. A distance or city also needs the listing's city to be known.

All seasons

Any time

Remote only

Showing 1–24 of 24 internships

San Diego, CA

Sort by

Open tech internships, newest posting first
Role, sort A to Z	Company, sort A to Z	Location, sort A to Z	Job Family, sort A to Z	Term, sort Summer to Spring	Age, sort Oldest first	Apply
Systems Engineering Intern (Summer 2027)US citizens onlyClearance required	RTX	San Diego, CA $42,000–$88,000/yr	Systems Engineering	Summer 2027	Posted 1 day ago	Apply to Systems Engineering Intern (Summer 2027) at RTX (opens in a new tab)
Intern – Systems Engineering (Sustaining & Design Controls) - San Diego, CA - Summer 2027No sponsorship	Philips	San Diego, CA $29–$46/hr	Systems Engineering	Summer 2027	Posted 6 days ago	Apply to Intern – Systems Engineering (Sustaining & Design Controls) - San Diego, CA - Summer 2027 at Philips (opens in a new tab)
Software Engineering Intern	L3Harris Technologies	San Diego, CA	Software Engineering	Summer 2027	Posted 7 days agoListing from Adzuna (opens in a new tab)	Apply to Software Engineering Intern at L3Harris Technologies via Adzuna (opens in a new tab)
Software Engineer Intern with Security Clearance	Innovative Defense Technologies	San Diego, CA $28–$34/hr	Software Engineering	Summer 2027	Posted 7 days agoListing from Adzuna (opens in a new tab)	Apply to Software Engineer Intern with Security Clearance at Innovative Defense Technologies via Adzuna (opens in a new tab)
Summer 2027: Mobile Software Engineering Intern - iOS	Intuit	San Diego, CA	Software Engineering	Summer 2027	Posted 11 days agoListing from Adzuna (opens in a new tab)	Apply to Summer 2027: Mobile Software Engineering Intern - iOS at Intuit via Adzuna (opens in a new tab)
Water Resources Engineering Intern- Summer 2027	WSP	San Diego, CA $19–$30/hr	Manufacturing / Industrial	Summer 2027	Posted 11 days ago	Apply to Water Resources Engineering Intern- Summer 2027 at WSP (opens in a new tab)
Intern - System Test Automation Engineer – San Diego, CA – Summer 2027No sponsorship	Philips	San Diego, CA $29–$46/hr	Software Engineering	Summer 2027	Posted 12 days ago	Apply to Intern - System Test Automation Engineer – San Diego, CA – Summer 2027 at Philips (opens in a new tab)
AI Engineer Intern	Axos Bank	San Diego, CA	Data Science / ML	Summer 2027	Posted 13 days ago	Apply to AI Engineer Intern at Axos Bank (opens in a new tab)
Software Development Intern	Axos Bank	San Diego, CA	Software Engineering	Summer 2027	Posted 13 days ago	Apply to Software Development Intern at Axos Bank (opens in a new tab)
Substation Design Engineer Intern –Part Time	E2 Consulting Engineers	San Diego, CA $22–$32/hr	Hardware / Embedded	Summer 2027	Posted 13 days ago	Apply to Substation Design Engineer Intern –Part Time at E2 Consulting Engineers (opens in a new tab)
Project Engineer Intern	Ryan Companies	San Diego, CA $20–$25/hr	Manufacturing / Industrial	Summer 2027	Posted 14 days ago	Apply to Project Engineer Intern at Ryan Companies (opens in a new tab)
UX Design Intern	Axos Bank	San Diego, CA	UI / UX Design	Summer 2027	Posted 14 days ago	Apply to UX Design Intern at Axos Bank (opens in a new tab)
UX Design Research Intern	Axos Bank	San Diego, CA	UI / UX Design	Summer 2027	Posted 15 days ago	Apply to UX Design Research Intern at Axos Bank (opens in a new tab)
Electrical Engineering (Substation) Intern - Summer 2027	WSP	San Diego, CA $23.90–$31.11/hr	Hardware / Embedded	Summer 2027	Posted 15 days ago	Apply to Electrical Engineering (Substation) Intern - Summer 2027 at WSP (opens in a new tab)
Quality Engineering InternNo sponsorship	Resonetics	San Diego, CA $20–$24/hr	Manufacturing / Industrial	Summer 2027	Posted 15 days ago	Apply to Quality Engineering Intern at Resonetics (opens in a new tab)
Manufacturing Engineering InternNo sponsorship	Resonetics	San Diego, CA $20–$24/hr	Manufacturing / Industrial	Summer 2027	Posted 15 days ago	Apply to Manufacturing Engineering Intern at Resonetics (opens in a new tab)
Systems Engineering Intern	The MITRE Corporation	San Diego, CA	Systems Engineering	Summer 2027	Posted 17 days agoListing from Adzuna (opens in a new tab)	Apply to Systems Engineering Intern at The MITRE Corporation via Adzuna (opens in a new tab)
Software Systems Engineer Intern with Security Clearance	Innovative Defense Technologies	San Diego, CA $28–$34/hr	Systems Engineering	Summer 2027	Posted 18 days agoListing from Adzuna (opens in a new tab)	Apply to Software Systems Engineer Intern with Security Clearance at Innovative Defense Technologies via Adzuna (opens in a new tab)
Spring & Summer 2027 Sustainability Engineer Co-opUS citizens only	Peraton	San Diego, CA $28–$38/hr	Manufacturing / Industrial	Summer / Spring 2027	Posted 20 days ago	Apply to Spring & Summer 2027 Sustainability Engineer Co-op at Peraton (opens in a new tab)
Spring & Summer 2027 Software Engineering Co-opUS citizens only	Peraton	San Diego, CA $28–$38/hr	Software Engineering	Summer / Spring 2027	Posted 20 days ago	Apply to Spring & Summer 2027 Software Engineering Co-op at Peraton (opens in a new tab)
Systems Electrical Engineering Intern	Cubic Corporation	San Diego, CA	Hardware / Embedded	Summer 2027	Posted 20 days agoListing from Adzuna (opens in a new tab)	Apply to Systems Electrical Engineering Intern at Cubic Corporation via Adzuna (opens in a new tab)
Intern, DevOps Engineer: June-August 2027 (Onsite)No sponsorship	Insulet	San Diego, CA $25–$34/hr	DevOps / Infrastructure	Summer 2027	Posted 27 days ago	Apply to Intern, DevOps Engineer: June-August 2027 (Onsite) at Insulet (opens in a new tab)
Construction Materials Engineering and Laboratory Testing Intern - Summer 2027	WSP	San Diego, CA $23.90–$31.11/hr	Hardware / Embedded	Summer 2027	Posted 27 days ago	Apply to Construction Materials Engineering and Laboratory Testing Intern - Summer 2027 at WSP (opens in a new tab)
Civil Engineering Intern	Kimley-Horn	San Diego, CA $31–$32/hr	Manufacturing / Industrial	Summer 2027	Posted 27 days ago	Apply to Civil Engineering Intern at Kimley-Horn (opens in a new tab)