Tech Jobs in Ontario, CA

172,772 open positions · Updated daily

Find 3018+ tech job opportunities in Ontario, CA from companies committed to salary transparency. Browse positions across software engineering, DevOps, data science, and more in the Ontario, CA area.

Journeyman Welder

Company: ARROWHEAD PRODUCTS CORPORATION

Location: Los Alamitos, CA

Posted Oct 04, 2025

Develop new weld schedules for welding machines as required by shop management or manufacturing engineering. Must be able to interpret weld symbols, engineering…

Senior AI Agent Engineer

Company: Apple

Location: San Diego, CA

Posted Oct 04, 2025

We are looking for a Senior AI Agent Engineer to own the design and development of scalable backend infrastructure that powers intelligent, autonomous workflows…

Maintenance Technician (Carpenter)

Company: AIDS Healthcare Foundation

Location: Los Angeles, CA

Posted Oct 04, 2025

The Maintenance Technician will work as a part of a close-knit team to the Healthy Housing Foundations’ Regional Property Operations Manager as well as other…

Marketing Communications Manager - San Diego, CA Office

Company: BluPeak Credit Union

Location: San Diego, CA

Posted Oct 04, 2025

Leads the development, deployment, and implementation of BluPeak’s marketing automation tools, including its integration into enterprise-wide systems (core,…

AIML - Visual Designer

Company: Apple

Location: Cupertino, CA

Posted Oct 04, 2025

AIML creates state-of-the-art machine learning and AI technologies for Apple products and services. You’ll also help shape the creative strategy, and design the…

Pharmacist in Chula Vista, CA

Company: RPh on the Go

Location: Chula Vista, CA

Posted Oct 04, 2025

Doctor of Pharmacy (PharmD) degree, active Pharmacist license, and minimum 1+ years Pharmacist experience required.

Electrician Tech V

Company: Amentum

Location: Santa Clara, CA

Posted Oct 04, 2025

Associates degree or technical certification in Industrial Technology, Industrial Mechanical, or related technical program. Repair all plant electrical items.

Facilities Maintenance Mechanic, Plumbing

Company: San Jose State University

Location: San Jose, CA

Posted Oct 04, 2025

This skilled generalist uses plumbing expertise along with mechanical, electrical, and carpentry skills to perform maintenance, repairs, construction, and…

Software Engineer, IS&T Early Career Opportunities

Company: Apple

Location: Sunnyvale, CA

Posted Oct 04, 2025

Related software engineering internship or job experience. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as…

Data Analyst

Company: Vibrant Wellness

Location: San Jose, CA

Posted Oct 04, 2025

*Communication*: Able to communicate technical concepts clearly and effectively to both technical and non-technical audiences.

Per Diem Staff Pharmacist | Fremont, California

Company: RPh on the Go

Location: Fremont, CA

Posted Oct 04, 2025

Doctor of Pharmacy (PharmD) degree, active Pharmacist license, and minimum 1+ years Pharmacist experience required. Licensed Pharmacist in good standing.

Frequently Asked Questions

What types of tech jobs are available in Ontario, CA?
We list a wide range of tech positions in Ontario, CA including software engineering, DevOps, data science, product management, and more. Filter by category to find roles matching your expertise.
Are there remote jobs available from Ontario, CA-based companies?
Yes, many companies based in Ontario, CA offer remote or hybrid work arrangements. Use our remote filter to find flexible positions from Ontario, CA employers.
How is the tech job market in Ontario, CA?
The tech job market in Ontario, CA continues to grow. Browse our current listings to see the latest opportunities and salary ranges offered by companies in the area.

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