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.

Registered Nurse (RN)

Company: Suncrest Hospice

Location: San Diego, CA

Posted Oct 09, 2025

Must be willing to drive with reliable transportation, valid driver’s license, and auto insurance, to be able to travel across the service area.

Construction Laborer

Company: Dowbuilt

Location: Palo Alto, CA

Posted Oct 08, 2025

Basic carpentry tools (i.e., belt with hammer holster, utility knife, 30’ measuring tape, cordless drill and bit holder, gloves, hammer);

Marketing Manager

Company: Moira Cosmetics Inc

Location: Los Angeles, CA

Posted Oct 08, 2025

Bachelor's degree in Marketing, Business, or related field. Proficiency in digital marketing tools and platforms. Excellent leadership and communication skills.

Senior Data & Research Analyst

Company: Child Development Associates

Location: Bonita, CA

Posted Oct 09, 2025

During the study design phase, develop plans for the cleaning, transformation, and analysis of data, and subsequently oversee the implementation of these tasks,…

Service Plumber

Company: Andersen Commercial Plumbing

Location: North Hollywood, CA

Posted Oct 09, 2025

Proficient in the installation and repair of water, irrigation, and gas piping (PVC, copper, black pipe, galvanized, etc.). 401(k) with company match.

Service Plumber

Company: Andersen Commercial Plumbing

Location: Los Angeles County, CA

Posted Oct 09, 2025

Proficient in the installation and repair of water, irrigation, and gas piping (PVC, copper, black pipe, galvanized, etc.). 401(k) with company match.

Data Scientist 3

Company: Northrop Grumman

Location: Los Angeles, CA

Posted Oct 09, 2025

Bachelor's degree in a technical area with 5 years of relevant experience (3 years with technical MS; 1 years with a PhD in a related field).

HVAC Refrigeration Service Technician

Company: Nextech

Location: San Fernando, CA

Posted Oct 09, 2025

EPA certification and a valid driver’s license. Diagnose and repair HVAC/R systems, including electrical, mechanical, and electronic components.

HVAC Refrigeration Service Technician

Company: Nextech

Location: La Mesa, CA

Posted Oct 09, 2025

EPA certification and a valid driver’s license. Diagnose and repair HVAC/R systems, including electrical, mechanical, and electronic components.

Sous Chef

Company: The Lodge at Torrey Pines

Location: La Jolla, CA

Posted Oct 08, 2025

Must be able to attain a valid San Diego County Food Handler certification upon hire; Evans Hotels will provide training at company expense.

Travel Nurse (RN) ICU (Intensive Care Unit)

Company: Epic Travel Staffing

Location: Santa Clara, CA

Posted Oct 08, 2025

Rate applies to travel positions only (50+ miles from permanent address). Referral program with cash bonuses and additional perks across Epic`s network of…

Class A Driver - Local

Company: States Logistics Services, Inc.

Location: Buena Park, CA

Posted Oct 09, 2025

18 months of driving experience with a tractor/trailer. Have a valid Class A CDL. As an ESOP (Employee Stock Ownership Plan) organization our employees are the…

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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