Tech Jobs in Ontario, CA

172,818 open positions · Updated daily

Ontario, CA sits in the heart of Orange County, a region that blends the innovation of the Greater Los Angeles tech corridor with a more affordable lifestyle. The city’s proximity to major hubs like Irvine, Santa Ana, and the bustling downtown Los Angeles area means tech talent can tap into a diverse ecosystem of startups, established firms, and research institutions while enjoying a lower cost of living. The presence of the Ontario International Airport further fuels a strong logistics technology sector, attracting companies that need real‑time data solutions for freight and supply chain operations.

Tech companies in Ontario span several verticals. Software and web development firms such as Adobe’s regional office and Oracle’s Irvine branch thrive here, alongside biotech innovators like Genentech’s Orange County lab and Life Sciences Park startups. The city also hosts hardware manufacturers, including Intel’s manufacturing plant in nearby Santa Ana, and telecommunications leaders like T‑Mobile’s Orange County headquarters. With the University of California, Irvine nearby, research collaborations and talent pipelines flow directly into local tech teams.

Ontario’s median rent hovers around $2,500 a month, significantly below the $3,500 average in central Los Angeles, but salaries for tech roles have been rising to match the talent demand. Salary transparency is therefore essential for candidates to negotiate competitively and for employers to attract the best talent. Knowing the exact pay range for roles such as software engineers, data scientists, or product managers helps job seekers evaluate whether a position aligns with their financial goals and lifestyle needs.

Pharmacist II – Sharp Memorial Hospital – Variable Shift – Full Time

Company: Sharp Healthcare

Location: San Diego, CA

Posted Aug 09, 2025

Ensures security of medication storage and compliance with Medication Management (MM) standards (i.e. all meds are labeled, patient own meds are checked,…

STAFF ACCOUNTANT

Company: Andaz San Diego

Location: San Diego, CA

Posted Aug 09, 2025

Manage general cashier duties: issue, audit, and maintain hotel banks, prepare bank deposits, due backs, and petty cash, and resolve cash discrepancies.

Epoxy Lining Helper

Company: Bill Howe Plumbing

Location: San Diego, CA

Posted Aug 09, 2025

Clean DMV record and driver's license required. Responsible for assuring lead technician has tools available to him as needed. Responsible for a clean worksite.

FT Customer Service Representative – Work From Home

Company: Millvale Market

Location: Lemon Grove, CA

Posted Aug 09, 2025

Respond promptly and professionally to customer inquiries and concerns. Maintain a high level of customer satisfaction through excellent service.

FT Work From Home – Customer Care Representative – 2nd Shift

Company: Millvale Market

Location: Los Angeles, CA

Posted Aug 09, 2025

Respond to incoming calls and emails promptly and professionally, ensuring customer concerns are addressed effectively.

Yogurtland Sales Associate

Company: Yogurtland

Location: San Jose, CA

Posted Aug 09, 2025

Cash Handling (drawer balancing, safe deposits, etc.) is accountable for funds. Ensures cleanliness, health and safety standards are maintained at all times.

Drain Installer

Company: Bill Howe Plumbing

Location: San Diego, CA

Posted Aug 09, 2025

Driver's License: Valid driver's license with a clean driving record. Perform pipe excavation, layout, and installation using industry-standard tools and…

Plumber

Company: Glendale Community College

Location: Glendale, CA

Posted Aug 09, 2025

Under direction, performs skilled plumbing work, including maintenance, repair, installation, alteration and construction of District plumbing fixtures systems…

Software Development Engineer

Company: Adobe

Location: San Jose, CA

Posted Aug 09, 2025

Adobe will consider qualified applicants with arrest or conviction records for employment in accordance with state and local laws and “fair chance” ordinances.

Healthcare Protection Officer - Fremont

Company: Blackstone Consulting, Inc

Location: Fremont, CA

Posted Aug 09, 2025

Stay current on training and trends in the PWV field. Demonstrated ability to exercise independent judgment and employ strong reasoning skills.

AI Engineer (12 months or 18 months fixed-term)

Company: Khan Academy

Location: Mountain View, CA

Posted Aug 09, 2025

2+ years of transferrable technical experience (e.g., software engineering, ML engineering, data science). Technical Proficiency: You have experience working in…

Weekend iRobot Sales & Demo Expert

Company: BDS Connected Solutions, LLC.

Location: San Jose, CA

Posted Aug 09, 2025

Delivers excellent sales/customer service as you proactively greet, educate, and engage customers on our client’s robotic vacuums and, ultimately, close the…

Frequently Asked Questions

What types of tech jobs are available in Ontario, CA?
Ontario offers a wide range of roles, from software engineering and full‑stack development in local startups to data science positions at logistics firms like <strong>Amazon Web Services</strong> and product management roles in biotech companies such as <strong>Genentech</strong>. The city also hosts networking engineering jobs, cybersecurity analysts, and UI/UX designers across both established corporations and emerging tech ventures.
Are tech jobs in Ontario, CA remote or on‑site?
The trend leans toward hybrid arrangements. Many companies, including <strong>Adobe</strong> and <strong>Oracle</strong>, allow employees to work remotely two days a week while using Ontario’s co‑working spaces for collaboration. Startups often favor on‑site presence to foster rapid iteration, but most roles provide flexibility for remote work, especially in software development and data‑analytics positions.
Who are the major employers for tech talent in Ontario, CA?
Key employers include <strong>Adobe</strong>, <strong>Oracle</strong>, and <strong>Intel</strong> for software and hardware roles; <strong>T‑Mobile</strong> and <strong>Verizon</strong> for telecom and network engineering; and <strong>Genentech</strong> and <strong>Life Sciences Park</strong> startups for biotech and life‑science data science. The University of California, Irvine also offers research positions that attract software developers and data scientists.
What are the salary expectations for tech roles in Ontario, CA?
Salaries vary by function and experience, but median ranges are: software engineer $110,000–$140,000, data scientist $115,000–$150,000, product manager $120,000–$160,000, and cybersecurity analyst $100,000–$130,000. These figures reflect the city’s growing demand for tech talent and the need to compete with higher‑cost markets like downtown LA.
How can I relocate to Ontario, CA for tech work?
Start by researching local housing options—consider apartment complexes in the <strong>Scottsmoor</strong> and <strong>Lakeside</strong> neighborhoods, which offer convenient access to major highways and public transit. Leverage online forums such as <strong>Reddit’s r/techjobs</strong> for relocation tips and connect with local tech meetups to network before arrival. Also, use Job Transparency’s salary data to negotiate a compensation package that covers rent, transportation, and benefits in Ontario’s cost‑of‑living context.

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