Tech Jobs in Ontario, CA

172,845 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.

Project Manager - Residential Construction

Company: Harrell Remodeling

Location: Mountain View, CA

Posted Jul 28, 2025

Technical construction knowledge necessary to manage and administer a project through all phases from design through to completion of construction.

Benefits Staff Accountant

Company: Hankey Investment Company, LP

Location: Los Angeles, CA

Posted Jul 28, 2025

Bachelors or better in Accounting or related field. Provide monthly analytical headcount reports to employers, annual ACA filing of the 1095-C returns, and…

Local CDL A Driver

Company: DHE Transportation

Location: San Jose, CA

Posted Jul 28, 2025

*Experience:* Commercial driving and tractor-trailer operation. Maintain compliance with state and federal regulations. *City Drivers:* Start at *$33 per hour*.

PUBLIC RESTAURANT PR & MARKETING MANAGER (Bay Area)

Company: Bon Appetit

Location: Redwood City, CA

Posted Jul 28, 2025

Collaborate with the corporate communications team to support the specialty-venue field’s social media (page set-up, troubleshooting); contribute inspiration…

Laborer

Company: Darling Ingredients Inc.

Location: Los Angeles, CA

Posted Jul 28, 2025

Shovels, sweeps and washes plant. The Laborer operates loader, forklifts, bobcat and yard tractor pumps. Must be legible and accurate on all documentation.

Sr Principal Data Scientist - Remote

Company: Optum

Location: San Diego, CA

Posted Jul 28, 2025

Proven experience aligning technical initiatives with business goals and driving enterprise-wide impact. Risk Management: Anticipate and mitigate risks related…

Staff Pharmacist - Nights, Amazon Pharmacy

Company: Amazon.com

Location: San Diego, CA

Posted Jul 28, 2025

Active and unrestricted Pharmacist License in the state in which you are employed, and others upon request. Los Angeles County applicants: Job duties for this…

PAINTER

Company: Sycuan Casino Resort

Location: El Cajon, CA

Posted Jul 28, 2025

Whether you work in our state-of-the-art Casino, our beautiful Resort, or become a staff member in our Tribal Government division, you will be part of the…

Software Quality Assurance Engineer

Company: BIOVIA

Location: San Diego, CA

Posted Jul 28, 2025

Technical knowledge and experience implementing continuous test solutions using open source tools such as JMeter, RestAssured, Selenium, and orchestration/CI…

Staff Pharmacist - Nights, Amazon Pharmacy

Company: PillPack, LLC

Location: San Diego, CA

Posted Jul 28, 2025

Active and unrestricted Pharmacist License in the state in which you are employed, and others upon request. Los Angeles County applicants: Job duties for this…

Day Porter

Company: Steel City Commercial Corporation

Location: San Jose, CA

Posted Jul 28, 2025

Reliable vehicle to be used to drive property to property (mileage is reimbursed). Light maintenance work (illegal dumping clean up, enclosure clean up, window…

Tax/Accounting/Assurance Professional - Senior or above

Company: Nukariya CPA Office

Location: Torrance, CA

Posted Jul 28, 2025

CPA or Enrolled Agent license, or willingness to obtain in the near future. Bachelor's degree in Accounting, Finance, or related field.

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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