Tech Jobs in Ontario, CA

172,801 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.

Verizon Representative

Company: Confidential

Location: Poway, CA

Posted Aug 13, 2025

Strong ability to develop and maintain customer relationships. Experience in sales, customer service, retail, or hospitality similar fields are ideal.

Real Estate Development / Project Manager

Company: Wylanjames Development

Location: Los Angeles, CA

Posted Aug 13, 2025

Read and interpret blueprints, schematics, and other technical documents related to construction projects. Coordinate with architects, engineers, contractors,…

Counter Sales- San Jose (1-2 years exp)

Company: Johnstone Supply

Location: San Jose, CA

Posted Aug 13, 2025

Respond to incoming calls from prospective customers. Originate phone calls to prospective customers and provides information about products.

Curriculum/Scheduling Analyst

Company: California State University

Location: Los Angeles, CA

Posted Aug 13, 2025

Four years of progressively responsible experience providing day-to-day administration of a program, and/or performing a variety of administrative and technical…

Graphic Designer-Temp

Company: Natera

Location: San Carlos, CA

Posted Aug 13, 2025

Booth design, web images, charts/graphs, and presentation design based on. This is a 40 hours/week, entry/mid-level, contract position (remote).

Regional Marketing Manager

Company: Front Porch

Location: Glendale, CA

Posted Aug 13, 2025

Demonstrated ability to define, develop, and analyze performance measures and metrics; exercise sound judgment and make decisions based on accurate and timely…

Front Desk Sales Associate

Company: Massage Envy

Location: Santa Clara, CA

Posted Aug 13, 2025

Assist in light cleaning & other administrative tasks including filing, file maintenance, and data entry. Be independent, motivated, and proactive.

Sales Associate

Company: Mango

Location: Santa Clara, CA

Posted Aug 13, 2025

While working at the cash desk, Multifunctional Sales Associates are expected to process all register transactions in a smooth, efficient, and accurate way to…

Sales Associate

Company: Finish Line Inc.

Location: San Jose, CA

Posted Aug 13, 2025

Performs sales and customer service responsibilities. Maintains company standards regarding personal sales metrics.

Data Analyst - COBRA

Company: HII

Location: San Diego, CA

Posted Aug 13, 2025

10 years relevant experience with Bachelors in related field; 8 years relevant experience with Masters in related field; or High School Diploma or equivalent…

CDL A Local Driver Louisville KY

Company: ONE Holding LLC

Location: Los Angeles, CA

Posted Aug 13, 2025

Light Loads Only: *Maximum 25,000 lbs *– no heavy 40k+ loads, keeping you safer and reducing truck wear. $500 No-Violation Level 1 Inspection Bonus – unlimited…

Janitorial Overnight

Company: Walmart

Location: San Diego, CA

Posted Aug 13, 2025

Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates.

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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