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.

Accountant for Solar Internal Audit (and SOX Compliance)

Company: Caterpillar

Location: San Diego, CA

Posted Jul 30, 2025

Analytical Thinking and Problem Solving: Knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of…

Staff Software Engineer, Infrastructure, Photos Storage

Company: Google

Location: Los Angeles, CA

Posted Jul 30, 2025

In this role, you will be a contributor who acts as the technical authority for media storage and metadata database infrastructure within Photos, and develops…

Welder- San Jose, CA

Company: Elite Force Staffing

Location: San Jose, CA

Posted Jul 29, 2025

Background in performing structural steel work in either a fab shop or industrial setting. Strong welding background – stick & wire feed preferred.

Call Center Specialist

Company: Attic Projects

Location: San Diego, CA

Posted Jul 30, 2025

In coordination with the Call Center Manager, the representative ensures that performance targets are met, data entry and documentation into Buildertrend is…

Customer Care Representative

Company: OTS Empire, inc

Location: San Diego, CA

Posted Jul 29, 2025

Work alongside senior leaders to develop and implement effective sales strategies. Utilize customer service and sales techniques to educate customers about new…

Custodial Services Assistant Manager

Company: UC San Diego

Location: San Diego, CA

Posted Jul 30, 2025

Required to hold valid driver's license, have a driving record that is in accordance with local policies/procedures, and/or enroll in the California Employer…

Canvassing Manager

Company: Green Tech Remodeling & Design Inc.

Location: Van Nuys, CA

Posted Jul 29, 2025

Green Tech Remodeling & Design is a trusted, licensed contractor serving residential and commercial clients. Proven experience in canvassing or direct sales in…

Journeyman Electrician - Bay Area, CA

Company: Flock Safety

Location: San Jose, CA

Posted Jul 30, 2025

Valid driver's license and clean driving record. Familiarize with Support Tools and Processes: Learn the internal systems, tools, and methodologies used to…

Senior Audit Associate / Audit Senior

Company: Century Group International Inc

Location: San Diego, CA

Posted Jul 30, 2025

CPA license, successful completion of the CPA exam, or eligibility to sit for the exam. Supervise and support junior team members, providing guidance and…

Business Analyst - Material Data Management

Company: Cisco Systems

Location: San Jose, CA

Posted Jul 30, 2025

Experience with test management tools such as Qtest or Rally. As a Master Data Management resource, you will play a meaningful role in ensuring the integrity…

Controller

Company: J&Y Law

Location: Los Angeles, CA

Posted Jul 29, 2025

Education: Bachelor’s or Master’s degree in Accounting, Finance, or related field. Maintain compliance with state bar rules, trust accounting (IOLTA)…

Accountant - Financial Planning & Analysis (FP&A)

Company: Caterpillar

Location: San Diego, CA

Posted Jul 30, 2025

Extensive Experience in Analytical Thinking: Knowledge of techniques and tools that promote effective analysis; ability to determine the root cause of…

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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