Tech Jobs in Ontario, CA

172,841 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.

Housekeeping Assistant FTE 1.0 Night-08 HR Shift (Full-Time)

Company: Stanford Health Care

Location: Palo Alto, CA

Posted Aug 07, 2025

C. Other related duties in patient area: Total cleaning of auxiliary areas as assigned, including diet kitchens, treatment rooms, chart rooms, soiled linen…

Digital Forensic Analyst I

Company: Contact Government Services, LLC

Location: Los Angeles, CA

Posted Aug 07, 2025

Experience working with structured data exported from various platforms including analysis, custom scripting, and data manipulation to develop reports for…

Customer Service Dispatch Center Representative

Company: UC San Diego

Location: San Diego, CA

Posted Aug 07, 2025

Excellent interpersonal skills including tact, confidentiality, diplomacy, and flexibility; excellent telephone manner in handling a variety of calls.

Maintenance Mechanic/Electrician

Company: Aerotek

Location: Long Beach, CA

Posted Aug 07, 2025

This role involves performing electrical and mechanical troubleshooting, reading schematics and blueprints and troubleshooting and repairing hydraulic/pneumatic…

Janitor

Company: Community Care Center

Location: La Mesa, CA

Posted Aug 07, 2025

You will be equipped with the necessary tools and resources to effectively carry out your responsibilities, which may include using cleaning chemicals and…

Marketing Manager

Company: SkyBridge Luxury & Associates

Location: West Hollywood, CA

Posted Aug 07, 2025

We’ve partnered with a design-forward, experience-driven *lifestyle hotel in Los Angeles* to source a *Digital Marketing & Production Manager* responsible for…

Senior Cloud Software Engineer

Company: Abbott Laboratories

Location: San Diego, CA

Posted Aug 07, 2025

Works independently to specify, plan, design, develop, test and support software components as assigned. The Sr. Software Engineer applies an interdisciplinary,…

Coding Tutor / COACH / STEM Robotics / Engineering Teacher

Company: Magikid Robotics Lab San Diego

Location: San Diego, CA

Posted Aug 07, 2025

Stay open to learning new tools and technologies to support instruction. Communicate with parents about student progress and class updates if necessary.

Preschool Substitute Teacher

Company: Discovery Isle Preschool

Location: San Diego, CA

Posted Aug 07, 2025

Overseeing daily classroom operations and ensuring full compliance with state licensing regulations. A minimum of 6 months of teaching experience in a licensed…

Electrician Journeyman - 90386651 - Los Angeles, Ca

Company: Amtrak

Location: Los Angeles, CA

Posted Aug 07, 2025

Experience in electrical repairs, and testing advanced electrical/electronic systems and reading, drafting, and interpreting circuit diagrams, schematics, and…

Sales and Marketing Director

Company: Oakmont Senior Living

Location: San Jose, CA

Posted Aug 07, 2025

Create trust and connect with prospective residents and their families through phone calls and tours of the community. Knowledge of MS Word, Excel, and Outlook.

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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