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.

Registered Nurse PACU Per Diem

Company: Women's Care

Location: Beverly Hills, CA

Posted Jul 29, 2025

Active and unencumbered California RN license. Current American Heart Association BLS (Basic Life Support) certification required.

Social Media Marketing Manager

Company: Midpen Media Center

Location: Palo Alto, CA

Posted Jul 29, 2025

This individual will manage our social media platforms, develop content strategies, oversee marketing campaigns, and grow audience engagement.

Accountant for Solar Internal Audit (and SOX Compliance)

Company: Solar Turbines

Location: San Diego, CA

Posted Jul 29, 2025

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

Customer Service Representative Bilingüal (english spanish)

Company: Apoyo Financiero Inc

Location: Hayward, CA

Posted Jul 29, 2025

Strong phone presence and experience dialing multiple calls per day. Numeric data skills and accuracy with computer (typing speed 40 wpm minimum).

Scientific Marketing Specialist

Company: Kelly Services

Location: San Diego, CA

Posted Jul 29, 2025

Bachelor’s degree in marketing, Life Sciences, or a related field required. In addition, employees are entitled to earn paid sick leave under the applicable…

Service Parts Segment Accountant

Company: Solar Turbines

Location: San Diego, CA

Posted Jul 29, 2025

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

HVAC Technician

Company: COIT Services

Location: Union City, CA

Posted Jul 29, 2025

RequirementsSelf-motivated individual with good driving record. This includes being polite, courteous and respectful. No Experience needed - Paid Training!

Oxide Operator (Swing)

Company: Sanmina Corporation

Location: San Jose, CA

Posted Jul 29, 2025

Recognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original…

Customer Care Specialist Lead - EDI Experience

Company: Confidential

Location: Vernon, CA

Posted Jul 29, 2025

Process invoices and EDI files accurately and resolve invoice discrepancies. Recommend and implement workflow or process improvements.

Retail Sales Associate (Hair Expert)

Company: The Hair Shop

Location: Hollywood, CA

Posted Jul 29, 2025

Assists with development of new and existing products, tools, and kits by providing customer feedback and insights. Experience in beauty/hair a plus.

MTS 1 Software Engineer

Company: eBay

Location: San Jose, CA

Posted Jul 29, 2025

Familiarity in the field of Information Retrieval. Lead engineering design and code reviews. Understand, estimate, design and implement complex software…

Software Engineer 3

Company: eBay

Location: San Jose, CA

Posted Jul 29, 2025

Apply security concepts to develop technical solutions for implementation in the Shift Left software development paradigm.

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.

Related Pages