Tech Jobs in Ontario, CA

172,807 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.

Software Power Systems Engineer

Company: Apple

Location: San Diego, CA

Posted Aug 13, 2025

You will also be able to develop software to help with triage of such issues, and work with analytics data to understand large scale trends and hot spots.

Sr. Software Development Engineer, Nitro SSD

Company: Amazon Data Services, Inc.

Location: Cupertino, CA

Posted Aug 13, 2025

5+ years of leading design or architecture (design patterns, reliability and scaling) of new and existing systems experience.

Senior Data Scientist

Company: Intuit

Location: San Diego, CA

Posted Aug 13, 2025

5-7 years of experience in data science, analytics, or a related field. As a senior member of the team, you will partner cross-functionally with product,…

Genesis Hyundai Studio Host

Company: Genesis of Mountain View

Location: Mountain View, CA

Posted Aug 13, 2025

Manage the flow of the showroom, ensuring guests are connected with the right team. Where hospitality, intelligence, and detail define the guest experience.

Truck Welder - 2nd Shift CBA Petterson

Company: Arakelian Enterprises Inc

Location: Paramount, CA

Posted Aug 13, 2025

The Truck Welder is personally responsible for truck and body welding repairs, fabrication of new and/or replacement parts for dump trucks, trailers and truck…

Senior Game Designer

Company: IDR Inc.

Location: Los Angeles, CA

Posted Aug 13, 2025

Proven ability to work autonomously while aligning with the design direction set by leads. Over 5 years of professional experience in game design, particularly…

Senior Marketing Manager

Company: Pride Global

Location: Mountain View, CA

Posted Aug 13, 2025

You’ll lead scalable marketing initiatives, develop campaigns, and foster cross-functional collaboration to drive product adoption.

Customer Support Manager

Company: NLS Lighting LLC

Location: Carson, CA

Posted Aug 13, 2025

Bachelor’s degree in business administration or related field (preferred). Experience with CRM software and customer service tools.

Pastry Sous Chef

Company: DO & CO

Location: Redondo Beach, CA

Posted Aug 13, 2025

Supervise, motivate, and assist a team of kitchen associates. Must be able to perform with a sense of urgency and a hands on approach to kitchen needs.

Project Accountant (Construction)

Company: Arya Group

Location: Los Angeles, CA

Posted Aug 13, 2025

The Project Accountant's key responsibilities involve supporting the project team by managing financial tasks, including contract modifications, budget tracking…

Registered Nurse (RN)

Company: Hydration Room

Location: Los Angeles, CA

Posted Aug 13, 2025

In this Registered Nurse (RN) role, you’ll administer IV and injection therapies, provide patient education, and support overall wellness through guidance on…

Senior Accountant

Company: EWP Renewable Corporation

Location: San Jose, CA

Posted Aug 13, 2025

CPA license or active pursuit of CPA. Record daily transactions including AP, AR, cash receipts/payments, payroll, and capital expenditures.

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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