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.

Junior Customer Service Representative

Company: AmpedUp-Cali

Location: Culver City, CA

Posted Jul 28, 2025

As a *Junior Customer Service Representative*, you will act as the first point of contact for customers at events, promotional sites, and retail locations.

Sr. Specialist-Pharmacy Contracts – Sharp System Pharmacy Services – Day Shift – Full Time

Company: SHARP HEALTHCARE

Location: San Diego, CA

Posted Jul 28, 2025

Provides drug cost and savings analysis as needed to assist with pharmacy budgeting, formulary decisions and/or projects.

Construction Forman Carpenter

Company: AE Builders

Location: Santa Clara, CA

Posted Jul 28, 2025

Ability to read and interpret blueprints, schematics, and technical drawings. We are seeking an experienced and dedicated Forman to oversee construction…

Privacy Risk Analyst - USDS

Company: TikTok

Location: San Jose, CA

Posted Jul 28, 2025

This position requires a candidate who can take the initiative to champion meaningful process improvements, perform detailed analysis of technical and…

CAD Engineering Program Manager

Company: Apple

Location: San Diego, CA

Posted Jul 28, 2025

In this role you will utilize your technical skills in front-end and back-end silicon CAD design flows. Own and drive high-level achievements by focusing the…

Sr. Manager Digital Design & Visualization

Company: Nissan

Location: San Diego, CA

Posted Jul 28, 2025

The team focuses on creating photo-realistic 3D models and 2D assets of studio design proposals visualized in an aesthetically pleasing virtual environment…

Data Scientist, Adobe.com Testing and Web Analytics

Company: Adobe

Location: San Jose, CA

Posted Jul 28, 2025

Bachelor’s degree or equivalent experience in a quantitative field. Adobe will consider qualified applicants with arrest or conviction records for employment in…

Senior Long Term Care Pharmacist

Company: STAR LTC PHARMACY SD

Location: El Cajon, CA

Posted Jul 27, 2025

Requirements: Must be licensed and in good standing in the state of CA. Oversee the accurate preparation of medications for final dispensing to the patient,…

Retail Sales Associate

Company: ifun

Location: Milpitas, CA

Posted Jul 28, 2025

Wide range of blind boxes, plushies, and accessories. Job Types: Full-time, Part-time.

Software Performance Engineer

Company: Apple

Location: San Diego, CA

Posted Jul 28, 2025

Proven experience with modern profiling and analysis tools to implement code-level performance tuning, algorithm optimization, and latency reduction.

Software Development Engineer in Test - Battery Life

Company: Apple

Location: San Diego, CA

Posted Jul 28, 2025

You will be responsible for running tests, analyzing test results against expectations, and collaborating with engineering teams to debug observed battery life…

Security Officer - Flex Cleared (Clearance Eligible - Armed)

Company: Allied Universal

Location: Poway, CA

Posted Jul 27, 2025

Greet guests and employees and escorts visitors and contractors to secure entry and exit points. As an Armed Cleared Security Officer, you'll receive…

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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