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Senior Full Stack Developer Jobs in Ontario, CA (NOW HIRING)

TruArc Health

Full Stack Developer

Corona, CA · On-site +1

$37 - $44/hr

Role Overview We are seeking a Full Stack Developer to design, build, and maintain web applications that power key components of our platform -- including data dashboards, secure portals, relational ...

Info Way Solutions

AWS Full stack developer

Irvine, CA · On-site

Info Way Solutions is seeking an AWS Full Stack Developer. The role requires hands-on experience with various technologies including Python, Java, Spring Boot, and React, as well as a willingness to ...

Info Way Solutions

AWS Full stack developer

Irvine, CA · On-site

Info Way Solutions is seeking an AWS Full Stack Developer with hands-on experience in various technologies. The role requires expertise in Python, Java, React, and AWS, along with a willingness to ...

Right Click, Inc.

Full-Stack Developer

Irvine, CA · On-site

$25 - $30/hr

About the Role We're looking for a full-stack developer who's excited to tackle real business challenges with code. This isn't about checking boxes on a list of technologies, it's about rolling up ...

Worky

Full-Stack Developer

Irvine, CA · On-site

$90 - $130/hr

About the Role We're looking for a full-stack developer who's excited to tackle real business challenges with code. This isn't about checking boxes on a list of technologies, it's about rolling up ...

Hexplora

Full Stack Developer

Rancho Cucamonga, CA · On-site

Title : .Net Full Stack Developer Location: Rancho Cucamonga,CA(Hybrid) #of positions : 2 Open for Visa Sponsorship. Responsibilites : * Manage the end-to-end life cycle for the production of ...

New

Easy Street Capital

Full Stack Developer

Irvine, CA · On-site

$90 - $110/hr

We are looking for a skilled and motivated Full Stack Developer to join our growing team, building innovative solutions in a fast‑paced, collaborative environment. This is a great opportunity for ...

Easy Street Capital

Full Stack Developer

Irvine, CA · On-site

$90K - $110K/yr

We are looking for a skilled and motivated Full Stack Developer to join our growing team, building innovative solutions in a fast-paced, collaborative environment. This is a great opportunity for ...

2K

Senior Full Stack Engineer

Irvine, CA · On-site

Visual Concepts China (Shanghai) is seeking a Senior Full-Stack Server Engineer to join our studio for an unannounced project. Widely regarded as one of the world's top video game studios, Visual ...

2K

Senior Full Stack Engineer

Irvine, CA · On-site

Visual Concepts China (Shanghai) is seeking a Senior Full-Stack Server Engineer to join our studio for an unannounced project. Widely regarded as one of the world's top video game studios, Visual ...

CACI

Full Stack Developer

Norco, CA · On-site

Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

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All JobsFull Stack Developer JobsSenior Full Stack Developer JobsSenior Full Stack Developer Jobs in Ontario, CA

Senior Full Stack Developer information

See Ontario, CA salary details

$24

$60

$87

How much do senior full stack developer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for senior full stack developer in Ontario, CA is $60.29, according to ZipRecruiter salary data. Most workers in this role earn between $50.14 and $69.47 per hour, depending on experience, location, and employer.

What is a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a senior full stack developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What are the most commonly searched types of Full Stack Developer jobs in Ontario, CA?

The most popular types of Full Stack Developer jobs in Ontario, CA are:

What are popular job titles related to Senior Full Stack Developer jobs in Ontario, CA?

For Senior Full Stack Developer jobs in Ontario, CA, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Developer jobs in Ontario, CA look for?

The top searched job categories for Senior Full Stack Developer jobs in Ontario, CA are:

What cities near Ontario, CA are hiring for Senior Full Stack Developer jobs?

Cities near Ontario, CA with the most Senior Full Stack Developer job openings:

Senior Full Stack Developer jobs near you
Infographic showing various Senior Full Stack Developer job openings in Ontario, CA as of August 2026, with employment types broken down into 74% Full Time, and 26% Contract. Highlights an 100% In-person job distribution, with an average salary of $125,411 per year, or $60.3 per hour.

Senior Full Stack Software Engineer

Not Disclosed

Irvine, CA • On-site

Full-time

Medical

Re-posted 13 days ago

Job description

We are looking for a senior full stack software engineer to join the company at our Irvine, Ca. location. The position will involve working on a variety of web applications, utilizing Java, JavaScript, MVC, SQL, and C#. A degree in computer science or computer engineering from a reputable university is a requirement along with good experience in the software development arena. This is a team environment and we are looking for someone with top-tier engineering talent. 

Company Description

The company is a firm that has a global footprint and is in the process of expansion after many years of success.