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Frontend Developer Engineer Jobs in Santa Ana, CA

YO AI Labs

Frontend Developer - Remote

Los Angeles, CA · Remote

$80 - $120/hr

Senior Software Engineer Job Type: Contractor (~15 hours/week) Location: Remote Job Summary We are seeking experienced Senior Software Engineers to support an AI training project by creating ...

Prosum

Lead Front End Engineer

Los Angeles, CA · On-site

The Lead will also manage a developer team and must be hands-on the front-end and back-end developments. The person selected for the role will report to the Sr. Web Architect but will also work with ...

Capsule.Video Inc

Frontend Engineer

Los Angeles, CA · On-site

We're hiring a Senior Frontend Engineer to help us build the next generation of web-based video editing. You'll be a key contributor to our engineering culture and product direction, working closely ...

Jobsbridge

Sr Front End Developer

Torrance, CA

$120K - $157K/yr

Company Description Jobs Bridge Inc is among the fastest growing IT staffing / professional services organization with its own job portal. Jobs Bridge works extremely closely with a large number of ...

Mmc,-LLC-

Sr Staff Engineer Frontend

Vernon, CA · On-site

$123K - $169K/yr

Familiarity with CI/CD pipelines and DevOps practices for front-end applications.Contributions to open-source projects or a strong presence in the front-end development community.Why You'll Love ...

Lendistry

Sr Staff Engineer Frontend

Tustin, CA · On-site

$128K - $176K/yr

Familiarity with CI/CD pipelines and DevOps practices for front-end applications. * Contributions to open-source projects or a strong presence in the front-end development community. Why You'll Love ...

Zoo

Senior Software Engineer, Frontend

Los Angeles, CA · On-site +1

About The Role As a Senior Frontend Engineer at Zoo, you'll play a crucial role in the development and enhancement of our novel open-source CAD modeling app, Zoo Design Studio. This unique, DSL ...

D3

Frontend Engineer - New Grad

Los Angeles, CA · On-site

As a Frontend Engineer (Entry Level), you'll work closely with senior engineers to design, develop, and optimize interfaces for our registrar, marketplace, and decentralized apps (dApps). This is a ...

D3

Frontend Engineer - New Grad

Los Angeles, CA · On-site

As a Frontend Engineer (Entry Level), you'll work closely with senior engineers to design, develop, and optimize interfaces for our registrar, marketplace, and decentralized apps (dApps). This is a ...

D3

Frontend Engineer - New Grad

Los Angeles, CA · On-site

As a Frontend Engineer (Entry Level), you'll work closely with senior engineers to design, develop, and optimize interfaces for our registrar, marketplace, and decentralized apps (dApps). This is a ...

Zoo

Senior Software Engineer, Frontend

Los Angeles, CA · On-site +1

$145K - $195K/yr

Able to operate autonomously and work asynchronously, while also being an effective team player About The Role As a Senior Frontend Engineer at Zoo, you'll play a crucial role in the development and ...

AXS

Lead Software Engineer - Front End

Los Angeles, CA · On-site

Establish front-end engineering standards and best practices, including component architecture, performance optimization, accessibility, testing, and maintainability. * Optimize for user experience ...

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Showing results 21-40

All JobsFrontend Developer Engineer JobsFrontend Developer Engineer Jobs in Santa Ana, CA

Frontend Developer Engineer information

See Santa Ana, CA salary details

$63.5K

$144.6K

$206K

How much do frontend developer engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for frontend developer engineer in Santa Ana, CA is $144,570.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,600.00 and $168,100.00 per year, depending on experience, location, and employer.

What is a frontend developer engineer?

Frontend Developer Engineers are professionals who design, build, and maintain the user interface and user experience of websites or web applications. They use technologies like HTML, CSS, and JavaScript to create responsive and interactive designs that work across different devices and browsers. Their role often involves collaborating with designers and backend developers to ensure seamless integration of visual elements and server-side logic. Frontend Developer Engineers also optimize web performance and accessibility to provide the best possible experience for users.

How do frontend developer engineers typically collaborate with designers and backend developers during a project?

Frontend Developer Engineers work closely with UX/UI designers to translate design mockups into interactive web interfaces, ensuring fidelity to the intended user experience. They also coordinate regularly with backend developers to integrate APIs and ensure seamless data flow between the client side and server side. Effective communication, participation in agile ceremonies, and using collaboration tools like Git, Jira, or Figma are essential for aligning on project requirements, managing dependencies, and resolving issues quickly.

What are the key skills and qualifications needed to thrive as a frontend developer engineer, and why are they important?

To thrive as a Frontend Developer Engineer, you need proficiency in HTML, CSS, JavaScript, and a solid understanding of responsive design, typically supported by a degree in computer science or a related field. Experience with frameworks like React, Angular, or Vue.js, as well as familiarity with version control systems such as Git, are commonly required technical skills. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with designers and back-end engineers. These skills are essential to create user-friendly, high-performance web applications that meet both technical and business requirements.

What is the difference between Frontend Developer Engineer vs Frontend Developer?

AspectFrontend Developer EngineerFrontend Developer
Required CredentialsBachelor's in CS or related field, proficiency in HTML, CSS, JavaScriptBachelor's in CS or related field, proficiency in HTML, CSS, JavaScript
Work EnvironmentCollaborates with cross-functional teams, involved in technical implementationFocuses on UI/UX, coding, and visual aspects of websites
Employer & Industry UsageTech companies, startups, agenciesWeb development firms, tech companies, freelance projects
Common Search & ComparisonYesYes

The main difference between a Frontend Developer Engineer and a Frontend Developer lies in the scope of responsibilities. The Engineer role often emphasizes technical implementation, collaboration with backend teams, and sometimes includes more complex problem-solving. Both roles require similar credentials and are used across similar industries, but the Engineer title may suggest a more technical or integrated position within development teams.

What cities near Santa Ana, CA are hiring for Frontend Developer Engineer jobs?

Cities near Santa Ana, CA with the most Frontend Developer Engineer job openings:

Frontend Developer Engineer jobs near you
Infographic showing various Frontend Developer Engineer job openings in Santa Ana, CA as of September 2026, with employment types broken down into 73% Full Time, 18% Part Time, and 9% Contract. Highlights an 82% In-person, and 18% Remote job distribution, with an average salary of $144,570 per year, or $69.5 per hour.

Frontend Developer - Remote

Los Angeles, CA • Remote

YO AI Labs
See more jobs at YO AI Labsexternal

$80 - $120/hr

Full-time

Posted 14 days ago

Job description

Senior Software Engineer

Job Type: Contractor (~15 hours/week)
Location: Remote

Job Summary

We are seeking experienced Senior Software Engineers to support an AI training project by creating reinforcement learning environments that evaluate AI models on complex software engineering tasks using Model Context Protocol (MCP) tools.

You will design reproducible environments, deterministic verification, and reference solutions for tasks such as bug fixing, feature implementation, codebase refactoring, and performance optimization. No prior AI experience is required.

Key Responsibilities
  • Create reinforcement learning environments for software engineering tasks.
  • Design tasks involving bug fixing, feature development, refactoring, and performance optimization.
  • Build deterministic verification systems and golden reference solutions.
  • Evaluate AI agents' ability to reason through complex codebases and use MCP tools effectively.
  • Develop realistic, reproducible software engineering scenarios.
  • Ensure tasks accurately measure coding ability, problem-solving, and tool usage.
  • Document solutions and provide clear technical feedback.
Required Skills
  • Strong proficiency in Python 3, Java, Rust, C++, or TypeScript.
  • Strong understanding of algorithms and data structures.
  • Experience with bug fixing and debugging complex software issues.
  • Proven experience in feature implementation and codebase refactoring.
  • Strong knowledge of performance optimization and tuning.
  • Excellent written and verbal communication.
  • Strong attention to detail.
Preferred Qualifications
  • Experience working with large-scale or distributed codebases.
  • Familiarity with AI/ML systems is a plus but not required.
  • Experience with rigorous code reviews and software engineering best practices.
  • Experience working effectively in remote or cross-functional teams.
Hiring Process
  1. Submit an application and screening questions.
  2. Complete an AI interview (~30 minutes).
  3. Complete a technical assessment, if required.
  4. Hiring Manager review.
Compensation

Compensation is output-based, with payment provided per task that meets project specifications. Minimum weekly submission requirements may apply.

Availability

Selected experts should be prepared to begin their first tasks within 24–48 hours of completing onboarding.