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Frontend Developers Jobs in California (NOW HIRING)

Sr. Front End Developers (4)

Redwood City, CA · On-site

$140K - $184K/yr

... front-end engineering • Own the user-experience design and front-end code for the entire application • Visualize big data using technologies like D3 and Highcharts • Build world-class ...

Front end Developer

Carlsbad, CA · On-site

$107K - $125K/yr

We are looking for front end developers... onsite in Carlsbad. Strong experience in HTML, Javascript, CSS and particularly AngularJS. Looking for mid-level resources preferably 5-7 years of ...

Front End Developer

Carlsbad, CA · On-site

$107K - $125K/yr

Carlsbad, CA Duration: 12 months Skills Required: • We are looking for 2 front end developers... onsite in Carlsbad. • Strong experience in HTML, Javascript, CSS and particularly AngularJS. • ...

Sr. Frontend Engineer

San Francisco, CA · On-site

$150K - $180K/yr

Mentor frontend developers on best practices around CSS architecture, responsive design, and accessibility * Help expand and maintain the internal design system (e.g., with tools like Figma ...

As a Front-End Engineer, you will play a key role in developing and maintaining user-friendly and responsive web applications. You will collaborate with designers, product managers, and other ...

Frontend Engineer

Palo Alto, CA · On-site

$100 - $130/hr

We're seeking Frontend Engineers to help design and build the user-facing foundation of our platform. This is a hands‑on, high‑impact role for engineers who care deeply about product quality ...

New

Frontend Developer

Sunnyvale, CA · On-site

$122K - $142K/yr

Mentor junior developers and participate in code reviews * Collaborate with DevOps and backend engineers to ensure effective deployment, monitoring, and performance tuning of frontend components in ...

Engineering San Francisco Full-time $200,000 - $280,000 Posted 1 week ago About This Role Join us as a Staff Frontend Engineer to lead the development of SkillRouter's dashboard, developer tools, and ...

New

They are seeking a Frontend Engineer to design and build high-performance React applications, lead technical design for complex features, and mentor junior engineers. Responsibilities : • Design ...

Senior Frontend Engineer

Mountain View, CA · On-site

$145K - $200K/yr

The Senior Frontend Engineer will design and build high-performance applications, lead technical initiatives, and mentor other engineers to enhance frontend engineering practices. Responsibilities ...

Senior Frontend Engineer

Los Angeles, CA · On-site

$120K - $160K/yr

Frontend Engineer II Location: Los Angeles, CA Employment Type: Full-time About the Company We're partnering with a fast-growing technology company building next-generation systems that combine ...

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Frontend Developers information

What cities in California are hiring for Frontend Developers jobs?

Cities in California with the most Frontend Developers job openings:

Infographic showing various Frontend Developers job openings in California as of August 2026, with employment types broken down into 90% Full Time, 4% Part Time, and 6% Contract. Highlights an 77% Physical, 6% Hybrid, and 17% Remote job distribution.

Sr. Front End Developers (4)

Anomali Inc.

Redwood City, CA • On-site

$140K - $184K/yr

Full-time

Re-posted 22 hours ago


Job description

Company Description
ThreatStream is an enterprise security organization that offers a SaaS-based cyber security intelligence platform. The company's Optic Platform is the first ever cyber security intelligence solution that aggregates millions of threat indicators from around the Internet and integrates them directly to an organization's existing security infrastructure. ThreatStream provides businesses and governments visibility into newly discovered security threats so that they can proactively defend against malicious attacks. Headquartered in Redwood City, Calif, the company is privately held with venture capital backing from Google Ventures and Paladin Capital Group with other individual investors. ThreatStream was recently name to the "25 Coolest Security Vendors" of 2015.
Job Description
Responsibilities:
• Work with Product Designers to define and implement a next generation security platform
• Write high-performance, reusable, modular code along with automated unit tests
• Participate in design and code reviews
• Identify and communicate best practices for front-end engineering
• Own the user-experience design and front-end code for the entire application
• Visualize big data using technologies like D3 and Highcharts
• Build world-class applications in a responsive way (desktop, tablet, mobile)
• Be the technical expert for the front-end (presentation layer) to the engineering team
Qualifications
Qualifications:
• 5+ years of professional experience writing JavaScript applications
• Demonstrable experience and fluency with AngularJS (1-year experience is must)
• You've built Angular directives beyond just wrapping a jQuery plugin around an element
• Deep working knowledge of JavaScript, HTML5, CSS, AJAX, REST API, web performance, and responsive design
• Experience with graphing / visualization frameworks (D3, Highcharts).
• Understanding of what it takes to produce and deliver great user experiences (UX/UI)
• Strong understanding of cross browser compatibility and security issues (XSS, CSRF, etc)
• Ability to write high-performance, reusable code for UI components
• Outstanding attention to quality and detail
• Extremely passionate about your work, constantly striving to be your best
• BS or MS degree in Computer Science or a related technical field
Nice to haves:
• Experience with SASS/LESS
• Experience with Node.js
• Experience with Git
• Understanding of low-level browser rendering engine behavior
• Interest in Free Open-Source Software (FOSS)
Additional Information
Things to include with your resume:
• Portfolio of relevant work
• Link to your GitHub/BitBucket/Dribble account profile
• Code examples