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Sr Frontend Engineer Jobs in California (NOW HIRING)

Senior Front End Engineer

San Francisco, CA · On-site +1

$144K - $198K/yr

Senior Frontend Engineer Location: San Francisco, CA Position Type: Full-Time, In-Person We're building a gamified developer platform empowering tens of thousands of coders to compete in exciting ...

Sr. Frontend Engineer

San Francisco, CA · On-site

$150K - $180K/yr

Senior Frontend Engineer We're looking for a Senior Frontend Engineer to lead the development of modern, high-performance user interfaces for a fast-scaling, AI-enabled SaaS platform. In this role ...

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

San Francisco, CA · On-site

$144K - $198K/yr

We're looking for a senior frontend engineer to design and build the interfaces for AI teammates in finance. You'll create intuitive, high-signal experiences that make complex systems understandable ...

Senior Front End Engineer

San Francisco, CA · On-site

$144K - $198K/yr

Senior Front End Engineer (Local candidate only) Location: San Francisco, CA Duration: 12 Months Expert knowledge of JavaScript and web technologies (HTML/CSS) Disciplined approach to testing and ...

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

As a Senior Frontend Engineer, you will architect and build core payment experiences and develop comprehensive payment management dashboards, driving the technical vision for customer-facing products.

Senior Frontend Engineer

San Mateo, CA · Hybrid

$139K - $191K/yr

Senior Frontend Engineer Primary: Bay Area (San Francisco / Peninsula) | Secondary: NYC The Opportunity We're doing an AI-first engineering rebuild for a company that already has an audience of 100M ...

Senior Frontend Engineer

San Francisco, CA · On-site +1

$144K - $198K/yr

The Job As a Senior Frontend Engineer you'll contribute to major frontend features that our customers use every day. You will build UI components that help our customer's security analysts perform ...

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

They are seeking a Senior Frontend Engineer to build consumer-facing crypto and payments products, designing and implementing high-performance interfaces for blockchain transactions. Responsibilities ...

Senior Front-End Engineer

Glendale, CA

$129K - $178K/yr

Sr. Front-End Engineer We are looking for a passionate engineer who wants to shape the next generation of video consumption applications on the Web. We're a casual shop that values passion, community ...

Senior Front-End Engineer

Glendale, CA · On-site

$129K - $178K/yr

Company Description Sr. Front-End Engineer We are looking for a passionate engineer who wants to shape the next generation of video consumption applications on the Web. We're a casual shop that ...

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

They are seeking a Senior Frontend Engineer with expertise in React and TypeScript to build consumer-facing crypto and payments products, enhancing user experiences in blockchain transactions.

Senior Front-End Engineer

San Francisco, CA · On-site

$144K - $198K/yr

They are seeking a Senior Front-End Engineer to lead the development of user interfaces that enhance patient and provider interactions, ensuring a responsive and reliable experience in managing ...

Senior Front-End Engineer

San Francisco, CA · On-site

$144K - $198K/yr

They are seeking a Senior Front-End Engineer to develop and optimize user interfaces that enhance patient and provider interactions, ensuring a seamless experience in their AI-driven healthcare ...

Senior Frontend Engineer

San Francisco, CA · On-site

$200K - $280K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Develop yourself alongside top-tier engineers and founders More About the Role We're seeking a seasoned Senior Frontend Engineer with deep prior experience with building functional & visually ...

Senior Front-End Engineer

Palo Alto, CA · On-site

$144K - $198K/yr

They are seeking a Senior Front-End Engineer to develop self-contained, reusable components and enhance their Navigator platform, ensuring a high-quality user experience while collaborating with ...

Senior Front-End Engineer

El Segundo, CA · On-site

$130K - $179K/yr

As a Senior Front-End Engineer, you will develop reusable UI components and ensure a high-quality user experience while collaborating with cross-functional teams on the Navigator platform.

Senior Frontend Engineer

San Francisco, CA · On-site

$144K - $198K/yr

The Role: We're looking for a Senior Frontend Engineer to help shape the future of our flagship credit building product - the engine behind our mission to help millions of Americans build and ...

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Showing results 1-20

Sr Frontend Engineer information

What is a Sr Frontend engineer?

Sr Frontend Engineers are experienced software developers who specialize in building and optimizing the user-facing parts of web applications. They lead the design and implementation of complex interfaces, ensure performance and accessibility, and often mentor junior engineers. Their role includes working closely with designers, backend developers, and product managers to deliver high-quality, scalable front-end solutions. Typically, they have a deep understanding of modern JavaScript frameworks, web standards, and best practices.

How does a Sr Frontend engineer typically collaborate with backend teams to deliver high-quality user experiences?

As a Sr Frontend Engineer, you’ll frequently work closely with backend developers to define APIs, discuss data requirements, and troubleshoot integration issues. Regular collaboration involves participating in planning meetings, code reviews, and joint debugging sessions to ensure frontend and backend components align seamlessly. This cross-team communication is essential for delivering responsive, efficient, and scalable user interfaces, and it also provides opportunities to influence architectural decisions and improve overall product quality.

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

AspectSr Frontend EngineerFrontend Developer
Required CredentialsBachelor's in CS or related field, 5+ years experience, advanced JavaScript frameworksBachelor's in CS or related field, 2-4 years experience, proficiency in HTML, CSS, JavaScript
Work EnvironmentLead projects, mentor junior staff, collaborate with cross-functional teamsImplement UI features, fix bugs, collaborate with designers and backend developers
Employer & Industry UsageTech companies, startups, large enterprisesWeb development agencies, startups, tech firms

The main difference between a Sr Frontend Engineer and a Frontend Developer lies in experience, responsibilities, and leadership. Sr Frontend Engineers typically have more experience, lead projects, and mentor others, while Frontend Developers focus on implementing features and fixing bugs. Both roles require strong JavaScript skills, but the senior role involves more strategic planning and team collaboration.

What are the key skills and qualifications needed to thrive as a Sr Frontend engineer?

To thrive as a Sr Frontend Engineer, you need advanced expertise in JavaScript, HTML, CSS, and modern frontend frameworks like React or Angular, typically supported by a degree in computer science or equivalent experience. Familiarity with version control systems (like Git), build tools (Webpack, Babel), and testing frameworks (Jest, Cypress) is standard, and certifications in relevant technologies are a plus. Strong problem-solving abilities, attention to detail, and effective communication help you collaborate with cross-functional teams and mentor junior developers. These technical and interpersonal skills are crucial for delivering robust, maintainable user interfaces that drive business outcomes.

What cities in California are hiring for Sr Frontend Engineer jobs?

Cities in California with the most Sr Frontend Engineer job openings:

Infographic showing various Sr Frontend Engineer job openings in California as of August 2026, with employment types broken down into 88% Full Time, 5% Part Time, 2% Temporary, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution.

$144K - $199K/yr

Full-time

Re-posted 25 days ago


Job description

Greetings from Rootshell Inc,
One of our client is lookiing for Sr Front End engineer..
Job Title : Sr Front End engineer
Location : San Jose,CA
Duration: Long Term
JOB DESCRIPTION
Sr Front End engineer
Professional Experience/Background to be successful in this role:
Bachelor's degree and a minimum of 4 years of related experience; or an advanced degree with 2 years experience; or equivalent work experience
Experience working on a large scale, complex applications
Expert-level knowledge of JavaScript, NodeJS, Angular
Excellent teamwork and communication
Working experience with Automation Framework such as Selenium
Nice to Have:
AWS or related experience
Java and Object-oriented programming experience
Working knowledge of SQL/NoSQL
Competencies (Attributes needed to be successful in this role):
Functional/Technical Expertise
Values: Fun, Humble, Authentic, Passionate, Dedicated
Learning Abilities/Tech Savvy
Communication
Team Player
Thanks & Regards,
Satish Kesap
Satish@rootshellinc.com