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Senior Facebook Front End Developer Jobs in California

Sonsoft Inc

Senior Front End Developer

Carlsbad, CA

$119K - $156K/yr

Design and develop Client's latest front-end that all our customers interact with * Develop functional and appealing web- and mobile-based applications working with UI/UX designers * Address high ...

Integrated Resources INC

Front End Developer

San Jose, CA · On-site

$121K - $141K/yr

Senior Front-end- Web developer with 8-12 years' experience. Comfortable with working on MAC/LINUX environment Experience working with multiple JS frameworks o JQuery/React/Ember/Sencha/Angular ...

Sonsoft Inc

Senior Front End Developer

Carlsbad, CA

$119K - $156K/yr

Solid experience in front end web development. Solid HTML5 & CSS3 experience. Expert JavaScript experience - we love both vanilla high performance JavaScript as well as knowledge of JS frameworks.

US Tech Solutions

Senior Front-End Developer

Pleasanton, CA

$128K - $168K/yr

... front-end Web applications, particularly for Angular applications Experience with Node.JS, REST and JSON Expert in using source control and build tools Git, Subversion, Jenkins, Maven Experience of ...

TRU

$122K - $142K/yr

En TRU estamos buscando desarrolladores Front-end Senior para construir una nueva generacion de aplicaciones en Blockchain, principalmente enfocadas en la industria fintech y en pro de la inclusion ...

krg technology inc

Java Front End

Mountain View, CA · On-site

... Developer, Senior Systems Engineer, or a related position. Must have five (5) years of progressively responsible experience with: front end development; frameworks including XHTML / HTML, and CSS;

HRB

Senior Front End Engineer

San Francisco, CA · On-site

$140 - $200/hr

We're building a gamified developer platform empowering tens of thousands of coders to compete in ... As a Senior Frontend Engineer, you'll become part of a passionate, fast moving team dedicated to ...

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Senior Facebook Front End Developer information

What does a senior Facebook front end developer do?

A Senior Facebook Front End Developer is responsible for designing, developing, and optimizing user interfaces for Facebook’s web and mobile applications. They work closely with designers, product managers, and backend engineers to create seamless and responsive user experiences. Their role includes writing high-quality code, leading technical discussions, mentoring junior developers, and ensuring that front-end solutions are scalable and performant. They also stay updated with the latest web technologies and best practices to maintain Facebook’s high standards.

How does a senior Facebook front end developer typically collaborate with back-end teams to deliver seamless user experiences?

As a Senior Facebook Front End Developer, close collaboration with back-end teams is essential for building scalable and responsive applications. You’ll frequently participate in cross-functional meetings, define API requirements, and coordinate on data flow and performance optimizations. Effective communication skills are crucial, as you’ll translate design and product requirements into technical specifications, ensuring front-end components integrate smoothly with backend systems. This collaborative approach helps resolve challenges quickly and leads to more cohesive and efficient product development.

What are the key skills and qualifications needed to thrive as a senior Facebook front end developer, and why are they important?

To thrive as a Senior Facebook Front End Developer, you need advanced proficiency in JavaScript, React.js, HTML/CSS, and a strong foundation in computer science, often supported by a relevant degree and years of experience. Expertise with development tools like Git, testing frameworks, and Facebook’s internal systems such as Relay and GraphQL is often required. Exceptional problem-solving, collaboration, and communication skills help you deliver scalable solutions and mentor junior developers. These skills ensure you can build high-quality, performant user interfaces at scale while driving innovation within dynamic engineering teams.
Senior Facebook Front End Developer jobs near you
Infographic showing various Senior Facebook Front End Developer job openings in California as of July 2026, with employment types broken down into 84% Full Time, 5% Part Time, 2% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution.

Senior Front End Developer

Sonsoft Inc

Carlsbad, CA

$119K - $156K/yr

Full-time

Re-posted 12 days ago

Job description

Company Description

SonSoft Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. SonSoft Inc is growing at a steady pace specializing in the fields of Software Development, Software Consultancy, and Information Technology Enabled Services.

Job Description

Duties and Responsibilities:

  • Design and develop Client's latest front-end that all our customers interact with
  • Develop functional and appealing web- and mobile-based applications working with UI/UX designers
  • Address high latency low bandwidth optimized UIs for maximum performance and efficiency
  • Enhance Client's existing lightweight, mobile optimized JavaScript framework
  • Develop rich interactive widgets as per of Client's search experience
  • Ensure your user interfaces work across a broad spectrum of mobile devices (don't worry - Client has a great mobile testing lab filled with hardware devices!) and cross-browser compatibility
  • Assist with the front-end development of Client's video platform

The following experience is a plus:

  • .NET / C# middleware experience
  • .NET MVC and WebAPI
  • Underscore.JS framework experience
Qualifications
  • At least 5 years of experience
  • Solid experience in front end web development
  • Solid HTML5 & CSS3 experience
  • Expert JavaScript experience - we love both vanilla high performance JavaScript as well as knowledge of JS frameworks
  • Knowledge of Single Page Apps
  • Proven track record of delivering high performance web applications
  • Mobile web development experience a must
  • MVC design pattern
  • Proficient understanding of modern code versioning tools, such as Mercurial or Git
Additional Information

Connect with me at https://www.linkedin.com/in/mir-hasham-ali/ (For Direct Clients Requirements)


** U.S. Citizens and those who are authorized to work independently in the United States are encouraged to apply. We are unable to sponsor at this time.

Note:-

  1. This is a Full-Time & Permanent job opportunity for you.
  2. Only US Citizen, Green Card Holder, GC-EAD, H4-EAD & L2-EAD can apply.
  3. No OPT-EAD, H1B & TN candidates, please.
  4. Please mention your Visa Status in your email or resume.

** All your information will be kept confidential according to EEO guidelines.

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About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007

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