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Front End Web Developer Contract Jobs in Berkeley, CA

Voiceflow

Senior React Native & Web Engineer

San Francisco, CA · On-site

$120 - $150/hr

  • Medical

  • Dental

A senior frontend web engineer, working directly with our CTO and founding web engineer. You'll be ... building up our Parent and Clinician web apps as well as creating ReactNative apps to create a more ...

Dutch

Software Engineer (Web Developer)

Oakland, CA · Remote

$149K - $155K/yr

... Developer) in Oakland, CA to develop and implement websites, web applications, application ... Transform wireframes and design concepts into functional web applications using modern front-end ...

Dutch

Software Engineer (Web Developer)

Oakland, CA · On-site +1

$149K - $155K/yr

... Developer) in Oakland, CA to develop and implement websites, web applications, application ... Transform wireframes and design concepts into functional web applications using modern front-end ...

Dutch

Software Engineer (Web Developer)

Oakland, CA · On-site +1

$149K - $155K/yr

... Developer) in Oakland, CA to develop and implement websites, web applications, application ... Transform wireframes and design concepts into functional web applications using modern front-end ...

Atlas

Web Engineer

San Francisco, CA · On-site

$160K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

Continuously raise the standard of our frontend architecture and developer experience What We're Looking For: * 3+ years of front-end web development experience * Familiar with modern web ...

Glue

Software Engineer, Frontend

San Francisco, CA · On-site

Required : • 6+ years of front-end web development experience, including 2+ years with Typescript and React • Deep understanding of web technologies including the DOM, CSS, and Javascript • ...

TX Labs

Frontend Engineer

San Francisco, CA · On-site +1

Overview Blockless is seeking a talented and motivated Frontend Engineer (or ... Web Developer ) to join our team. In this role, you will be responsible for developing and ...

Jobsbridge

UI Front End Developer

San Mateo, CA

Hand code front end web pages using XHTML, HTML5, CSS3, JavaScript, jQuery Advanced XHTML, CSS and JavaScript (AJAX, jQuery) Experience with Responsive Web Design Experience with Progressive ...

Verkada

Senior Frontend Engineer - Web Platform

San Mateo, CA · On-site

$139K - $191K/yr

  • Medical

  • Dental

  • Vision

  • PTO

About the Role We are actively looking for an experienced front-end engineer to join our Web ... As a vital member of the team, you will be the architect, designer, and developer across a broad ...

Scout Motors

Senior Software Engineer-Frontend

Fremont, CA

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Some of the key products as part of the digital portfolio are internal web applications and ... on contracts, performance, and reliability * Experience with front-end testing practices and ...

Arena Club

Principal Frontend Engineer

San Francisco, CA · Remote

$175K - $250K/yr

Drive the architecture, design, and implementation of Arena's web applications using React and ... Experience with automated testing, continuous integration, and modern DevOps workflows * Hands-on ...

Arena Club

Principal Frontend Engineer

San Francisco, CA · On-site

$175K - $250K/yr

Drive the architecture, design, and implementation of Arena's web applications using React and ... Experience with automated testing, continuous integration, and modern DevOps workflows * Hands-on ...

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All JobsFront End Web Developer Contract JobsFront End Web Developer Contract Jobs in Berkeley, CA

Front End Web Developer Contract information

See Berkeley, CA salary details

$58.8K

$124.3K

$196.5K

How much do front end web developer contract jobs pay per year?

As of Aug 15, 2026, the average yearly pay for front end web developer contract in Berkeley, CA is $124,339.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,000.00 and $143,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed for a front end web developer contract?

To excel as a Front End Web Developer Contract, you should have strong proficiency in HTML, CSS, JavaScript, and responsive design, often backed by a related degree or equivalent experience. Familiarity with frameworks such as React or Angular, version control systems like Git, and possibly certifications in web development are highly valuable. Outstanding communication, time management, and problem-solving abilities set top candidates apart, especially when working remotely or across distributed teams. These combined technical and soft skills ensure you can deliver polished, user-friendly web interfaces efficiently in a fast-paced, collaborative environment.

What is a front end web developer contract?

A Front End Web Developer Contract job is a temporary or project-based role where a developer is responsible for building and maintaining the user-facing aspects of websites or web applications. Contract developers typically work for a set duration, often on specific projects, and may be hired by companies, agencies, or as freelancers. Their responsibilities include coding in HTML, CSS, and JavaScript, optimizing performance, ensuring responsive design, and collaborating with designers and back-end developers. Contracts can vary in length, terms, and payment structures depending on the employer's needs. This type of job offers flexibility but may not include benefits like full-time positions.

What does a front end web developer contract do?

As a contract Front End Web Developer, your day often begins with reviewing project requirements, participating in virtual team stand-ups, and prioritizing tasks assigned by project managers. You will spend most of your time coding user interfaces, troubleshooting issues, and collaborating closely with designers and back-end developers to bring features to life. Deadlines can be dynamic, so clear communication and flexibility are important, especially if working with clients across different time zones. You may also attend regular check-ins to demonstrate progress, gather feedback, and adjust development based on business needs.

What are the most commonly searched types of Front End Web Developer jobs in Berkeley, CA?

The most popular types of Front End Web Developer jobs in Berkeley, CA are:

What are popular job titles related to Front End Web Developer Contract jobs in Berkeley, CA?

For Front End Web Developer Contract jobs in Berkeley, CA, the most frequently searched job titles are:

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The top searched job categories for Front End Web Developer Contract jobs in Berkeley, CA are:

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Cities near Berkeley, CA with the most Front End Web Developer Contract job openings:

Front End Web Developer Contract jobs near you
Infographic showing various Front End Web Developer Contract job openings in Berkeley, CA as of August 2026, with employment types broken down into 6% Internship, 75% Full Time, and 19% Contract. Highlights an 91% In-person, and 9% Remote job distribution, with an average salary of $124,339 per year, or $59.8 per hour.

Senior React Native & Web Engineer

Voiceflow

San Francisco, CA • On-site

$120 - $150/hr

Other

Medical, Dental

Posted 9 days ago

Job description

Joon Overview

Joon Health is an integrated behavior improvement platform for kids, starting with behavior disorders like ADHD, autism, anxiety, and depression. In Joon, kids access a game-based digital therapeutic where they level up when they do real-life behaviors that are managed by parents and clinicians.

Over the next 10 years, we plan on being the first-line digital treatment for pediatric behavior disorders, leveraging the first of its kind technology to drive behavior change.

After launching Joon in January 2022, focused on kids with ADHD and Autism, we’ve already reached over 18K active paying subscribers. We’ve raised over $6M in funding from top investors like Y Combinator, Goodwater, MaC Venture Capital, Dune Ventures, Blue Lion Global, Arash Ferdowsi (Dropbox), Dan Carroll (Clever), Austen Allred (Bloomtech), and Alex Cohen (Carbon Health).

If you join us, you’ll be joining our frontend team helping shape:
  1. Our future company culture
  2. The design & architecture for our parent and clinician web/mobile apps
  3. Who we hire
  4. Our product development practices
What we’re looking for:
  • A senior frontend web engineer, working directly with our CTO and founding web engineer. You’ll be building up our Parent and Clinician web apps as well as creating ReactNative apps to create a more native experience for mobile users.
  • Passion for our product and mission
  • Self-starter with a high work ethic
  • Experienced at building scalable apps
  • Excited to collaborate across 3 product teams + working closely with business outcomes
  • High level of detail orientation
What You'll Do
  • Design, implement, and maintain features for parents and clinicians
  • Collaborate with Cross-functional Teams
Skills & Experience
  • Expert in web development
  • 4 years of ReactNative experience
  • 2 years of ReactJS web experience
  • Nice-to-haves:
    • Experience with Python/Django backend
What Benefits Do We Offer?
  • Significant early stage equity
  • Unlimited Vacation Policy and Company-wide Holidays (federal holidays and extended winter break)
  • Full Health and Dental Insurance Coverage
  • Relocation Stipends
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