Find the best JavaScript jobs in Berkeley, CA

It takes just one job to develop a successful relationship that can propel your career forward.
Find work Interested in hiring?

Trusted by

Check out a sample of the 59 JavaScript jobs posted on Upwork

Full Stack Developer (React, Typescript) Hourly ‐ Posted 1 month ago

30+ hrs/week
Hours needed

More than 6 months
Duration

Intermediate
Experience level

We are searching for an exceptional Full Stack Developer who brings more than just coding expertise to the table. Please rank your sk…

JavaScript Node.js JavaScript Jobs Web Development Django NestJS C# Laravel PHP React
See more
AI Content Automation for Wordpress Elementor Site Fixed-price ‐ Posted 1 month ago

$200
Fixed-price

Intermediate
Experience level

Scope: Looking for automation specialist to create and implement content creation workflow for SEO optimized articles with tools build…

JavaScript Web Development JavaScript Jobs HTML Landing Page Elementor
See more
React Developer for a shot front end Hourly ‐ Posted 1 year ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Intermediate
Experience level

We are looking for a React Developer to join our team for a short-term project of less than a month. The ideal candidate should have ex…

JavaScript React HTML5 CSS 3 JavaScript Jobs
See more

Hours to be determined
Hours needed

More than 6 months
Duration

Expert
Experience level

Join our dynamic team as a dedicated JavaScript full stack developer, focused on crafting high-quality web application solutions using…

JavaScript CSS API Node.js JavaScript Jobs React
See more
Next.js Project Finisher Hourly ‐ Posted 1 month ago

Less than 30 hrs/week
Hours needed

1 to 3 months
Duration

Intermediate
Experience level

We are seeking a skilled Next.js developer to assist us in completing an ongoing project. The main focus will be on completing the edit…

JavaScript Web Development CSS Node.js React JavaScript Jobs
See more

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience level

I need a custom widget built for a user to upload a PDF and have the table converted into a CSV / spreadsheet file and saved to a datab…

JavaScript Python JavaScript Jobs Java Firebase Cloud Firestore
See more
Developer Needed for AI Content Automation Fixed-price ‐ Posted 1 month ago

$375
Fixed-price

Intermediate
Experience level

Developer needed with specialization in AI and WordPress in order to created automatic daily articles using GPT4 or similar and be post…

JavaScript Web Development JavaScript Jobs HTML Landing Page Elementor
See more
Python Developer (Remote) - For Active Pooling Hourly ‐ Posted 1 month ago

30+ hrs/week
Hours needed

More than 6 months
Duration

Intermediate
Experience level

Silicon Valley Commerce LLC, a fast-growing e-commerce company based in the United States, is looking to hire a Python Developer to joi…

JavaScript Oracle NetSuite Asana Google Sheets Microsoft Excel HTML JavaScript Jobs MySQL Amazon Web Services Python Angular Django
See more
Expert in technical SEO /CWV Ruby on Rails Hourly ‐ Posted 1 month ago

Less than 30 hrs/week
Hours needed

Less than 1 month
Duration

Expert
Experience level

We are looking for a technical SEO consultant who can help us optimize our Core Web Vitals, specifically INP metric, JavaScript and in…

JavaScript JavaScript Jobs Ruby on Rails
See more
Document Subscription Feature Fixed-price ‐ Posted 1 month ago

$400
Fixed-price

Expert
Experience level

Project Overview: We are building a social media platform. Users on this platform will be able to to store documents (videos, pictures,…

JavaScript API Integration Functional Testing Web Development PHP API JavaScript Jobs
See more

Your next job starts right here

Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.

Find work
Upwork Payment Protection
Gives you security and peace of mind
See how it works