Find the Best JavaScript Jobs in Castro Valley, CA
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Check out a sample of the 56 JavaScript jobs posted on Upwork
Supabase/Next.js Developer for Real Estate SaaS
Hourly ‐ Posted 6 days agoHours needed
Duration
Experience level
Join our team as a Supabase/Next.js Developer to enhance our real estate SaaS platform. You'll work on new features, improve performanc…
WordPress Customization Expert Needed For Real Estate Website
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
Looking for a skilled freelancer to assist in creating website for a real estate agent. I currently have the WordPress Astra theme and…
Build a Reusable Ashby + n8n + LLM Candidate Screening Workflow
Fixed-price ‐ Renewed 6 days agoFixed-price
Experience level
DESCRIPTION Alta Advisors is looking for an automation engineer with strong n8n, API integration, webhook, and LLM workflow experience.…
Game Developer, Designer & Tester (Multiple Roles & Seniority Lev…
Hourly ‐ Posted 17 days agoHours needed
Duration
Experience level
Seeking a Game Developer, Designer, and/or Game Play Tester with a passion for mobile games. The ideal candidate will have experience i…
Build Server Configurator (CPQ) for Shopify – Complex Product Rul…
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Overview We are looking for an experienced developer/team to build a server configurator (CPQ system) for our Shopify store. This wil…
Full Stack AI Developer for MVP (Next.js + Supabase)
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
I’m looking for a full-stack developer to build a production-ready MVP, not just a prototype. Requirements: Next.js / React / TypeScrip…
Help with SAAS project.
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
Here is the site I'm working on. https://instafollowcheck.com/ First I want to attach around 5 domains to this website. and then…
Shopify Developer Needed to Rebuild Wedding Signage Website from…
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
I’m looking for an experienced Shopify developer to help rebuild my wedding signage website using the Minion Shopify theme. I already…
Webflow Expert Developer Needed
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
We are seeking a skilled Webflow developer to enhance our website's design and functionality. The ideal candidate will have experience…
Senior Full-Stack Architect / Platform Engineer – Live SaaS Platf…
Hourly ‐ Posted 20 days agoHours needed
Duration
Experience level
Overview We have a live web platform currently in beta testing and preparing for public launch next month. We are seeking a senior en…
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