Find the Best Web Application Development Jobs in Lake Forest, CA
It takes just one job to develop a successful relationship that can propel your career forward.
Find workInterested in hiring?Trusted by
Check out a sample of the 19 Web Application Development jobs posted on Upwork
Sharp Generalist Engineer w/ Product Sense — Claude Code, Firebas…
Hourly ‐ Posted 23 days agoHours needed
Duration
Experience level
Description: We're a small, fast-moving startup building an AI platform that turns property photos into detailed insurance-claim inv…
Full-Stack React Developer for California based custom SaaS shop…
Hourly ‐ Posted 15 days agoHours needed
Duration
Experience level
Hey there, I run a custom SaaS and AI consultancy shop with 5-7 active client projects at a time. We build practical software across s…
WWW3 Music Web APP Dev who can leverage AI for building
Fixed-price ‐ Posted 16 days agoFixed-price
Experience level
I'm looking for a www3 web app developer who can leverage AI to build a music streaming player. When a stream is complete a token will…
Web-Based Registration and CRM System
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Seeking full-stack developer/team to build scalable web portal using Next.js, Node.js, PostgreSQL with registration workflows, CRM func…
Full Stack Developer
Hourly ‐ Posted 17 days agoHours needed
Duration
Experience level
We are launching a specialized, high-stakes project: a real-time, conversational AI Search Engine tailored entirely for the Healthcare…
Full-Stack Developer (Next.js + Supabase)
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
**What needs to be built** Convert the existing HTML mockups into a working Next.js app wired to the existing Supabase backend: 1. Con…
Full Stack React and Python Developer
Hourly ‐ Posted 9 days agoHours needed
Duration
Experience level
Building a network scanning and monitoring tool. I someone who can take the project and implement the needs of the tool itself. Front e…
Full Stack Developer expert in modern SaaS applications, AI integ…
Fixed-price ‐ Posted 15 days agoFixed-price
Experience level
We are looking for an experienced Full Stack Developer to join our team and help build scalable, modern web applications. The ideal can…
Full Stack Developer needed for Code Review of Mobile App + Admin…
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We are seeking a skilled full stack developer to review the existing app for car enthusiasts. It includes user profiles and a ranking s…
Full-Stack Developer for AI-Powered Leadership Coaching Platform
Fixed-price ‐ Posted 7 days agoFixed-price
Experience level
We are looking for an experienced Full-Stack Developer to join our team in building and maintaining Hai-Sensei, an AI-powered leadershi…
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 workGives you security and peace of mind