Search Results for: Java

We are seeking a talented and experienced Full-Stack Software Engineer to join our team and help resolve the deployment issues for our FinTech website. The ideal candidate will have a strong background in both backend Java/Spring development and frontend React/TypeScript development, with a proven track record of successfully deploying web applications. Key Responsibilities: Backend Development: P...

Job Type: Hourly: $50.00 - $70.00

Contractor Tier: Hourly: $50.00 - $70.00

React TypeScript Java Spring Framework JavaScript Amazon Web Services

We are seeking a skilled frontend developer with expertise in React.js and Next.js to join our eCommerce team. The ideal candidate will have a strong understanding of modern web technologies and experience in building responsive and user-friendly eCommerce platforms. You will work closely with our design and backend teams to implement seamless shopping experiences. If you have a passion for fronte...

Job Type: Hourly: $50.00 - $70.00

React Node.js Next.js Web Application TypeScript JavaScript CSS Ecommerce Platform AI Agent Development AI Code Generator

Hello! I am very new to Upwork and looking for a skilled Software Engineer to assist me with a small but important task. This job is ideal for someone experienced in Javascript, React, and Next.js and who can deliver high-quality work efficiently. Project Overview: I need help with the following: • Fix a small bug in React application. • The codebase is written in Javascript. • The task is expecte...

Job Type: Fixed price

Node.js React Redux JavaScript Web Development API HTML5

Looking for someone to help maintain an existing platform in the collections space. AI experience a plus. Any experience building ERP integrations (Quickbooks Online, NetSuite) also a plus.

Job Type: Hourly: $43.00 - $70.00

Next.js React JavaScript Supabase

We are hiring a Full Stack Developer experienced in React and Python to troubleshoot and enhance the performance of our AI-powered bot system. The primary focus will be identifying root causes of existing issues in the AI bot, improving system responsiveness, and ensuring smooth integration between the frontend and backend. You should have a solid background in debugging AI features, optimizing pe...

Job Type: Hourly: $60.00 - $85.00

React AI Bot JavaScript Python API

Startup is looking for a lead developer for MVP. There's 1 sprint left. Past CTO crapped out at last min. We're in the marketing and influencer world and bringing in a unique solution with tons of innovation we're first to market for. Some things aren't new, some are. Demand is there. $500Bn market. If you know anyone up for the job, please send details. Pay is for a startup's MVP so don't expect ...

Job Type: Fixed price

React JavaScript

We're looking for a skilled Next.js contractor to help us build a solid app shell that can serve as the foundation for multiple micro-SaaS products. We're using V0 to rapidly prototype and add UI features. It's fantastic for building UI quickly, but terrible at foundational architecture—things like routing, layout systems, and state management still need to be done right. That’s where you come in....

Job Type: Hourly: $65.00 - $120.00

Next.js React Vercel JavaScript

We are seeking a skilled MERN developer to help resolve JavaScript/React errors, implement new features, and fix broken UI components for our application. This task requires an immediate turnaround, so proficiency in debugging and a solid understanding of the MERN stack are essential. If you have a knack for clean coding and enjoy tackling challenges, we want to hear from you!

Job Type: Fixed price

ExpressJS React Node.js MongoDB JavaScript CSS Website Builder

We are looking for a front end developer with strong React, JavaScript and design skills to help redesign our site. You must be a web developer experienced in front end work and SEO-friendly development. We need to get Designs in Figma. The project also includes: Stripe integration API consumption and creation using Node.js Performance testing (Google Speed Check and others) Clean, scalable JavaSc...

Job Type: Hourly: $90.00 - $90.00

React Vue.js AngularJS HTML5 Angular Website TypeScript JavaScript CSS API Integration

# Expert React Front-End Developer Needed for Dynamic Web Application for an IoT Project ## Project Overview We're seeking an experienced React front-end developer to build a modern, responsive web application. This is a contract position with potential for long-term collaboration based on performance. The ideal candidate will have a strong portfolio demonstrating expertise in React, Node, and rel...

Job Type: Hourly: $15.00 - $30.00

ExpressJS React JavaScript MQTT