33 Best Senior Front End TypeScript JSON OOP Contractor United States North America Developers For Hire In October 2025

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Featured Senior Front End TypeScript JSON OOP Contractor United States North America Developers

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US-based web and mobile app team

Boulder, Colorado, US or remote

I'm the owner of Uplift, a Boulder, CO-based product and engineering team specializing in building products, from prototypes to high-quality software...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript vue

Software Engineer

Claremont, California, US or remote

Hi there, I'm a frontend and full-stack software engineer based in Claremont, CA. I've worked on a range of projects from startups to big-time...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript vue

Senior Web Developer

Austin, US or remote

Senior Web Developer Disney+, Remote (03/2022 - 11/2022) • Technologies: React, TypeScript, JavaScript, Jest • Led project for a new...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript jquery

Senior Full Stack Developer

Madison, Wisconsin, US or remote

True end-to-end developer with strong frontend, backend, and devops chops. 11+ years working with clients such as Yale University, UW, NWF, The...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Senior Software Engineer

Boston, Massachusetts, US or remote

I worked with an early stage crypto token startup on finishing and launching their MVP after the existing developer left the project. I joined an...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Senior Full Stack Developer

Lawrence, Kansas, US or remote

Realquantum Senior Full-Stack Developer (Contractor) * Helped implement custom Auth0 implementation (Ruby on Rails) * Consulted on best practices...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript jquery

Web Developer

Brooklyn, New York, US or remote

I’ve worked on websites of all sizes for over 15 years for clients like Microsoft, HOK, SmithGroup, MIT List Visual Arts Center, University of...

Senior Front End TypeScript JSON OOP contractor United States North America react typescript vue vanilla js

Senior Software Engineer

Bakersfield, California, US or remote

I am a senior fullstack developer with experience in technologies like React, TypeScript, NodeJs, NextJs, MySQL, Postgresql, and JavaScript. Some of...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Senior Software Developer

NYC, New York, US or remote

University Website on WordPress - Moved static website for institution into a WordPress environment. Moved content of over thousands of HTML pages...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript jquery

Lead Software Engineer

Lewis Center, Ohio, US or remote

Lead software engineer in Lewis Center, OH. I specialize in full-stack dev with React, Java, Ruby on Rails and more. I'm an AWS wizard with expertise...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Front End Software Engineer

Brooklyn, New York, US or remote

I am an experienced software engineer with a focus on creating modern, responsive, data driven front-ends for the web. I have made valuable...

Senior Front End TypeScript JSON OOP contractor United States North America react typescript angular vue

Full Stack Developer

Northport, Michigan, US or remote

DevConnect 🚀: DevConnect is a low cost crm designed to give developers control over their customer pipeline using custom built ui components and...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript jquery

Software Engineer

Highlands Ranch, Colorado, US or remote

Work Experience GUIDEcx — Software Engineer Feb 2022 - PRESENT - Responsible for building, testing, implementing and maintaining React...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript vue

Senior Frontend Engineer

Tallahassee, Florida, US or remote

Developed an e-commerce site based on micro-services architecture. Mainly participated in frontend developing with React 16.8. Worked for...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Senior Web Developer

Orlando, Florida, US or remote

Worked on several SaaS products in PHP, JavaScript, and TypeScript. Created custom SaaS Dashboard using the Yii PHP framework with a MySQL database....

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Software Engineer

Providence, Rhode Island, US or remote

Northrop Grumman | Middletown, RI | Feb 2017 – Present Seaware LMS - Learning Management System for US Navy ● Developed for a Learning...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Frontend Web Developer

Portland, Oregon, US or remote

Lute (Open Source Contributor) - Rewriting UI of Python/Flask desktop app using React with Vite - Writing unit tests using Jest - Implementing UI...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Software Engineer

National City, California, US or remote

I've been working as a software developer for my current job for more than 6 years, and before that, a startup for a couple years where I work on...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript angular

Senior Software Engineer

Albany, Oregon, US or remote

Currently work for a large software company as a senior engineer. Have led and contributed to many projects as a frontend and backend dev. I can...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript vanilla js

Software Engineer

Buffalo, New York, US or remote

Hi, I am a full-stack developer with 1.5 years of experience using the MERN stack. Being a full-stack developer allows me to not only develop...

Senior Front End TypeScript JSON OOP contractor United States North America react node typescript vanilla js

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