75 Best Mid Level Front End jQuery JavaScript JSON HTML Contractor Full Time Developers For Hire In September 2025

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selected:

Mid Level [ x ] Front End [ x ] jQuery [ x ] JavaScript [ x ] JSON [ x ] HTML [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (71) + Node JS (64) + Sencha Ext JS (55) + Express JS (54) + Next JS (54) + Vue JS (37) + Angular JS (28) + D3 JS (20)

language:

+ TypeScript (70) + Vanilla JS (63) + Python (31) + PHP (26) + Java (14) + C# (8) + C++ (7) + JS es6 (7) + Go Golang (5) + Ruby (5)

utility:

+ Redux JS (21) + Jest JS (16) + Three JS (16) + GraphQL JS (15) + Webpack JS (13) + NPM (9) + Cypress JS (7) + Vite JS (6) + Apollo GraphQL (5)

ui:

+ CSS (73) + SASS (26) + Tailwind CSS (24) + EJS (23) + bootstrap (22)

career:

+ Junior (39) + Senior (31) + Manager (10) + CTO (5)

stack:

+ Full Stack (56) + Back End (43)

db:

+ SQL (50) + MongoDB (49) + MySQL (27) + Postgres (PostgreSQL) (27) + Firebase (7)

server:

+ AWS (20) + docker (14) + Linux (10) + Amazon SES (8) + Vercel (8) + Google Cloud (5)

program:

+ Git (59) + Jira (30) + GitHub (21) + Figma (14) + Prisma (6) + VS Code (5)

concept:

+ api (30) + OOP (29) + Rest API (25) + software (23) + mobile app (20)

speaking:

+ Spanish (9)

worker type:

+ freelance (56)

us state:

+ California (10) + Texas (7) + New York (6)

country:

+ United States (49) + Canada (8)

country region:

+ North America (57) + South Asia (5)

Filters:

selected:

Mid Level [ x ] Front End [ x ] jQuery [ x ] JavaScript [ x ] JSON [ x ] HTML [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (71) + Node JS (64) + Sencha Ext JS (55) + Express JS (54) + Next JS (54) + Vue JS (37) + Angular JS (28) + D3 JS (20)

language:

+ TypeScript (70) + Vanilla JS (63) + Python (31) + PHP (26) + Java (14) + C# (8) + C++ (7) + JS es6 (7) + Go Golang (5) + Ruby (5)

utility:

+ Redux JS (21) + Jest JS (16) + Three JS (16) + GraphQL JS (15) + Webpack JS (13) + NPM (9) + Cypress JS (7) + Vite JS (6) + Apollo GraphQL (5)

ui:

+ CSS (73) + SASS (26) + Tailwind CSS (24) + EJS (23) + bootstrap (22)

career:

+ Junior (39) + Senior (31) + Manager (10) + CTO (5)

stack:

+ Full Stack (56) + Back End (43)

db:

+ SQL (50) + MongoDB (49) + MySQL (27) + Postgres (PostgreSQL) (27) + Firebase (7)

server:

+ AWS (20) + docker (14) + Linux (10) + Amazon SES (8) + Vercel (8) + Google Cloud (5)

program:

+ Git (59) + Jira (30) + GitHub (21) + Figma (14) + Prisma (6) + VS Code (5)

concept:

+ api (30) + OOP (29) + Rest API (25) + software (23) + mobile app (20)

speaking:

+ Spanish (9)

worker type:

+ freelance (56)

us state:

+ California (10) + Texas (7) + New York (6)

country:

+ United States (49) + Canada (8)

country region:

+ North America (57) + South Asia (5)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Front End jQuery JavaScript JSON HTML Contractor Full Time Developers

1 to 20 of 75 devs ( view all 1675 devs )

JavaScript Web Developer

Columbus, Ohio, US or remote

JavaScript Web Developer S4 NetQuest Principal JavaScript developer for an online learning company. Led modernization efforts in migrating from...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript vue

Front End Developer

Pittsburgh, Pennsylvania, US or remote

My career has taken me through a number of verticals across a wide array of projects: - I was the sole engineer of a design system for Nuix, where I...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react typescript vue jquery

Software developer

Austin, Texas, US or remote

For full list of experiences and projects, look at my LinkedIn or website. Experiences: Digital Business Analyst, McKinsey & Company...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node jquery vanilla js

Frontend Engineer

Frisco, Texas, US or remote

Software Engineer II Bank of America Apr 2023 - Present (6 months) ● Worked on a onboarding form to bring in new clients User Interface...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node vue jquery

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...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react typescript angular vue

Front-End Engineer

Austin, Texas, US or remote

Faced with the challenge of improving UX on our website searches, I integrated ChatGPT API into our search bar using React.js & Next.js improving...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript jquery

Senior Software Engineer & Technical Project Manager

Austin, Texas, US or remote

At Etumos (Marketo CRM consultancy) • Built Marketo API-integrated projects with NodeJS, ReactJS, & AWS (including EC2, Lambda, “Serverless”...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node jquery vanilla js

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....

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript angular

Web Developer

Berkeley, California, US or remote

Frontend web developer with over five years of experience, including at EnChroma Inc. where I focused on building and maintaining performant and...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript vanilla js

Senior Frontend Software Engineer

Bronx, New York, US or remote

JOCKMKT | Senior Frontend Engineer | Remote | Nov 2022 - Oct 2023 - Developed and Maintained JockMKT’s React Native and NextJS web applications -...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript jquery

Front-End Web Developer

Lillington, NC, North Carolina, US or remote

Covetrus | Front-End Web Developer | Remote | July 2021 - Present Designed and executed innovative coding solutions by utilizing HTML, CSS, and...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react typescript jquery vanilla js

Web Developer

Pleasant Hill, California, US or remote

- Frontend and backend web development projects for multiple clients on various content management systems such as WordPress and Drupal - Build...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time jquery vanilla js json alpinejs

Full Stack Developer

Zebulon, North Carolina, US or remote

Experience 1upHealth, Inc. Software Engineer August 2022 - August 2023 (1 year 1 month) Boston, Massachusetts, United States (Remote) •...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript vue

Full Stack Software Engineer

Clintwood, Virginia, US or remote

My experience is lengthy, but I can summarize it pretty well. I'm a self-taught engineer, everything I've done over the past 12 years has been...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript jquery

Full Stack Developer

Marietta, US or remote

Esports Analytical Platform (Rib.gg): Developed a dynamic, user-friendly educational platform using React and Next.js, integrating with a headless...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript jquery

Front End Developer

San jose, US or remote

Companies Worked For: Bright Mind Enrichment Role: Frontend Developer Duration: July 2023 – Current Location: NY, USA Achievements: Reduced...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript angular

Full Stack Developer

Dallas, Texas, US or remote

Email: Shadifmg@gmail.com Github: github.com/shadman-ahmed27 Full Stack Developer - Contractor DTBradfield Consulting - Dallas, Texas...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript angular

Software Engineer

Denver, Colorado, US or remote

- Software Engineer for Sleep Doctor. Crafted intricate web building tools and responsive interfaces using PHP, Symfony, JavaScript, HTML, and CSS,...

Mid Level Front End jQuery JavaScript JSON HTML contractor full time react node typescript angular

Full stack web developer

Portland, Oregon, US or remote

At Doxpop, a SaaS provider in Indiana, I played a key role in designing and developing a complex e-filing system for court documents. This involved...