280 Best Mid Level Front End JSON CSS Developers For Hire In October 2025

Hire Devs From

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selected:

Mid Level [ x ] Front End [ x ] JSON [ x ] CSS [ x ]

framework:

+ React JS (258) + Node JS (237) + Express JS (190) + Next JS (189) + Sencha Ext JS (189) + jQuery (136) + Vue JS (96) + Angular JS (70)

language:

+ TypeScript (248) + JavaScript (244) + Vanilla JS (223) + Python (99) + PHP (58) + Java (51) + C# (27) + C++ (21)

utility:

+ Redux JS (78) + Jest JS (55) + GraphQL JS (54) + Three JS (49) + Webpack JS (47)

ui:

+ Tailwind CSS (120) + EJS (81) + bootstrap (68) + SASS (62) + SCSS (44)

career:

+ Junior (147) + Senior (98) + Manager (23) + CTO (11)

stack:

+ Full Stack (194) + Back End (140) + MERN stack (7)

db:

+ MongoDB (163) + SQL (150) + Postgres (PostgreSQL) (76) + MySQL (73) + Firebase (37)

server:

+ AWS (68) + docker (63) + Linux (30) + Vercel (26) + Amazon SES (19)

program:

+ Git (221) + Jira (87) + GitHub (76) + Figma (59) + VS Code (26)

concept:

+ HTML (228) + api (106) + software (91) + Rest API (87) + OOP (75)

speaking:

+ English (279) + Spanish (36) + Hindi (31) + French (14) + Portuguese (13)

worker type:

+ full time (253) + contractor (197) + freelance (165)

us state:

+ California (21) + Texas (16) + New York (14) + Colorado (8) + Illinois (7)

country:

+ United States (134) + India (27) + Canada (21) + United Kingdom (8) + Pakistan (6) + Brazil (5) + Kenya (5) + Poland (5)

country region:

+ North America (160) + Asia (42) + South Asia (38) + Eastern Europe (23) + Europe (20) + Africa (14) + Western Europe (10) + Latin America (9) + South America (9)

Filters:

selected:

Mid Level [ x ] Front End [ x ] JSON [ x ] CSS [ x ]

framework:

+ React JS (258) + Node JS (237) + Express JS (190) + Next JS (189) + Sencha Ext JS (189) + jQuery (136) + Vue JS (96) + Angular JS (70)

language:

+ TypeScript (248) + JavaScript (244) + Vanilla JS (223) + Python (99) + PHP (58) + Java (51) + C# (27) + C++ (21)

utility:

+ Redux JS (78) + Jest JS (55) + GraphQL JS (54) + Three JS (49) + Webpack JS (47)

ui:

+ Tailwind CSS (120) + EJS (81) + bootstrap (68) + SASS (62) + SCSS (44)

career:

+ Junior (147) + Senior (98) + Manager (23) + CTO (11)

stack:

+ Full Stack (194) + Back End (140) + MERN stack (7)

db:

+ MongoDB (163) + SQL (150) + Postgres (PostgreSQL) (76) + MySQL (73) + Firebase (37)

server:

+ AWS (68) + docker (63) + Linux (30) + Vercel (26) + Amazon SES (19)

program:

+ Git (221) + Jira (87) + GitHub (76) + Figma (59) + VS Code (26)

concept:

+ HTML (228) + api (106) + software (91) + Rest API (87) + OOP (75)

speaking:

+ English (279) + Spanish (36) + Hindi (31) + French (14) + Portuguese (13)

worker type:

+ full time (253) + contractor (197) + freelance (165)

us state:

+ California (21) + Texas (16) + New York (14) + Colorado (8) + Illinois (7)

country:

+ United States (134) + India (27) + Canada (21) + United Kingdom (8) + Pakistan (6) + Brazil (5) + Kenya (5) + Poland (5)

country region:

+ North America (160) + Asia (42) + South Asia (38) + Eastern Europe (23) + Europe (20) + Africa (14) + Western Europe (10) + Latin America (9) + South America (9)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Front End JSON CSS Developers

1 to 20 of 280 devs ( view all 1700 devs )

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 JSON CSS react node typescript vanilla js

Front-End developer

Fremont, California, US or remote

############# WORK EXPERIENCE ############# NEXGEN CLOUD: For 2 years I developed and maintained the front-end for the company's flagship...

Mid Level Front End JSON CSS react typescript vanilla js nextjs

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 JSON CSS 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 JSON CSS react typescript vue jquery

Sr. Software Engineer

Austin, Texas, US or remote

SunPower Corporation, Austin, TX Sr. Software Engineer (Jan 2022 - Present) - Led the design and development of a dynamic, React-based financial...

Mid Level Front End JSON CSS react node typescript vanilla js

Full Stack Engineer

GIlbert, Arizona, US or remote

Full Stack Engineer with expertise in incorporating cutting-edge technologies into projects and taking software or features from conception to...

Mid Level Front End JSON CSS react node typescript 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...

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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 JSON CSS 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...

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Software Engineer

Cary, North Carolina, US or remote

Software Engineer | Remote | July 2020 - Present • Lead the end-to-end software development for BuddoBot, specializing in JavaScript, TypeScript,...

Mid Level Front End JSON CSS react node typescript angular

Software Engineer

Highlands Ranch, Colorado, US or remote

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

Mid Level Front End JSON CSS react node typescript vue

Frontend Engineer

Salem, Utah, US or remote

As an experienced Frontend and Fullstack Engineer with over 7 years in the industry, I can develop everything from fast brochure sites to complex web...

Mid Level Front End JSON CSS react node typescript vue

Full-Stack Software Engineer II

New York, New York, US or remote

Software Engineer II / AWS Solutions Architect & DevOps Engineer, Postman November 2023 - Present Responsibilities: - Own AWS cloud infrastructure,...

Mid Level Front End JSON CSS react node typescript nextjs

Front End Engineer

Frisco, Texas, US or remote

Skilled Front End Engineer with over 5 years of experience developing dynamic, user-centric applications. Expert in JavaScript, TypeScript, React.js,...

Mid Level Front End JSON CSS react node typescript vanilla js

Frontend Engineer

Los Angeles, California, US or remote

Comcast Business — Remote Software Engineer IV July 2022 - April 2024 - Implemented a working solution for MUI accessibility bug— improving...

Mid Level Front End JSON CSS react node typescript vanilla js

React Frontend UX Python Engineer

Greensboro, North Carolina, US or remote

I'm a web and software developer with a passion for making things work. With years of experience in animation, I've transferred my design and...

Mid Level Front End JSON CSS react typescript vue vanilla js

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 JSON CSS 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 JSON CSS react node jquery vanilla js

Software Engineer

Rancho Mirage, California, US or remote

SINAI - Pioneered the implementation of Chromatic/Storybook for secure UI hosting and review, yielding a remarkable 20% enhancement in the review...

Mid Level Front End JSON CSS 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....

Mid Level Front End JSON CSS react node typescript angular