211 Best Senior Front End Vanilla JS Freelance Contractor Developers For Hire In April 2025

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selected:

Senior [ x ] Front End [ x ] Vanilla JS [ x ] freelance [ x ] contractor [ x ]

framework:

+ React JS (187) + Node JS (176) + Sencha Ext JS (152) + Next JS (150) + Express JS (131) + jQuery (124) + Vue JS (96) + Angular JS (77)

language:

+ TypeScript (185) + JavaScript (135) + Python (78) + PHP (69) + Java (40) + C# (29) + Go Golang (23) + Ruby (22)

utility:

+ JSON (171) + Three JS (55) + Redux JS (36) + Jest JS (31) + GraphQL JS (29)

ui:

+ CSS (99) + EJS (78) + Tailwind CSS (37) + SASS (25) + Lit JS (23)

career:

+ Mid Level (98) + Manager (62) + CTO (33) + Junior (28)

stack:

+ Full Stack (172) + Back End (128)

db:

+ MongoDB (120) + SQL (97) + MySQL (53) + Postgres (PostgreSQL) (52) + Redis (18)

server:

+ AWS (54) + docker (51) + Linux (19) + Google Cloud (18) + kubernetes (14)

program:

+ Git (128) + Jira (68) + GitHub (34) + Figma (19) + VS Code (9)

concept:

+ HTML (77) + software (64) + mobile app (61) + OOP (52) + api (48)

speaking:

+ Spanish (22) + Hindi (16) + Portuguese (14) + Russian (9) + Croatian (8) + French (8) + German (8) + Polish (6) + Romanian (5)

worker type:

+ full time (173)

us state:

+ California (9) + Texas (9) + New York (7) + Florida (6)

country:

+ United States (64) + India (17) + Canada (16) + Brazil (12) + United Kingdom (12) + Croatia (6) + Poland (5)

country region:

+ North America (81) + Asia (31) + Europe (25) + Eastern Europe (23) + South Asia (22) + South America (20) + Western Europe (14) + Latin America (9) + Middle East (6)

Filters:

selected:

Senior [ x ] Front End [ x ] Vanilla JS [ x ] freelance [ x ] contractor [ x ]

framework:

+ React JS (187) + Node JS (176) + Sencha Ext JS (152) + Next JS (150) + Express JS (131) + jQuery (124) + Vue JS (96) + Angular JS (77)

language:

+ TypeScript (185) + JavaScript (135) + Python (78) + PHP (69) + Java (40) + C# (29) + Go Golang (23) + Ruby (22)

utility:

+ JSON (171) + Three JS (55) + Redux JS (36) + Jest JS (31) + GraphQL JS (29)

ui:

+ CSS (99) + EJS (78) + Tailwind CSS (37) + SASS (25) + Lit JS (23)

career:

+ Mid Level (98) + Manager (62) + CTO (33) + Junior (28)

stack:

+ Full Stack (172) + Back End (128)

db:

+ MongoDB (120) + SQL (97) + MySQL (53) + Postgres (PostgreSQL) (52) + Redis (18)

server:

+ AWS (54) + docker (51) + Linux (19) + Google Cloud (18) + kubernetes (14)

program:

+ Git (128) + Jira (68) + GitHub (34) + Figma (19) + VS Code (9)

concept:

+ HTML (77) + software (64) + mobile app (61) + OOP (52) + api (48)

speaking:

+ Spanish (22) + Hindi (16) + Portuguese (14) + Russian (9) + Croatian (8) + French (8) + German (8) + Polish (6) + Romanian (5)

worker type:

+ full time (173)

us state:

+ California (9) + Texas (9) + New York (7) + Florida (6)

country:

+ United States (64) + India (17) + Canada (16) + Brazil (12) + United Kingdom (12) + Croatia (6) + Poland (5)

country region:

+ North America (81) + Asia (31) + Europe (25) + Eastern Europe (23) + South Asia (22) + South America (20) + Western Europe (14) + Latin America (9) + Middle East (6)

Timezone:

(includes +1/-1 hour)

Featured Senior Front End Vanilla JS Freelance Contractor Developers

1 to 20 of 211 devs ( view all 1619 devs )

Senior Angular Python AWS Software Engineer

Denver, Colorado, US or remote

I am a seasoned software engineer with vast experience in software development and security vulnerability management and mitigation. I have...

Senior Front End Vanilla JS freelance contractor react node typescript angular

Software Engineering, Architecture & Management

Dallas, Texas, US or remote

Starting his technical career in 2011, Ryan has been exposed to virtually all aspects of software engineering. Working exclusively at companies with...

Senior Front End Vanilla JS freelance contractor react node typescript angular

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 Vanilla JS freelance contractor react node typescript vue

Senior Front-end Engineer

Los Angeles, California, US or remote

# Professional Experience ## Lead Front-end Engineer, Imarc (2020 – 2023) Built marketing and internal websites for Breezeline, eRegulations,...

Senior Front End Vanilla JS freelance contractor react node typescript vue

Lead Software Developer

Spanish Fork, Utah, US or remote

- Quantum Computing and AI Web Developer with extensive experience in leading the design and development of innovative quantum computing applications...

Senior Front End Vanilla JS freelance contractor react node typescript vanilla js

Senior Software Engineer

Rowlett, Texas, US or remote

I'm a Senior Software Engineer from Rowlett, Texas, specializing in frontend, full-stack, and mobile development. My expertise includes working...

Senior Front End Vanilla JS freelance contractor react node typescript vanilla js

Full Stack | Front End | Senior Software Engineer | Agile Product Owner | USA

Scranton, Pennsylvania, US or remote

10 years of professional experience developing software in Javascript, Python, and React. Certified as an Agile Product Owner by the Scrum Alliance....

Senior Front End Vanilla JS freelance contractor react node typescript jquery

Senior React/Typescript Developer

Seattle, Washington, US or remote

SpaceMadness - spacemadness.dev Created web content stack with Sanity and Astro to help people create and customize their own digital gardens...

Senior Front End Vanilla JS freelance contractor 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 Vanilla JS freelance contractor react node typescript jquery

Senior Full Stack Developer

Ontario, Canada or remote

As a Senior Software Engineer at Reddit Inc., I led the development of a telemetry project aimed at enhancing user engagement insights. This project,...

Senior Front End Vanilla JS freelance contractor react node typescript angular

Senior Fullstack Engineer - Novel Solutions to Complex Problems

Memphis, Tennessee, US or remote

Senior Fullstack Engineer and Manager in Memphis, TN. I have expertise in several programming languages, including Node.js, Python, Java, and C#, and...

Senior Front End Vanilla JS freelance contractor react node typescript vue

Principal/Senior Full-Stack Developer

Amqui, Quebec, Canada or remote

I have always been absolutely fascinated with computers and technology. I’m fortunate to say now that what began as a self-taught hobby at a young...

Senior Front End Vanilla JS freelance contractor react node typescript vue

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 Vanilla JS freelance contractor react node typescript angular

Senior Software Engineer

Indianapolis, Indiana, US or remote

I've been working in development for over a decade with a primary focus on front end technologies. I have done back end and full stack work using...

Senior Front End Vanilla JS freelance contractor react node jquery vanilla js

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 Vanilla JS freelance contractor react node typescript angular

Senior Software Engineer

Arvada, Colorado, US or remote

Hi everyone - I am looking for a new role and would appreciate your support. Thank you in advance for any connections, advice, or opportunities you...

Senior Front End Vanilla JS freelance contractor react node typescript angular