60 Best Senior Sencha Ext JS JavaScript JSON HTML North America Developers For Hire In April 2025

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selected:

Senior [ x ] Sencha Ext JS [ x ] JavaScript [ x ] JSON [ x ] HTML [ x ] North America [ x ]

framework:

+ React JS (59) + Express JS (53) + jQuery (42) + Vue JS (37) + Angular JS (30) + D3 JS (18) + Svelte JS (17) + Ember JS (9)

language:

+ TypeScript (57) + Vanilla JS (50) + Python (32) + PHP (18) + Java (16) + C# (11) + Ruby (9) + C++ (7) + .NET (6) + C (6) + Go Golang (5)

utility:

+ Redux JS (21) + Jest JS (15) + Three JS (15) + GraphQL JS (13) + Webpack JS (11)

ui:

+ EJS (24) + bootstrap (14) + SASS (12) + Tailwind CSS (11) + Material UI (8) + Storybook JS (8) + Lit JS (7) + Pixi JS (6)

career:

+ Mid Level (32) + Junior (13) + Manager (11)

stack:

+ Front End (54) + Full Stack (50) + Back End (33)

db:

+ MongoDB (41) + SQL (34) + Postgres (PostgreSQL) (23) + MySQL (16) + DynamoDB (6) + Firebase (6) + Redis (6) + NoSQL (5)

server:

+ AWS (29) + docker (20) + Google Cloud (10) + Linux (8) + Amazon SES (7)

program:

+ Git (49) + Jira (24) + GitHub (11) + Figma (10) + Elastic (5)

concept:

+ software (26) + api (21) + mobile app (21) + Rest API (19) + Agile (16)

speaking:

+ Spanish (10) + French (5)

worker type:

+ full time (57) + contractor (45) + freelance (34)

us state:

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

country:

+ United States (52) + Canada (8)

Filters:

selected:

Senior [ x ] Sencha Ext JS [ x ] JavaScript [ x ] JSON [ x ] HTML [ x ] North America [ x ]

framework:

+ React JS (59) + Express JS (53) + jQuery (42) + Vue JS (37) + Angular JS (30) + D3 JS (18) + Svelte JS (17) + Ember JS (9)

language:

+ TypeScript (57) + Vanilla JS (50) + Python (32) + PHP (18) + Java (16) + C# (11) + Ruby (9) + C++ (7) + .NET (6) + C (6) + Go Golang (5)

utility:

+ Redux JS (21) + Jest JS (15) + Three JS (15) + GraphQL JS (13) + Webpack JS (11)

ui:

+ EJS (24) + bootstrap (14) + SASS (12) + Tailwind CSS (11) + Material UI (8) + Storybook JS (8) + Lit JS (7) + Pixi JS (6)

career:

+ Mid Level (32) + Junior (13) + Manager (11)

stack:

+ Front End (54) + Full Stack (50) + Back End (33)

db:

+ MongoDB (41) + SQL (34) + Postgres (PostgreSQL) (23) + MySQL (16) + DynamoDB (6) + Firebase (6) + Redis (6) + NoSQL (5)

server:

+ AWS (29) + docker (20) + Google Cloud (10) + Linux (8) + Amazon SES (7)

program:

+ Git (49) + Jira (24) + GitHub (11) + Figma (10) + Elastic (5)

concept:

+ software (26) + api (21) + mobile app (21) + Rest API (19) + Agile (16)

speaking:

+ Spanish (10) + French (5)

worker type:

+ full time (57) + contractor (45) + freelance (34)

us state:

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

country:

+ United States (52) + Canada (8)

Timezone:

(includes +1/-1 hour)

Featured Senior Sencha Ext JS JavaScript JSON HTML North America Developers

1 to 20 of 60 devs ( view all 1625 devs )

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 Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

Senior Software Engineer, Frontend

Leander, Texas, US or remote

PROJECTS OffTop Web: Rebranding and feature development for a web-based collaborative music platform. https://offtop.com/...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

Senior Software Developer

Grand Junction, Colorado, US or remote

15+ years of professional developer experience creating line of business applications for small and medium sized businesses. Extensive experience in...

Senior Sencha Ext JS JavaScript JSON HTML North America 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 Sencha Ext JS JavaScript JSON HTML North America react node typescript vanilla js

FullStack Software Engineer

New York, New York, US or remote

Projects Vaccinfo - For CUNY Hackathon Winter 2021, collaborated with a team and built a community-based website collecting and providing...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

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 Sencha Ext JS JavaScript JSON HTML North America react node typescript jquery

Senior Frontend Engineer

Portland, Oregon, US or remote

Amazon Web Services / Collabera September 2023 - Present Senior Frontend Engineer Develop key features for AWS Quicksight accessibility...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

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 Sencha Ext JS JavaScript JSON HTML North America react node typescript jquery

Full Stack Developer| Technical Team Lead | Senior Full Stack Engineer

Verona, Wisconsin, US or remote

Summary -Over 8 years of IT Professional experience in all phases of software development life cycle to requirements gathering, analysis, design,...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

Software Developer

Minneapolis, Minnesota, US or remote

GEHA (Full-Time) Front-End Developer July 2022 - Present Leading a small team of developers to manage website...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

Full stack developer

Bremerton, Washington, US or remote

I am a Senior Front-End Developer with over 5 years of experience in web development. I hold a Bachelor of Science degree in Computer Science from...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

Senior Fullstack Web Application Engineer

Saint Paul, Minnesota, US or remote

Having worked with a variety of teams, from Best Buy to UHG to Dapper Labs, I have learned what makes for failure, friction, or success, both for the...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript vue

Senior Frontend Engineer

Denver, Colorado, US or remote

Senior Frontend Engineer, nZero ● Led the development of a customer self-service portal, which transformed an internal Rails app into a React SPA...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript angular

Senior Developer & Digital Specialist

Arvada, Colorado, US or remote

Collaborated with marketing team to integrate tracking tools like Google Tag Manager and Analytics, enhancing the performance of digital campaigns...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript vue

Ex-Amazon Senior Software Engineer

Vancouver, Canada or remote

🏢 McGrawHill, Vancouver BC Senior Software Engineer Consultant (Remote) - July 2023 – November 2023 🚀 Onboarding backend team for new...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript vanilla js

Frontend Developer | React Developer

Union, New Jersey, US or remote

Frontend Developer | Frontend Engineer👨‍💻 with 5 years of experience implementing efficient, scalable web applications with 10,000+ users for...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript vanilla js

Apple & GoPro Software Engineer

San Francisco, California, US or remote

My studies and strong interest in Information and Communications Technology, Computer Science, Social Networking and the web have become my career. I...

Senior Sencha Ext JS JavaScript JSON HTML North America react node typescript vue