28 Best Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP Developers For Hire In June 2024

Hire Devs From

United Healthcare Etrade Meta Microsoft Ericsson Yahoo Bloomberg Toptal

selected:

Senior [ x ] Front End [ x ] Sencha Ext JS [ x ] Python [ x ] JavaScript [ x ] JSON [ x ] Git [ x ] OOP [ x ]

framework:

+ Next JS (27) + Express JS (23) + jQuery (20) + Angular JS (15) + Vue JS (15) + D3 JS (11) + React Native (7) + Svelte JS (7) + Laravel (5) + Nest JS (5)

language:

+ Vanilla JS (19) + PHP (17) + Java (14) + C# (8) + Ruby (6) + Go Golang (5)

utility:

+ Three JS (8) + GraphQL JS (6) + Redux JS (6)

ui:

+ EJS (13) + CSS (11) + Tailwind CSS (5)

career:

+ Mid Level (15) + Manager (10) + CTO (5)

stack:

+ Full Stack (27) + Back End (22)

db:

+ MongoDB (23) + SQL (17) + MySQL (12) + Postgres (PostgreSQL) (10) + Redis (5)

server:

+ AWS (13) + docker (13) + Google Cloud (6)

program:

+ Jira (20) + GitHub (9)

concept:

+ DRY principles (17) + mobile app (15) + software (14) + functional programming (13) + HTML (10)

speaking:

+ Spanish (6)

worker type:

+ full time (23) + contractor (21) + freelance (20)

country:

+ Canada (7) + United States (6)

country region:

+ North America (13) + Europe (5)

Filters:

selected:

Senior [ x ] Front End [ x ] Sencha Ext JS [ x ] Python [ x ] JavaScript [ x ] JSON [ x ] Git [ x ] OOP [ x ]

framework:

+ Next JS (27) + Express JS (23) + jQuery (20) + Angular JS (15) + Vue JS (15) + D3 JS (11) + React Native (7) + Svelte JS (7) + Laravel (5) + Nest JS (5)

language:

+ Vanilla JS (19) + PHP (17) + Java (14) + C# (8) + Ruby (6) + Go Golang (5)

utility:

+ Three JS (8) + GraphQL JS (6) + Redux JS (6)

ui:

+ EJS (13) + CSS (11) + Tailwind CSS (5)

career:

+ Mid Level (15) + Manager (10) + CTO (5)

stack:

+ Full Stack (27) + Back End (22)

db:

+ MongoDB (23) + SQL (17) + MySQL (12) + Postgres (PostgreSQL) (10) + Redis (5)

server:

+ AWS (13) + docker (13) + Google Cloud (6)

program:

+ Jira (20) + GitHub (9)

concept:

+ DRY principles (17) + mobile app (15) + software (14) + functional programming (13) + HTML (10)

speaking:

+ Spanish (6)

worker type:

+ full time (23) + contractor (21) + freelance (20)

country:

+ Canada (7) + United States (6)

country region:

+ North America (13) + Europe (5)

Timezone:

(includes +1/-1 hour)

Featured Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP Developers

1 to 20 of 28 devs ( view all 1413 devs )

Senior Software Engineer

Oakland, California, US or remote

Software developer with 10+ years of full-stack experience -- from greenfield apps to legacy code maintenance. I've worked at companies of all sizes,...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript nextjs

Senior Software Engineer

Ottawa, Ontario, Canada or remote

Results-oriented Software Engineer with expertise in Python, JS / TS, and PHP, adept at developing robust solutions for both Windows and Linux...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Full Stack Web Development

Edmonton, Alberta, Canada or remote

I'm a seasoned Full-Stack Web Developer who's conquered projects across the globe. I've revamped business websites using React.js in Hong Kong,...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Fullstack Web Developer

Richmond, Kentucky, US or remote

In my professional journey as a software engineer and full-stack developer, significant strides have been made across various technological domains....

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript vue

Senior Full Stack Developer

Windsor, Ontario, Canada or remote

-Ocado Supermaket -Celonis(Munich, DE), ChainGPT(Delaware, US) -Challenges I have solved • Designed and developed an e-commerce platform using...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP 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 Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Staff Software Developer

Calgary, AB, Canada or remote

- Opensourcer from last 14 years, shepherding various projects. - Staff @Gusto, building gusto.com - Staff @AppDirect, building physical commerce....

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Full-Stack Developer

Montevideo, Montevideo, Uruguay or remote

Uruguay-based Full-stack Web Developer and old-school JavaScript coder with 10+ years of experience. Able to work in multiple programming languages...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript vue

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,...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Senior Frontend Tech Lead

Waterloo, Ontario, Canada or remote

2021-present Senior Frontend Tech Leader Part of the architecture team to build eCommerce solutions for automotive leaders like Toyota, Jaguar,...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript vue

Senior React Native / Full Stack Developer

Cambridge, Cambridgeshire, United Kingdom or remote

Pseudoface (Aelusive) https://www.pseudoface.com - Fine tuned open source ML model with custom data to enhance output. - Set up Docker...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript nextjs

Senior Software Engineer

Susteren, Limberg, The Netherlands or remote

Solutions-oriented full-stack software engineer with 8+ years of experience and highly proficient in multiple programming languages. Primary focus on...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Full Stack Developer

Toronto, ON, Canada or remote

Experienced full-stack developer with over 8 years designing, developing, and implementing web applications. I specialize in translating business and...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript vue

Senior Software Developer

Tbilisi, Georgia or remote

Senior Software Developer Making Science January 2020 to Present • Building large scale SaaS applications and internal tools for international...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Software Engineer, Mobile

Vila Velha, Espirito Santo, Brazil or remote

My name is Vitor and I’m a software engineer focused on frontend and mobile applications with more than 3 years of experience working with React /...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript nextjs

Full Stack Developer | Web & Mobile

San Fernando, Central Luzon, Philippines or remote

Projects I've Created 🚀 - Developed a web-based project management application using Node.js and React for a startup that greatly improved their...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Web developer

Sofia, Sofia, Bulgaria or remote

Web development agency - worked on various software projects, a logistics company workflow management system. Implementation of multi-stage...

Senior Front End Sencha Ext JS Python JavaScript JSON Git OOP react node typescript angular

Senior fullstack developer

Almaty, Kazakhstan or remote

Experienced developer with 14 years in IT, including over 7 years of commercial software development. Most of the tasks I have been working on were...