73 Best Senior Front End Sencha Ext JS MongoDB English Contractor Full Time North America Developers For Hire In August 2025
Featured Senior Front End Sencha Ext JS MongoDB English Contractor Full Time North America Developers
AI Specialist | Full-stack Engineer w/ 18+ Years Experience
Los Angeles, California, US or remote
With over 18 years of experience as a full-stack software engineer, I specialize in integrating AI-driven solutions and automating complex systems...
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...
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....
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 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,...
Principal Software Engineer
St Paul, Minnesota, US or remote
See my github + twitter/x for more info. I've worked at everything from startups of 3 people to fortune 500...
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...
Front-end Engineer
Norfolk, Virginia, US or remote
Senior Software Engineer | Boost Insurance - New York, NY Dec 2021 - Apr 2023 - Lead discussions on platform and architecture and testing solutions...
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 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 Software Engineer specialized in AI and Blockchain
Burnaby, British Columbia, Canada or remote
Andrew is a seasoned professional with over 9 years of expertise in the field of React development. He is very familiar with a wide range of...
Lead Full-stack engineer
Vancouver, Washington, US or remote
Layerframe, Inc. - Principle Engineer - Working for a boutique design firm presented many new challenges, chief of which was simultaneously...
Full Stack Developer & Technical Manager
New York, New York, US or remote
Freelancer with over a decade of experience creating websites and web apps for agencies, small businesses, and enterprise...
Senior Software Engineer
New York, New York, US or remote
I'm a full stack software engineer with over 15 years of experience. In my career, I've been an individual contributor, sole developer, and manager...
Frontend / Fullstack Developer Expert in UI Development
Albuquerque, New Mexico, US or remote
I've worked on specification and developing prototype applications for fortune 100 companies. I've created motion graphics in JavaScript for...
Software Engineer
Toronto, ON, Canada or remote
Computer science graduate with 8+ years of experience. I am looking to join to startup team with whom communication and teamwork are paramount. Have...
Senior Frontend Engineer
Tomball, Texas, US or remote
Hi, I'm a senior frontend engineer based in Tomball, Texas with a focus on both frontend and full-stack development. My skills include React,...
Senior Software Engineer
Bakersfield, California, US or remote
I am a senior fullstack developer with experience in technologies like React, TypeScript, NodeJs, NextJs, MySQL, Postgresql, and JavaScript. Some of...
Experienced Software Developer
Dubios, Wyoming, US or remote
Experienced Software Developer with a diverse background developing web, mobile, and desktop applications. Skilled in front-end development, backend...
Full-Stack JavaScript Consultant
Toronto, Ontario, Canada or remote
Building software became a passion of mine while studying Electrical Engineering in Germany. As a consequence, I taught myself Web programming and...
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