8 Best Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB Freelance Developers For Hire In August 2025

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selected:

Mid Level [ x ] Front End [ x ] Node JS [ x ] .NET [ x ] JavaScript [ x ] C# [ x ] JSON [ x ] MongoDB [ x ] freelance [ x ]

framework:

+ jQuery (7) + Next JS (7) + Sencha Ext JS (7) + Angular JS (5)

language:

+ Vanilla JS (6) + Java (5) + Python (5)

career:

+ Junior (5) + Senior (5)

stack:

+ Back End (6) + Full Stack (6)

db:

+ SQL (6)

server:

+ AWS (5)

program:

+ Git (6)

concept:

+ OOP (7) + software (6)

worker type:

+ contractor (7) + full time (6)

Filters:

selected:

Mid Level [ x ] Front End [ x ] Node JS [ x ] .NET [ x ] JavaScript [ x ] C# [ x ] JSON [ x ] MongoDB [ x ] freelance [ x ]

framework:

+ jQuery (7) + Next JS (7) + Sencha Ext JS (7) + Angular JS (5)

language:

+ Vanilla JS (6) + Java (5) + Python (5)

career:

+ Junior (5) + Senior (5)

stack:

+ Back End (6) + Full Stack (6)

db:

+ SQL (6)

server:

+ AWS (5)

program:

+ Git (6)

concept:

+ OOP (7) + software (6)

worker type:

+ contractor (7) + full time (6)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB Freelance Developers

1 to 8 of 8 devs ( view all 1661 devs )

Lead Software Engineer

Lewis Center, Ohio, US or remote

Lead software engineer in Lewis Center, OH. I specialize in full-stack dev with React, Java, Ruby on Rails and more. I'm an AWS wizard with expertise...

Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB freelance react node typescript angular

Software Engineer

National City, California, US or remote

I've been working as a software developer for my current job for more than 6 years, and before that, a startup for a couple years where I work on...

Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB freelance react node typescript angular

Deloitte, Ex Ford - Senior Software Developer

Chennai, Tamil Nadu, India or remote

Engineer 1 April 2022 - Present Deloitte Senior Software Developer for Digital Tester Application in the Product Engineering Division Successfully...

Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB freelance react node typescript angular

Front End Developer / Software Engineer / Programmer Analyst

Toronto, Ontario, Canada or remote

Collaborated closely with business owner to orchestrate the development of intricate, high-impact website features, increasing overall client...

Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB freelance react node typescript angular

Front-end / Mobile / Back-end Software Developer

Jalandhar, Punjab, India or remote

I've been working in development for almost 5 years with a primary focus on front-end technologies. I have done back-end, app development, and full...

Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB freelance react node typescript jquery

Frontend Developer

Kaiserslautern, Germany or remote

B4VALUE.NET Grünstadt, Germany Working Student Software Developer November 2022 – Feb 2025 • Improved code coverage from 40% to 75%+ by...

Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB freelance react node typescript jquery

Full Stack developer

Los Angeles, California, US or remote

🚀 Projects I've Created: Project Management Tool at Service Rocket: Developed a collaborative tool using Python and Atlassian suite....

Mid Level Front End Node JS .NET JavaScript C# JSON MongoDB freelance react node typescript angular

Software Engineer

Hanoi, Vietnam or remote

MISA EMIS Core: Improved the data loading speed for the Student module dashboard; participated in researching solutions for implementing log tracking...