122 Best Mid Level Senior Back End JSON Developers For Hire In October 2025

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selected:

Mid Level [ x ] Senior [ x ] Back End [ x ] JSON [ x ]

framework:

+ Node JS (114) + React JS (105) + Express JS (99) + Sencha Ext JS (85) + Next JS (84) + jQuery (72) + Vue JS (55) + Angular JS (41)

language:

+ TypeScript (110) + Vanilla JS (86) + JavaScript (83) + Python (49) + PHP (44) + Java (25) + C# (19) + Go Golang (12)

utility:

+ Three JS (27) + Redux JS (20) + GraphQL JS (14) + Jest JS (11) + Lambda (9)

ui:

+ CSS (55) + EJS (44) + Tailwind CSS (23) + LESS (11) + bootstrap (9) + Lit JS (7) + Pixi JS (7) + SASS (7) + SCSS (6)

career:

+ Junior (41) + Manager (26) + CTO (13)

stack:

+ Full Stack (121) + Front End (107)

db:

+ MongoDB (89) + SQL (77) + Postgres (PostgreSQL) (46) + MySQL (44) + Redis (20) + NoSQL (9) + Firebase (7) + DynamoDB (5)

server:

+ AWS (45) + docker (34) + Linux (20) + Google Cloud (13) + nginx (10)

program:

+ Git (84) + Jira (40) + GitHub (14) + Prisma (10) + Figma (9) + Postman (7) + Elastic (5)

concept:

+ software (56) + mobile app (45) + HTML (44) + OOP (42) + api (30)

speaking:

+ Spanish (17) + Portuguese (12) + Hindi (10) + Japanese (5)

worker type:

+ full time (107) + contractor (93) + freelance (82)

us state:

+ California (11)

country:

+ United States (51) + India (14) + Brazil (8) + Canada (6)

country region:

+ North America (58) + Asia (22) + South Asia (19) + South America (11) + Eastern Europe (8) + Europe (8) + Africa (6)

Filters:

selected:

Mid Level [ x ] Senior [ x ] Back End [ x ] JSON [ x ]

framework:

+ Node JS (114) + React JS (105) + Express JS (99) + Sencha Ext JS (85) + Next JS (84) + jQuery (72) + Vue JS (55) + Angular JS (41)

language:

+ TypeScript (110) + Vanilla JS (86) + JavaScript (83) + Python (49) + PHP (44) + Java (25) + C# (19) + Go Golang (12)

utility:

+ Three JS (27) + Redux JS (20) + GraphQL JS (14) + Jest JS (11) + Lambda (9)

ui:

+ CSS (55) + EJS (44) + Tailwind CSS (23) + LESS (11) + bootstrap (9) + Lit JS (7) + Pixi JS (7) + SASS (7) + SCSS (6)

career:

+ Junior (41) + Manager (26) + CTO (13)

stack:

+ Full Stack (121) + Front End (107)

db:

+ MongoDB (89) + SQL (77) + Postgres (PostgreSQL) (46) + MySQL (44) + Redis (20) + NoSQL (9) + Firebase (7) + DynamoDB (5)

server:

+ AWS (45) + docker (34) + Linux (20) + Google Cloud (13) + nginx (10)

program:

+ Git (84) + Jira (40) + GitHub (14) + Prisma (10) + Figma (9) + Postman (7) + Elastic (5)

concept:

+ software (56) + mobile app (45) + HTML (44) + OOP (42) + api (30)

speaking:

+ Spanish (17) + Portuguese (12) + Hindi (10) + Japanese (5)

worker type:

+ full time (107) + contractor (93) + freelance (82)

us state:

+ California (11)

country:

+ United States (51) + India (14) + Brazil (8) + Canada (6)

country region:

+ North America (58) + Asia (22) + South Asia (19) + South America (11) + Eastern Europe (8) + Europe (8) + Africa (6)

Timezone:

(includes +1/-1 hour)

Featured Mid Level Senior Back End JSON Developers

1 to 20 of 122 devs ( view all 1694 devs )

Full Stack Engineer

Queens, New York, US or remote

Roshoon INC., USA, NY, Lead Engineer Nov 2024 - Present • Orchestrated the technical roadmap and architecture for Roshoon, delivering...

Mid Level Senior Back End JSON react node typescript vue

Fullstack Web Developer

Leeds, United Kingdom or remote

I'm a seasoned full-stack developer with nearly a decade of experience building web applications across diverse sectors. Currently at Pocketworks...

Mid Level Senior Back End JSON node typescript vue jquery

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....

Mid Level Senior Back End JSON react node typescript vue

Web Designer, Web Developer (Shopify, WordPress, Webflow, WooCommerce, Drupal), Graphic Designer

Miami Beach, Florida, US or remote

Experienced professional in the advertising and marketing agency industry. Renowned for my exceptional ability in helping businesses get ahead and...

Mid Level Senior Back End JSON jquery json

Web-Based software engineer

Los Angeles, California, US or remote

# Professional Experience ## Web Based Full Stack Engineer, Skechers (2015 – 2025) Built b2c e-commerce website and internal marketing tools....

Mid Level Senior Back End JSON react node angular jquery

Senior Software Engineer & Technical Project Manager

Austin, Texas, US or remote

At Etumos (Marketo CRM consultancy) • Built Marketo API-integrated projects with NodeJS, ReactJS, & AWS (including EC2, Lambda, “Serverless”...

Mid Level Senior Back End JSON react node jquery vanilla js

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....

Mid Level Senior Back End JSON react node typescript angular

Senior Frontend Software Engineer

Bronx, New York, US or remote

JOCKMKT | Senior Frontend Engineer | Remote | Nov 2022 - Oct 2023 - Developed and Maintained JockMKT’s React Native and NextJS web applications -...

Mid Level Senior Back End JSON react node typescript jquery

Software Engineer

Providence, Rhode Island, US or remote

Northrop Grumman | Middletown, RI | Feb 2017 – Present Seaware LMS - Learning Management System for US Navy ● Developed for a Learning...

Mid Level Senior Back End JSON react node typescript angular

Web Developer

Pleasant Hill, California, US or remote

- Frontend and backend web development projects for multiple clients on various content management systems such as WordPress and Drupal - Build...

Mid Level Senior Back End JSON jquery vanilla js json alpinejs

Full Stack Developer

Zebulon, North Carolina, US or remote

Experience 1upHealth, Inc. Software Engineer August 2022 - August 2023 (1 year 1 month) Boston, Massachusetts, United States (Remote) •...

Mid Level Senior Back End JSON react node typescript vue

Full Stack Software Engineer

Madison, Wisconsin, US or remote

GoodUnited (Sep 2022 - Present) - Lead engineer for donation page feature, adding 4% revenue stream and 10+ nonprofits. - Co-lead for...

Mid Level Senior Back End JSON react node typescript jquery

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 Senior Back End JSON react node typescript angular

Senior Front-end Engineer

Dallas, Texas, US or remote

Developer/Work Experience 🌟 Business Systems Developer at Corgan (Dallas, TX) | 2021 - 2024 🚀 Led the development of a dynamic employee...

Mid Level Senior Back End JSON react node typescript angular

Fullstack Software Developer

Charleston, South Carolina, US or remote

Over a decade, I've navigated the trenches of large enterprises and helped fuel the fire of several promising startups. My passion lies in...

Mid Level Senior Back End JSON node typescript vanilla js mongodb

Software Developer

Concord, New Hampshire, US or remote

I’ve worked with numerous startups, small businesses and individuals during my 12 year career in every capacity from consulting and freelancing to...

Mid Level Senior Back End JSON react node typescript nextjs

Software Engineer

Buffalo, New York, US or remote

Hi, I am a full-stack developer with 1.5 years of experience using the MERN stack. Being a full-stack developer allows me to not only develop...

Mid Level Senior Back End JSON react node typescript vanilla js

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,...

Mid Level Senior Back End JSON react node typescript angular