54 Best Senior Front End Unit Testing Full Time Developers For Hire In August 2025

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selected:

Senior [ x ] Front End [ x ] unit testing [ x ] full time [ x ]

framework:

+ React JS (51) + Node JS (46) + Next JS (39) + Sencha Ext JS (39) + Express JS (35) + jQuery (24) + Angular JS (21) + Vue JS (20) + D3 JS (12) + Svelte JS (8) + React Native (7) + Nest JS (5)

language:

+ TypeScript (52) + Vanilla JS (41) + JavaScript (35) + Python (16) + PHP (12) + Java (11) + C# (8) + .NET (6) + Ruby (6)

utility:

+ JSON (42) + Jest JS (31) + Redux JS (21) + GraphQL JS (19) + Cypress JS (18)

ui:

+ CSS (37) + Tailwind CSS (19) + EJS (12) + Storybook JS (11) + bootstrap (9) + SASS (8) + Lit JS (7) + SCSS (7) + Material UI (6)

career:

+ Mid Level (27) + Junior (8) + Manager (6)

stack:

+ Full Stack (39) + Back End (24)

db:

+ MongoDB (30) + SQL (29) + Postgres (PostgreSQL) (20) + MySQL (16) + Redis (8)

server:

+ AWS (23) + docker (23) + Linux (8) + Amazon SES (7) + AWS S3 (6) + Google Cloud (5)

program:

+ Git (44) + Jira (21) + GitHub (11) + Figma (6) + VS Code (6)

concept:

+ HTML (26) + software (20) + api (19) + Rest API (19) + Agile (18)

worker type:

+ contractor (41) + freelance (32)

us state:

+ California (6)

country:

+ United States (26) + Canada (5)

country region:

+ North America (31) + Eastern Europe (7) + Europe (7) + Asia (6)

Filters:

selected:

Senior [ x ] Front End [ x ] unit testing [ x ] full time [ x ]

framework:

+ React JS (51) + Node JS (46) + Next JS (39) + Sencha Ext JS (39) + Express JS (35) + jQuery (24) + Angular JS (21) + Vue JS (20) + D3 JS (12) + Svelte JS (8) + React Native (7) + Nest JS (5)

language:

+ TypeScript (52) + Vanilla JS (41) + JavaScript (35) + Python (16) + PHP (12) + Java (11) + C# (8) + .NET (6) + Ruby (6)

utility:

+ JSON (42) + Jest JS (31) + Redux JS (21) + GraphQL JS (19) + Cypress JS (18)

ui:

+ CSS (37) + Tailwind CSS (19) + EJS (12) + Storybook JS (11) + bootstrap (9) + SASS (8) + Lit JS (7) + SCSS (7) + Material UI (6)

career:

+ Mid Level (27) + Junior (8) + Manager (6)

stack:

+ Full Stack (39) + Back End (24)

db:

+ MongoDB (30) + SQL (29) + Postgres (PostgreSQL) (20) + MySQL (16) + Redis (8)

server:

+ AWS (23) + docker (23) + Linux (8) + Amazon SES (7) + AWS S3 (6) + Google Cloud (5)

program:

+ Git (44) + Jira (21) + GitHub (11) + Figma (6) + VS Code (6)

concept:

+ HTML (26) + software (20) + api (19) + Rest API (19) + Agile (18)

worker type:

+ contractor (41) + freelance (32)

us state:

+ California (6)

country:

+ United States (26) + Canada (5)

country region:

+ North America (31) + Eastern Europe (7) + Europe (7) + Asia (6)

Timezone:

(includes +1/-1 hour)

Featured Senior Front End Unit Testing Full Time Developers

1 to 20 of 54 devs ( view all 1655 devs )

Senior Front-end Engineer

Los Angeles, California, US or remote

# Professional Experience ## Lead Front-end Engineer, Imarc (2020 – 2023) Built marketing and internal websites for Breezeline, eRegulations,...

Senior Front End unit testing full time react node typescript vue

Senior Full Stack Developer

Los Angeles, California, US or remote

🚀 Developer Experience & Achievements 🚀 🔍 Duplicate Finder - Electron & React App: - Built an application that scans directories for...

Senior Front End unit testing full time react node typescript nextjs

Frontend Engineer

Chattanooga, Tennessee, US or remote

Accomplished web developer with 8 years of experience in building and maintaining high-performance websites. Skilled in leveraging cutting-edge...

Senior Front End unit testing full time react node typescript vue

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 Front End unit testing full time react node typescript angular

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 unit testing full time react node typescript nextjs

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...

Senior Front End unit testing full time react node typescript angular

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 Front End unit testing full time react node typescript vanilla js

Senior Software Engineer

Indianapolis, Indiana, US or remote

I've been working in development for over a decade with a primary focus on front end technologies. I have done back end and full stack work using...

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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 Front End unit testing full time react node typescript angular

Senior Full Stack Javascript Developer

Omaha, Nebraska, US or remote

Specialties: • Front end JavaScript (React, AngularJS, Angular.io, and WebPack) • ES2021, and TypeScript • .NET Core Development (C#) •...

Senior Front End unit testing full time react node typescript angular

Product Engineer

Tampa, Florida, US or remote

I'm a very passionate web engineer with 10+ years of experience. I have an eye for detail, both visually and functionally, balanced with a big...

Senior Front End unit testing full time react node typescript vue

Front End Software Engineer

Brooklyn, New York, US or remote

I am an experienced software engineer with a focus on creating modern, responsive, data driven front-ends for the web. I have made valuable...

Senior Front End unit testing full time react typescript angular vue

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 unit testing full time react node typescript vue

Lead Software Engineer

Sao Paulo, Brazil or remote

Lead Software Engineer with 14 years of experience building fast and full-featured web applications, websites, and mobile apps in cross-functional...

Senior Front End unit testing full time react node angular vanilla js

Front-End Web Developer

Charlotte, North Carolina, US or remote

I am an experienced front-end web developer with a strong understanding of design and usability. I create high-quality and compelling user...

Senior Front End unit testing full time node typescript angular vanilla js

Senior Software Engineer

Vancouver, BC, Canada or remote

Worked on many projects on cross-functional teams in Cyber Security, Housing, Medical, Virtual Reality. I am experienced with integrating AI into...

Senior Front End unit testing full time node typescript angular express

Senior Software Engineer

Phoenix, Arizona, US or remote

Versatile Software Engineer specializing in JavaScript and Vue.js, with a proven track record in developing and enhancing critical applications for...

Senior Front End unit testing full time node typescript vue vanilla js