69 Best Front End Unit Testing Contractor Developers For Hire In May 2024

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selected:

Front End [ x ] unit testing [ x ] contractor [ x ]

framework:

+ React JS (66) + Node JS (57) + Next JS (46) + Sencha Ext JS (46) + Express JS (39) + jQuery (28) + Angular JS (24) + Vue JS (23) + React Native (15) + D3 JS (10) + Svelte JS (10) + Django (7)

language:

+ TypeScript (58) + JavaScript (51) + Vanilla JS (51) + Python (21) + Java (13) + PHP (13) + C# (12) + .NET (8) + JS es6 (6) + C (5)

utility:

+ JSON (45) + Jest JS (34) + Redux JS (23) + GraphQL JS (20) + Cypress JS (18)

ui:

+ CSS (46) + Tailwind CSS (24) + EJS (16) + Lit JS (15) + bootstrap (14) + SASS (14) + SCSS (11) + Storybook JS (10) + Material UI (7)

career:

+ Mid Level (37) + Senior (37) + Junior (26) + Manager (7)

stack:

+ Full Stack (50) + Back End (36)

db:

+ SQL (37) + MongoDB (32) + Postgres (PostgreSQL) (23) + MySQL (20) + Firebase (7) + Redis (5)

server:

+ docker (20) + AWS (17) + Linux (10) + Amazon SES (7)

program:

+ Git (54) + Jira (24) + GitHub (16) + Figma (12) + VS Code (6)

concept:

+ HTML (38) + software (30) + api (29) + Rest API (26) + OOP (24)

speaking:

+ English (68) + Spanish (7) + Portuguese (5) + Russian (5)

worker type:

+ full time (63) + freelance (52)

us state:

+ California (5)

country:

+ United States (33) + Brazil (5) + Canada (5)

country region:

+ North America (38) + Eastern Europe (9) + Europe (9) + South America (7) + Asia (5)

Filters:

selected:

Front End [ x ] unit testing [ x ] contractor [ x ]

framework:

+ React JS (66) + Node JS (57) + Next JS (46) + Sencha Ext JS (46) + Express JS (39) + jQuery (28) + Angular JS (24) + Vue JS (23) + React Native (15) + D3 JS (10) + Svelte JS (10) + Django (7)

language:

+ TypeScript (58) + JavaScript (51) + Vanilla JS (51) + Python (21) + Java (13) + PHP (13) + C# (12) + .NET (8) + JS es6 (6) + C (5)

utility:

+ JSON (45) + Jest JS (34) + Redux JS (23) + GraphQL JS (20) + Cypress JS (18)

ui:

+ CSS (46) + Tailwind CSS (24) + EJS (16) + Lit JS (15) + bootstrap (14) + SASS (14) + SCSS (11) + Storybook JS (10) + Material UI (7)

career:

+ Mid Level (37) + Senior (37) + Junior (26) + Manager (7)

stack:

+ Full Stack (50) + Back End (36)

db:

+ SQL (37) + MongoDB (32) + Postgres (PostgreSQL) (23) + MySQL (20) + Firebase (7) + Redis (5)

server:

+ docker (20) + AWS (17) + Linux (10) + Amazon SES (7)

program:

+ Git (54) + Jira (24) + GitHub (16) + Figma (12) + VS Code (6)

concept:

+ HTML (38) + software (30) + api (29) + Rest API (26) + OOP (24)

speaking:

+ English (68) + Spanish (7) + Portuguese (5) + Russian (5)

worker type:

+ full time (63) + freelance (52)

us state:

+ California (5)

country:

+ United States (33) + Brazil (5) + Canada (5)

country region:

+ North America (38) + Eastern Europe (9) + Europe (9) + South America (7) + Asia (5)

Timezone:

(includes +1/-1 hour)

Featured Front End Unit Testing Contractor Developers

1 to 20 of 69 devs ( view all 1319 devs )

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...

Front End unit testing contractor react node typescript angular

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,...

Front End unit testing contractor react node typescript vue

Software Developer

New York, New York, US or remote

Software Developer - Zeplin: Architected and implemented reusable UI components using React.js, reducing development time by 25%. Conducted...

Front End unit testing contractor react node nextjs express

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 unit testing contractor 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...

Front End unit testing contractor 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 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#) •...

Front End unit testing contractor react node typescript angular

Freelance React/Node.js Web Developer

Berlin, Berlin, Germany or remote

I'm a freelance web developer from Germany with over 15 years of experience. My passion is creating modern, user-friendly experiences with clean...

Front End unit testing contractor react node angular vanilla js

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...

Front End unit testing contractor 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...

Front End unit testing contractor react typescript angular vue

Full Stack Web Developer, Consultant, Mentor, Technical Writer, Speaker, Book Author

Exeter, Devon, United Kingdom or remote

Work Experience Celestial — Lead Developer Nov 2022 - PRESENT - Led the development of the operations dashboard for the client who...

Front End unit testing contractor 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...

Front End unit testing contractor 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...

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Software Engineer

Santa Ynez, California, US or remote

I've developed several projects that span across full-stack web development, integrating various technologies and frameworks. Notable projects...

Front End unit testing contractor react node typescript angular

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...

Front End unit testing contractor node typescript angular express

Freelance Web Developer

Raleigh, North Carolina, US or remote

Hi, I'm Andrew, a Freelance Full Stack Developer, Creator, and Entrepreneur based in Raleigh, NC. I'm currently open to new opportunities and love to...

Front End unit testing contractor react node typescript angular