89 Best Unit Testing English Contractor Full Time Developers For Hire In June 2025

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selected:

unit testing [ x ] English [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (85) + Node JS (77) + Express JS (60) + Next JS (58) + Sencha Ext JS (58) + jQuery (39) + Angular JS (34) + Vue JS (31)

language:

+ TypeScript (76) + JavaScript (66) + Vanilla JS (66) + Python (29) + Java (20) + C# (18) + PHP (17) + .NET (15)

utility:

+ JSON (62) + Jest JS (43) + Redux JS (27) + GraphQL JS (26) + Cypress JS (20)

ui:

+ CSS (62) + Tailwind CSS (32) + EJS (23) + bootstrap (18) + Lit JS (17) + SASS (17) + SCSS (13) + Storybook JS (10) + Material UI (9)

career:

+ Mid Level (47) + Junior (42) + Senior (42) + Manager (6)

stack:

+ Front End (83) + Full Stack (66) + Back End (51)

db:

+ MongoDB (54) + SQL (53) + Postgres (PostgreSQL) (30) + MySQL (28) + NoSQL (9)

server:

+ AWS (31) + docker (28) + Linux (15) + Amazon SES (11) + AWS S3 (8) + AWS EC2 (5) + Heroku (5) + kubernetes (5)

program:

+ Git (75) + Jira (30) + GitHub (23) + Figma (14) + VS Code (9) + Postman (8)

concept:

+ HTML (56) + api (42) + Rest API (35) + software (35) + OOP (33)

speaking:

+ Spanish (9) + Russian (6) + Portuguese (5)

worker type:

+ freelance (71)

us state:

+ California (5) + Florida (5) + New York (5)

country:

+ United States (45) + Canada (7) + Brazil (5)

country region:

+ North America (52) + Eastern Europe (11) + Asia (9) + Europe (7) + South America (7)

Filters:

selected:

unit testing [ x ] English [ x ] contractor [ x ] full time [ x ]

framework:

+ React JS (85) + Node JS (77) + Express JS (60) + Next JS (58) + Sencha Ext JS (58) + jQuery (39) + Angular JS (34) + Vue JS (31)

language:

+ TypeScript (76) + JavaScript (66) + Vanilla JS (66) + Python (29) + Java (20) + C# (18) + PHP (17) + .NET (15)

utility:

+ JSON (62) + Jest JS (43) + Redux JS (27) + GraphQL JS (26) + Cypress JS (20)

ui:

+ CSS (62) + Tailwind CSS (32) + EJS (23) + bootstrap (18) + Lit JS (17) + SASS (17) + SCSS (13) + Storybook JS (10) + Material UI (9)

career:

+ Mid Level (47) + Junior (42) + Senior (42) + Manager (6)

stack:

+ Front End (83) + Full Stack (66) + Back End (51)

db:

+ MongoDB (54) + SQL (53) + Postgres (PostgreSQL) (30) + MySQL (28) + NoSQL (9)

server:

+ AWS (31) + docker (28) + Linux (15) + Amazon SES (11) + AWS S3 (8) + AWS EC2 (5) + Heroku (5) + kubernetes (5)

program:

+ Git (75) + Jira (30) + GitHub (23) + Figma (14) + VS Code (9) + Postman (8)

concept:

+ HTML (56) + api (42) + Rest API (35) + software (35) + OOP (33)

speaking:

+ Spanish (9) + Russian (6) + Portuguese (5)

worker type:

+ freelance (71)

us state:

+ California (5) + Florida (5) + New York (5)

country:

+ United States (45) + Canada (7) + Brazil (5)

country region:

+ North America (52) + Eastern Europe (11) + Asia (9) + Europe (7) + South America (7)

Timezone:

(includes +1/-1 hour)

Featured Unit Testing English Contractor Full Time Developers

1 to 20 of 89 devs ( view all 1633 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,...

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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...

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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...

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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...

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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...

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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#) •...

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Senior Software Engineer

GERLACH, Nevada, US or remote

I've worked on a lot of open source projects, mostly my own. I created BikeTag.org and am the author and maintainer of the unofficial imgur...

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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...

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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...

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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...

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Full Stack Developer | Web & Mobile

Brooklyn, New York, US or remote

I'm a full-stack developer with a strong foundation in creating modern, scalable web and mobile applications. With 4 years of hands-on experience,...

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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...

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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...

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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...

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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...

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