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Freelance User Interface Tester Jobs (NOW HIRING)

NLB Services

Developer - UI

Atlanta, GA · On-site

$48 - $62.50/hr

... UI testing, E2E testing o Jasmine o Karma o Protractor o PhantomJS o Jest o Cypress Application bundlers o Webpack o (optional) SystemJS Task runners o Grunt, Gulp, etc CSS 3/Frameworks o Bootstrap ...

Two Six Technologies

UI/UX Developer

Herndon, VA · On-site

$51.25 - $66.75/hr

Responsibilities : • Provide robust and comprehensive UI features to serve hundreds of daily users. • Work with modern UI web application frameworks and UI testing. • Collaborate in a fast ...

Jobsbridge

Web UI Developer

New York, NY

... UI testing tools and frameworks such as Karma and Protractor Clear understanding of CSS styling including fonts, colors and spacing Experience using CSS pre-processors such as Less and SaaS ...

NLB Services

Developer - UI

Atlanta, GA · On-site

$48 - $62.50/hr

... UI testing, E2E testing o Jasmine o Karma o Protractor o PhantomJS o Jest o Cypress Application bundlers o Webpack o (optional) SystemJS Task runners o Grunt, Gulp, etc CSS 3/Frameworks o Bootstrap ...

NLB Services

Developer - UI

Atlanta, GA · On-site

$48 - $62.50/hr

... UI testing, E2E testing o Jasmine o Karma o Protractor o PhantomJS o Jest o Cypress Application bundlers o Webpack o (optional) SystemJS Task runners o Grunt, Gulp, etc CSS 3/Frameworks o Bootstrap ...

NLB Services

Developer - UI

Atlanta, GA · On-site

$48 - $62.50/hr

... UI testing, E2E testing o Jasmine o Karma o Protractor o PhantomJS o Jest o Cypress Application bundlers o Webpack o (optional) SystemJS Task runners o Grunt, Gulp, etc CSS 3/Frameworks o Bootstrap ...

Cymertek

UI Developer

Annapolis Junction, MD

$51 - $66.50/hr

Understanding of UI testing frameworks (e.g., Jest, Cypress) * Familiarity with design tools (e.g., Figma, Sketch) * Proficiency in animation libraries (e.g., GSAP, Framer Motion) * Experience with ...

Aretum

UI Engineer (React)

Mclean, VA · Remote

$106K - $142K/yr

Debug issues reported by testers and users and implement bug fixes. * Collaborate with UX designers, business analysts, engineers, and testers to refine acceptance criteria and ensure UI ...

Futurewave Systems

Senior UX/UI Developer

Alpharetta, GA · On-site

$58.50 - $76/hr

Experience with UI Testing: Karma with Protractor and Jasmine or Karma with Mocha/Chai/Sinon * Experience with Grunt task runner and CSS pre-processors like SASS/LESS * Passion for User Experience ...

Collabera

User Interface (UI) Designer

New York, NY

... testing and live production environments, develop high / low fidelity prototypes, story boards and a wide range of UI assets and deliverables Work closely with team leads to drive best digital ...

Aretum

UI Engineer (React)

Mclean, VA · On-site

$105K - $140K/yr

Debug issues reported by testers and users and implement bug fixes. * Collaborate with UX designers, business analysts, engineers, and testers to refine acceptance criteria and ensure UI ...

Aretum

UI Engineer (React)

Mclean, VA · On-site +1

$105K - $140K/yr

Debug issues reported by testers and users and implement bug fixes. * Collaborate with UX designers, business analysts, engineers, and testers to refine acceptance criteria and ensure UI ...

Collabera

User Interface (UI) Designer

Phoenix, AZ

... testing and live production environments, develop high / low fidelity prototypes, story boards and a wide range of UI assets and deliverables Work closely with team leads to drive best digital ...

Atria Group LLC

Senior UI Developer

Charlotte, NC · On-site

$58.50 - $76/hr

AJAX, JSON, RESTful services JQuery, deferred/promises SASS/LESS linting, automated unit testing, automated UI testing cross-browser HTML5 development (IE8/10, chrome, Firefox, tablet, phone) * Good ...

Jobsbridge

.NET UI Web Developer

Cambridge, MA

$54.75 - $71/hr

NET MVC a plus - Proficiency with UI testing and optimization techniques - Strong knowledge and experience working with REST APIs - BS in computer science preferred What's In It for You - Competitive ...

Quantum

UI QA Engineer

Centennial, CO · On-site

$75K - $115K/yr

This role blends hands-on UI testing with deep product understanding across storage management, monitoring, and configuration workflows in distributed systems. Key Responsibilities UI Quality & Test ...

Quantum US

UI QA Engineer

Englewood, CO · On-site

$102K - $137K/yr

This role blends hands-on UI testing with deep product understanding across storage management, monitoring, and configuration workflows in distributed systems. Key Responsibilities UI Quality & Test ...

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Freelance User Interface Tester information

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$10

$44

$67

How much do freelance user interface tester jobs pay per hour?

As of Jun 6, 2026, the average hourly pay for freelance user interface tester in the United States is $44.20, according to ZipRecruiter salary data. Most workers in this role earn between $33.89 and $53.85 per hour, depending on experience, location, and employer.

What is a Freelance User Interface Tester?

A Freelance User Interface Tester is a professional who evaluates and tests the design and functionality of user interfaces in software, websites, or applications on a contract or per-project basis. Their role is to identify usability issues, bugs, and inconsistencies to ensure a smooth and user-friendly experience. They work independently for multiple clients, providing feedback and detailed reports to help developers improve the product's interface. Freelance UI testers often use various devices and browsers to simulate real-world usage and catch potential problems before release.

What are the key skills and qualifications needed to thrive as a Freelance User Interface Tester, and why are they important?

A Freelance User Interface Tester needs a solid understanding of usability principles, attention to detail, and experience with web and mobile application testing. Familiarity with testing tools like Selenium, BrowserStack, or TestRail, as well as knowledge of bug tracking systems, is typically required. Exceptional communication, problem-solving, and time management skills help testers provide clear feedback and manage multiple projects efficiently. These abilities ensure that interfaces are user-friendly, functional, and meet client expectations in a competitive digital landscape.

How do Freelance User Interface Testers typically manage communication and feedback with remote development teams?

Freelance User Interface Testers frequently collaborate with remote development teams using project management tools, video calls, and instant messaging platforms. Clear and consistent communication is crucial, as testers need to report usability issues, share feedback, and sometimes demonstrate bugs in real time. They often join daily or weekly stand-ups and provide written reports or annotated screenshots to ensure their findings are understood. Building effective communication channels not only streamlines the testing process but also helps freelancers establish trust and long-term relationships with clients.
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What cities are hiring for Freelance User Interface Tester jobs? Cities with the most Freelance User Interface Tester job openings:
What are the most commonly searched types of User Interface Tester jobs? The most popular types of User Interface Tester jobs are:
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What job categories do people searching Freelance User Interface Tester jobs look for? The top searched job categories for Freelance User Interface Tester jobs are:
Freelance User Interface Tester jobs near you
Infographic showing various Freelance User Interface Tester job openings in the United States as of May 2026, with employment types broken down into 55% Full Time, 18% Part Time, and 27% Contract. Highlights an 81% In-person, 5% Hybrid, and 14% Remote job distribution, with an average salary of $91,942 per year, or $44.2 per hour.
Developer - UI

Developer - UI

NLB Services

Atlanta, GA • On-site

$48 - $62.50/hr

Full-time

Posted 7 days ago

Job description

We are looking for a passionate software engineers who enjoy UI development. This is what you will be doing: hands on implementing front ends associated with the technical designs for product/project teams Transforming business requirements into conceptual/logical application architectures Determining feasibility & scalability of front-end solutions, interacting with business and product owners in order to define technical solutions for customer problems Production issue triage, management, and prevention as needed Technical definition and implementation for analytics, error logging/tracking, and other key functional customer interactions on company doamin, UI Design reviews for feasibility and impact analysis Develop sustainable Accessibility compliant solutions Technical debt resolutions, prevention & code reviews Analysis and implementation of Performance/Stability/Reliability initiatives Research & Development of POCs & innovative new ideas for customer interactions with Airline -Assists in defining alternate solutions for the business problem.
Quals--
2-5 years of Experience Advanced level development skills in HTML5, JS and CSS Javascript versions ES2015/ES6 and Typescript a superset of ES2015 Node and NPM Javascript frameworks o AngularJS v4+ o Express JS o jQuery UI testing, E2E testing o Jasmine o Karma o Protractor o PhantomJS o Jest o Cypress Application bundlers o Webpack o (optional) SystemJS Task runners o Grunt, Gulp, etc CSS 3/Frameworks o Bootstrap v3/v4 o Foundation CSS o SaaS Experience with deployment in cloud Focus on Test Driven Development o Quality forward development practices, with automation at forefront for continuous quality o Performant sites focused on optimal time to interact for end consumers, and continuous focus on improvement of that o Secure sites that adhere to best practices for information security Desired Skillset Ability to write, execute and visualize test results Code organization and bundling for coherent packaging UI Grids, Responsive Web Design, using Figma to interact with visual design.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. NLB is committed to providing access, equal opportunity and reasonable accommodation for individuals with disabilities in employment, its services, programs, and activities. To request reasonable accommodation, contact HR department by sending an e-mail to notifications@nlbservices.com.

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