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Freelance User Interface Tester Jobs (NOW HIRING)

API/UI Tester Location : Austin, TX Qualifications: 5+ years relevant work experience or an equivalent mix of work and project experience in software development or testing Web services testing ...

They are seeking a highly innovative Automotive UI Tester to join their growing team, responsible for testing new features and ensuring the quality of software releases. Responsibilities : • Acting ...

Has mid-level knowledge of UI research, including competitive analysis, A/B testing, accessibility ... Successful candidates for freelancer opportunities will not be considered employees of The Procter ...

Has mid-level knowledge of UI research, including competitive analysis, A/B testing, accessibility ... Light Brand Guidelines experience P&G's freelancer opportunities are for project-based or other ...

UI Developer

Malvern, PA · On-site

$49 - $63.75/hr

... UI testing frameworks using Playwright with TypeScript/JavaScript (Python experience is a plus). • Experience building and maintaining end-to-end (E2E) test automation within CI/CD pipelines. • ...

UI Developer

Annapolis Junction, MD · On-site

$51 - $66.50/hr

... 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 server ...

UI/UX Developer

Jersey City, NJ · On-site

$54.75 - $71.25/hr

Interact with business stakeholders for key requirements and user acceptance testing The ideal candidate will have experience in: * 15+ years experience working with React Framework for UI ...

UI Developer

Annapolis Junction, MD · On-site

$51 - $66.50/hr

... 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 server ...

UI Developer

Annapolis Junction, MD · On-site

$51 - $66.50/hr

... 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 server ...

... 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 ...

... 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 ...

UI Developer

Chantilly, VA · On-site

$51.75 - $67.25/hr

Knowledge of UI testing frameworks * Exposure to cloud environments (AWS, Azure, or GCP) What You'll Bring * A strong eye for visual detail, layout, and user experience * Passion for creating ...

UI Developer

Chantilly, VA · On-site

$51.75 - $67.25/hr

Knowledge of UI testing frameworks * Exposure to cloud environments (AWS, Azure, or GCP) What You'll Bring * A strong eye for visual detail, layout, and user experience * Passion for creating ...

... 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 ...

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Freelance User Interface Tester information

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

As of Aug 24, 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?

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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Infographic showing various Freelance User Interface Tester job openings in the United States as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, and 4% Contract. Highlights an 72% Physical, 4% Hybrid, and 24% Remote job distribution, with an average salary of $91,942 per year, or $44.2 per hour.

API/UI Tester

Austin, TX • On-site

Contractor

Re-posted 22 days ago


Job description

Company Description

360 IT Professionals is one of the fastest growing IT Staffing & Consulting Company in the Silicon Valley.

In the ever-changing technological world 360 IT Professionals connects the best of IT professionals with the leading companies, day in- day out. The professional team on board uses its in-depth industry knowledge and insight to guide our consultants helping them bag both temporary and permanent assignments by anticipating the needs of leading tech companies.


Today, 360 IT Professionals is recognized for its high quality IT staffing solutions, providing lean consulting methodologies and Information Technology implementation for Fortune 500 Companies


Job Description

Title : API/UI Tester

Location : Austin, TX

Qualifications:


5+ years relevant work experience or an equivalent mix of work and project experience in software development or testing


Web services testing experience - SOAP/RESTFUL


Proficient in Webservices automation using any tool. Preferably SOATest


Proficient in Java. Should be able to write a code given a logic


Knowledge of cucumber


Strong cross-browser and cross-device test implementation experience 


Knowledge of web services standards and related technologies (XML, SOAP, REST)


Experience on UNIX and Linux platforms


Qualifications

Qualifications:


5+ years relevant work experience or an equivalent mix of work and project experience in software development or testing


Web services testing experience - SOAP/RESTFUL


Proficient in Webservices automation using any tool. Preferably SOATest


Proficient in Java. Should be able to write a code given a logic


Knowledge of cucumber


Strong cross-browser and cross-device test implementation experience 


Knowledge of web services standards and related technologies (XML, SOAP, REST)


Experience on UNIX and Linux platforms


Additional Information

Interested candidates can reach me on my number @ 510-254-3300 Ext-112