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Web Application Tester Jobs in New York (NOW HIRING)

InterSources Inc

Web Application Developer

Jamaica, NY · On-site

... observational user testing and review designs against usability heuristics Qualifications ... in web application development with minimum 2+ years' experience Python programming • Knowledge ...

3B Staffing LLC

Sr. Web Developer

Manhattan, NY

Build Web Application Frontends for Internal Applications. * Build Web Application Frontends for ... Conduct observational user testing and review designs against usability heuristics. QUALIFICATIONS:

New

3B Staffing LLC

Sr. Web Developer

Manhattan, NY · On-site

Build Web Application Frontends for Internal Applications. * Build Web Application Frontends for ... Conduct observational user testing and review designs against usability heuristics. QUALIFICATIONS:

New

Crox Consulting Inc

Front End Web Developer

New York, NY · On-site

$60 - $63/hr

Build Web Application Frontends for Internal Applications * Build Web Application Frontends for ... Conduct observational user testing and review designs against usability heuristics QUALIFICATIONS:

Samsung

Junior Web Developer

Ridgefield Park, NJ

Web application system maintenance Server side design and programming UI and Application Module ... testing and documentation. Qualifications Bachelor's Degree in Computer Science or related field ...

Samsung

Junior Web Developer

Ridgefield Park, NJ · On-site

Responsibilities: • Web application system maintenance • Server side design and programming • ... testing and documentation. Qualifications • Bachelor's Degree in Computer Science or related ...

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How much do web application tester jobs pay per hour?

As of Sep 4, 2026, the average hourly pay for web application tester in New York is $53.12, according to ZipRecruiter salary data. Most workers in this role earn between $46.30 and $57.07 per hour, depending on experience, location, and employer.

What is a web application tester?

A Web Application Tester is responsible for evaluating web applications to identify bugs, security vulnerabilities, and performance issues. They design and execute test cases, perform manual and automated testing, and report defects to developers. Their goal is to ensure the application functions correctly, meets user requirements, and provides a seamless user experience. Testers often work closely with developers, business analysts, and project managers to improve software quality.

What does a web application tester do?

A typical day for a Web Application Tester involves reviewing software requirements, designing and executing test cases, documenting bugs, and working closely with developers to verify issue resolution. Testers may participate in daily standup meetings if working in an Agile environment and regularly update test documentation and reports. They use a combination of manual and automated testing methods to ensure the application works as intended across different browsers and devices. Collaboration with developers, product managers, and UI/UX designers is common to address any discovered issues and provide feedback on user experience. This dynamic role requires adaptability and proactive communication to help deliver high-quality web applications.

What are the key skills and qualifications needed to thrive as a web application tester?

To thrive as a Web Application Tester, you need a solid understanding of software testing methodologies, web technologies (HTML, CSS, JavaScript), and a keen eye for detail, often supported by a degree in computer science or related fields. Familiarity with automated testing tools like Selenium, bug tracking systems such as JIRA, and certifications like ISTQB are frequently expected. Strong analytical thinking, communication skills, and the ability to work collaboratively within agile teams are key soft skills for this role. These skills ensure that web applications are thoroughly tested for quality, usability, and reliability before reaching end-users.

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Web Application Tester jobs near you
Infographic showing various Web Application Tester job openings in New York as of August 2026, with employment types broken down into 81% Full Time, 15% Part Time, and 4% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $110,497 per year, or $53.1 per hour.

Senior Specialist, MAST Application Penetration Tester

KPMG US

Montvale, NJ • On-site

Full-time

Re-posted 5 days ago

Job description

Job Summary:
KPMG is a leading advisory firm that is currently seeking a Senior Specialist, MAST Application Penetration Tester to join their Managed Services practice. The role involves conducting application penetration testing, executing threat modeling, and demonstrating application testing experience to both internal and external audiences.
Responsibilities:
• Conduct manual application penetration testing against API's (REST/SOAP), Web Applications, Mobile applications, and thick client applications
• Perform objective based on abstract penetration testing engagements
• Execute threat modeling, evaluate application business logic, and perform application architecture reviews
• Demonstrate application testing experience in real time via demos to both internal and external audiences
• Function independently in penetration testing engagements, with minimal oversight and guidance
• Act with integrity, professionalism, and personal responsibility to uphold KPMG's respectful and courteous work environment
Qualifications:
Required:
• Minimum three years of recent experience in application penetration testing of Application Programming Interface (API's), web applications, or mobile applications
• Bachelor's degree from an accredited college/university or equivalent industry experience
• Ability to communicate reporting results with technical and non-technical audiences and lead remediation conversations
• Experience with burp suite pro, and other app testing tools such as Netsparker and Checkmarx
• Ability to travel as required
• Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)
Preferred:
• One or more major ethical hacking certifications not required but preferred; GIAC Web Application Penetration Tester (GWAPT), Council for Registered Ethical Security Testers (CREST), Offensive Security Web Expert (OSWE), Offensive Security Web Assessor (OSWA)
Company:
KPMG is one of the world’s leading professional services firms and the fastest growing Big Four accounting firm in the United States. Founded in 2010, the company is headquartered in New York, USA, with a team of 10001+ employees. The company is currently Late Stage.

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