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Tester Performance Testing Jobs in New York (NOW HIRING)

API/Automation Tester

Whippany, NJ · On-site

$46.50 - $61.50/hr

... performance, and security tests. • Perform end-to-end API testing including request/response validation, status codes, schemas, payloads, headers, and error handling. • Work closely with ...

Automation Testing

Weehawken, NJ

$50 - $66/hr

Knowledge on Performance Testing tools like Loadrunner (LR) Qualifications * Bachelor's degree or foreign equivalent required from an accredited institution. Will also consider three years of ...

Performance testing exposure with JMeter or LoadRunner. * Accessibility testing knowledge. * Experience supporting enterprise digital transformation programs. Skills: * Mabl. * Selenium WebDriver.

Showing results 41-60

Tester Performance Testing information

What is a tester performance testing?

Tester Performance Testing roles focus on evaluating how software applications perform under various conditions, including heavy user load, high data processing, and peak usage times. These testers design and execute tests to measure response times, stability, scalability, and resource usage of applications. Their work helps identify bottlenecks and performance issues before software is released, ensuring a smooth user experience. They use specialized tools and provide reports with recommendations for performance improvements.

What are the key skills and qualifications needed to thrive as a tester performance testing?

To thrive as a Tester in Performance Testing, you need a solid understanding of software testing principles, performance testing methodologies, and a relevant degree in computer science or a related field. Familiarity with tools such as JMeter, LoadRunner, or Gatling, along with experience using monitoring systems and scripting languages, is typically required. Strong analytical thinking, attention to detail, and effective communication skills help testers identify issues and collaborate with development teams. These competencies ensure accurate assessment of system performance, enabling organizations to deliver reliable, high-quality applications.

What are some typical challenges faced by tester performance testing professionals, and how can they be addressed?

Tester Performance Testing professionals often encounter challenges such as accurately simulating real user behavior under load, identifying performance bottlenecks in complex systems, and ensuring that test environments closely mirror production. Addressing these issues requires a strong understanding of both the application architecture and the tools used for performance testing. Collaboration with developers and infrastructure teams is essential to troubleshoot issues and fine-tune both the application and the test setup for optimal results. Continuous learning and staying updated with the latest testing tools and methodologies also help in overcoming these challenges.

What is the difference between Tester Performance Testing vs Tester Automation Testing?

AspectTester Performance TestingTester Automation Testing
Primary FocusEvaluating system performance under loadAutomating test cases to improve efficiency
Skills & CertificationsPerformance testing tools (e.g., JMeter), understanding of system architectureAutomation tools (e.g., Selenium), scripting skills
Work EnvironmentPerformance labs, testing environmentsDevelopment and testing environments
Industry UsageUsed across software, web, and mobile app testingCommon in agile teams for regression and functional testing

While both roles involve testing, Tester Performance Testing focuses on assessing system speed and stability under load, whereas Tester Automation Testing emphasizes creating automated test scripts to streamline testing processes. Both roles require technical skills but serve different testing objectives within the software development lifecycle.

What are popular job titles related to Tester Performance Testing jobs in New York?

For Tester Performance Testing jobs in New York, the most frequently searched job titles are:

What job categories do people searching Tester Performance Testing jobs in New York look for?

The top searched job categories for Tester Performance Testing jobs in New York are:

What cities in New York are hiring for Tester Performance Testing jobs?

Cities in New York with the most Tester Performance Testing job openings:

Infographic showing various Tester Performance Testing job openings in New York as of August 2026, with employment types broken down into 87% Full Time, 11% Part Time, and 2% Contract. Highlights an 83% Physical, 2% Hybrid, and 15% Remote job distribution.

API/Automation Tester

Damco Solutions

Whippany, NJ • On-site

$46.50 - $61.50/hr

Full-time

Re-posted 14 days ago


Key responsibilities

  • Design, develop, and execute automated API test scripts using tools like Postman, RestAssured, Karate, or SOAP UI.

  • Build and maintain UI or API automation frameworks in Java/Python or similar languages.

  • Perform end-to-end API testing including request/response validation, status codes, schemas, payloads, headers, and error handling.


Job description

Job Summary:
Damco Solutions is seeking an experienced API / Automation Tester with strong hands-on expertise in building and executing automated test frameworks for backend services, APIs, and microservices-based platforms. The ideal candidate will validate REST APIs and contribute to the QA process while collaborating with Agile teams.
Responsibilities:
• Design, develop, and execute automated API test scripts using tools like Postman, RestAssured, Karate, or SOAP UI.
• Build and maintain UI or API automation frameworks in Java/Python or similar languages.
• Validate RESTful and SOAP APIs, ensuring coverage for functional, regression, performance, and security tests.
• Perform end-to-end API testing including request/response validation, status codes, schemas, payloads, headers, and error handling.
• Work closely with developers and business analysts to understand requirements and translate them into test cases.
• Collaborate within Agile/Scrum teams, participate in sprint planning, story grooming, and defect triage.
• Integrate test automation suites with CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps, etc.).
• Identify, log, troubleshoot, and track defects using tools such as JIRA or Azure DevOps.
• Prepare QA documentation including test plans, test cases, and execution reports.
• Contribute to improving QA processes, coding standards, and automation best practices.
Qualifications:
Required:
• 6–8 years of QA experience with strong focus on API testing and test automation
• Hands-on experience with Automation Tools: RestAssured, Postman/Newman, Karate, or similar
• Hands-on experience with Programming: Java (preferred), Python, or JavaScript
• Hands-on experience with Frameworks: TestNG / JUnit / Cucumber / BDD
• Hands-on experience with Build Tools: Maven or Gradle
• Strong knowledge of RESTful APIs, JSON, XML, HTTP protocols, OAuth, and authentication mechanisms
• Experience in Microservices testing and mocking tools (WireMock, Mockito)
• Solid experience with CI/CD pipelines and integration of test suites
• Understanding of SQL and ability to validate data at database level
• Knowledge of cloud-based environments (AWS, Azure, GCP) is a plus
• Familiarity with Git/GitHub, Jenkins, Bitbucket, Azure DevOps, or similar tools
• Strong analytical and problem-solving capabilities
• Excellent verbal and written communication skills
• Ability to work independently and in cross-functional teams
• Commitment to quality and continuous improvement
• Bachelor's degree in Computer Science, Information Technology, Engineering, or equivalent experience
Preferred:
• Experience testing event-driven or streaming platforms (Kafka)
• Performance testing exposure with JMeter, Gatling, etc.
• Knowledge of containerization (Docker) and Kubernetes
• Financial / Banking domain experience (huge plus for Whippany-area roles)
Company:
Damco Solutions is a provider of IT solutions, services, and products. Founded in 1996, the company is headquartered in Plainsboro, USA, with a team of 1001-5000 employees. The company is currently Late Stage.