Mainframe Tester
Richards, TX · On-site
API testing Detailed 6 to 10 years of experience in Software Testing At least 4+ years of Telecom domain experience with hands on experience in ordering and Assurance areas At least 4+ years ...
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Mainframe Tester
Richards, TX · On-site
API testing Detailed 6 to 10 years of experience in Software Testing At least 4+ years of Telecom domain experience with hands on experience in ordering and Assurance areas At least 4+ years ...
AI Agentic Tester (Remote)
Denver, MO · Remote
API Testing (Postman, REST APIs, Swagger) * Python * Test Automation (Selenium / Playwright / PyTest) * AI Evaluation Metrics (Accuracy, Hallucination, Relevance, Consistency) * End-to-End Workflow ...
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AI Agentic Tester (Remote)
Denver, MO · Remote
API Testing (Postman, REST APIs, Swagger) * Python * Test Automation (Selenium / Playwright / PyTest) * AI Evaluation Metrics (Accuracy, Hallucination, Relevance, Consistency) * End-to-End Workflow ...
API Developer
Huntsville, AL · On-site
... testing including unit, integration, and load testingMaintain and enhance existing APIs based on user feedbackSupport legacy system modernization through API abstraction layersRequired ...
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API Developer
Huntsville, AL · On-site
... testing including unit, integration, and load testingMaintain and enhance existing APIs based on user feedbackSupport legacy system modernization through API abstraction layersRequired ...
API testing,JMeter,GCP
Prosper, TX · On-site
| Position Title | API testing,JMeter,GCP | | Domain EXP | Banking and | Location | Austin, TX or Dallas, TX | | Contractor Rate | $55.00/hr | | Mandatory · 3-8+ years of experience in API testing
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API testing,JMeter,GCP
Prosper, TX · On-site
| Position Title | API testing,JMeter,GCP | | Domain EXP | Banking and | Location | Austin, TX or Dallas, TX | | Contractor Rate | $55.00/hr | | Mandatory · 3-8+ years of experience in API testing
API testing,JMeter,GCP
Prosper, TX · On-site
$62.51 - $89.03/hr
Position Title - API testing, JMeter, GCP Domain EXP - Banking and Location - Austin, TX or Dallas, TX Contractor Rate - $55.00/hr Mandatory 3-8+ years of experience in API testing * Strong hands-on ...
API testing,JMeter,GCP
Prosper, TX · On-site
$62.51 - $89.03/hr
Position Title - API testing, JMeter, GCP Domain EXP - Banking and Location - Austin, TX or Dallas, TX Contractor Rate - $55.00/hr Mandatory 3-8+ years of experience in API testing * Strong hands-on ...
Salesforce Tester
Schaumburg, IL · On-site
... • API testing • Agile experience • Multiple projects coordination Qualifications : Required : • Experienced Salesforce testing resource • Primary is Salesforce testing added skillset ...
Salesforce Tester
Schaumburg, IL · On-site
... • API testing • Agile experience • Multiple projects coordination Qualifications : Required : • Experienced Salesforce testing resource • Primary is Salesforce testing added skillset ...
Tester- Senior
Albany, NY · On-site
The role involves defining and crafting function scripts, business use cases, user stories, and test plans, as well as working with automated testing frameworks and API testing. Responsibilities ...
Tester- Senior
Albany, NY · On-site
The role involves defining and crafting function scripts, business use cases, user stories, and test plans, as well as working with automated testing frameworks and API testing. Responsibilities ...
QA Tester (Fiserv)
Atlanta, GA · On-site
The role involves performing mainframe testing, data conditioning, and API testing to ensure quality assurance for their applications. Responsibilities : • Mainframe testing experience or data ...
QA Tester (Fiserv)
Atlanta, GA · On-site
The role involves performing mainframe testing, data conditioning, and API testing to ensure quality assurance for their applications. Responsibilities : • Mainframe testing experience or data ...
QA Tester (Fiserv)
Atlanta, GA · On-site
The role involves mainframe testing, data conditioning, and API testing using tools like Postman. Responsibilities : • Mainframe testing experience or data conditioning/harvesting experience (MUST ...
QA Tester (Fiserv)
Atlanta, GA · On-site
The role involves mainframe testing, data conditioning, and API testing using tools like Postman. Responsibilities : • Mainframe testing experience or data conditioning/harvesting experience (MUST ...
QA Functional Tester
Charlotte, NC · On-site
The role involves functional testing within an Agile environment, utilizing tools such as Jira and SQL, along with database and API testing. Responsibilities : • QA Functional - Agile, Functional ...
QA Functional Tester
Charlotte, NC · On-site
The role involves functional testing within an Agile environment, utilizing tools such as Jira and SQL, along with database and API testing. Responsibilities : • QA Functional - Agile, Functional ...
API Developer
Reston, VA · On-site
$110 - $150/hr
Perform unit and integration testing * Ensure high API performance and scalability REQUIRED SKILLS * Proficiency in RESTful API development * Strong knowledge of HTTP protocols * Experience with API ...
API Developer
Reston, VA · On-site
$110 - $150/hr
Perform unit and integration testing * Ensure high API performance and scalability REQUIRED SKILLS * Proficiency in RESTful API development * Strong knowledge of HTTP protocols * Experience with API ...
API Testing Engineer C2C jobs Madison, WI - Hybrid
Madison, WI · On-site
$55.10 - $68.88/hr
API Testing Engineer Location: Madison, WI (Hybrid) Duration: 6+ Months Rate: $45/hr on C2C Overview / Summary We are seeking an API Testing Engineer with 8-10 years of overall experience, including ...
New
API Testing Engineer C2C jobs Madison, WI - Hybrid
Madison, WI · On-site
$55.10 - $68.88/hr
API Testing Engineer Location: Madison, WI (Hybrid) Duration: 6+ Months Rate: $45/hr on C2C Overview / Summary We are seeking an API Testing Engineer with 8-10 years of overall experience, including ...
New
Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
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Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
API Testing using Postman * Good in SQL writing simple to complex joins * Experience working in Agile env. * Good experience on JIRA for writing test cases , test execution and raising bugs. * Good ...
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API Testing using Postman * Good in SQL writing simple to complex joins * Experience working in Agile env. * Good experience on JIRA for writing test cases , test execution and raising bugs. * Good ...
Manual Tester - Chicago, IL
Chicago, IL · On-site
The role involves testing on the Guidewire Platform and requires strong skills in designing test cases, API testing, and effective communication across teams. Responsibilities : • 7+ years of ...
Manual Tester - Chicago, IL
Chicago, IL · On-site
The role involves testing on the Guidewire Platform and requires strong skills in designing test cases, API testing, and effective communication across teams. Responsibilities : • 7+ years of ...
Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
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Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
Mobile tester
Boston, MA · On-site
Responsibilities : • Should perform both manual mobile application and API testing and automation • Responsible for coding, designing, building, maintaining, debugging and enhancing existing ...
Mobile tester
Boston, MA · On-site
Responsibilities : • Should perform both manual mobile application and API testing and automation • Responsible for coding, designing, building, maintaining, debugging and enhancing existing ...
Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
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Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
Quick apply
Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
Quick apply
Software Tester
Princeton, TX · Remote
Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data integrity * Validate application data using SQL queries across UI, API, and database layers * Log ...
Api Tester information
See salary details
$10.82 - $15.54
7% of jobs
$15.54 - $20.26
16% of jobs
$21.31 is the 25th percentile. Wages below this are outliers.
$20.26 - $24.98
9% of jobs
$24.98 - $29.70
3% of jobs
$29.70 - $34.42
10% of jobs
The median wage is $36.31 / hr.
$34.42 - $39.14
10% of jobs
$39.14 - $43.86
7% of jobs
$43.86 - $48.58
9% of jobs
$49.21 is the 75th percentile. Wages above this are outliers.
$48.58 - $53.30
16% of jobs
$53.30 - $58.02
6% of jobs
$58.02 - $62.74
5% of jobs
$10
$38
$62
How much do api tester jobs pay per hour?
As of Sep 3, 2026, the average hourly pay for api tester in the United States is $38.36, according to ZipRecruiter salary data. Most workers in this role earn between $21.39 and $50.72 per hour, depending on experience, location, and employer.
What is an api tester?
An API Tester is responsible for evaluating application programming interfaces (APIs) to ensure they function correctly, securely, and efficiently. They design, execute, and automate test cases to validate API responses, performance, and error handling. API testers use tools like Postman, SoapUI, or REST Assured and may work with RESTful and SOAP APIs. Their role is crucial in identifying bugs and ensuring seamless communication between software components.
What are the key skills and qualifications needed to thrive as an api tester?
To thrive as an API Tester, you need a strong understanding of software testing methodologies, API protocols (such as REST and SOAP), and basic programming or scripting skills. Experience with testing tools like Postman, SoapUI, or JMeter, along with relevant certifications such as ISTQB or API-specific testing credentials, is highly valuable. Attention to detail, analytical thinking, and effective communication are standout soft skills in this role. These capabilities are essential for identifying integration issues, ensuring robust API performance, and collaborating efficiently with development and QA teams.
What are some common challenges faced by api testers, and how can they be addressed?
API Testers often face challenges such as incomplete documentation, rapidly changing endpoints, and the need to ensure backward compatibility in complex systems. It is important to develop strong communication with development teams to clarify requirements and to use effective automated testing strategies to keep up with frequent updates. Staying organized with version control tools and regularly updating test cases helps address these challenges. Collaborating closely with dev and QA teams ensures issues are caught early and resolved quickly, leading to more stable and reliable APIs.
How to become an API tester?
To become an API tester, you should learn about APIs, HTTP protocols, and testing tools like Postman or SoapUI. Gaining knowledge of programming languages such as JavaScript or Python and understanding testing frameworks can also be beneficial. Earning relevant certifications and gaining hands-on experience with API testing environments can improve job prospects.
Is API testing a good career?
API testing is a valuable career in software quality assurance, involving verifying the functionality, security, and performance of APIs using tools like Postman or Selenium. It requires knowledge of programming, testing frameworks, and understanding of software development processes, making it a stable and in-demand role in the tech industry.
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Job description
Job Title: Mainframe Tester
Work Location :Richardson, TX 75082 (Onsite)
Contract: 6+ Months
Must Have Skills:
Mainframe Testing
Expertise in Telecom Products
True End-to-End Testing involving multiple Applications
Techno Functional Management expertise
Nice to Have Skills:
API testing
Detailed Job Description:
6 to 10 years of experience in Software Testing
At least 4+ years of Telecom domain experience with hands on experience in ordering and Assurance areas
At least 4+ years' experience in Integration Testing, System testing and End to End testing.
Good experience in API testing
Strong client communication, analytical and team management skills.
Good experience in global delivery model
Good experience in QA processes -Test Strategizing, Test Planning, Status Reporting, Metrics management
Experience in Agile Methodology
Good experience in Defect Management tools like Jira
Work in shift timings of 2pm-11pm shift is a must and should be flexible in stretching during critical periods
Should support during weekend production deployments as needed.
About Siri Infosolutions
Sourced by ZipRecruiter
Our team of experts first gather each and every requirement of yours. Our research and development team then sit around those requirements and come up with a plan. Our implementation team then executes that plan for optimal results. After that our support team remains in constant touch with you during and after the entire process.
Industry
It services
Company size
201 - 500 Employees
Headquarters location
Edison, NJ, US
Year founded
2005