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Freelance Rest Api Testing Jobs (NOW HIRING)

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SDET

Scottsdale, AZ · On-site

$50.25 - $65/hr

Proficiency in REST API testing and tools like Postman or RestAssured. * Solid understanding of SQL for database validation. * Strong knowledge of software testing principles, methodologies, and best ...

ViedTech

AWS API Developer

Washington, DC · On-site +1

CLI/AWS Tool for PowerShell - Proficient in REST API development/testing/maintenance - Strong knowledge and experience with: * JSON * Python * ADO pipeline development, deployment * Automated testing

ViedTech

AWS API Developer

Washington, DC

CLI/AWS Tool for PowerShell - Proficient in REST API development/testing/maintenance - Strong knowledge and experience with: * JSON * Python * ADO pipeline development, deployment * Automated testing

The Consortium, Inc.

SDET

Rockville, MD · On-site

$51 - $65.75/hr

Must have REST API testing, UI testing experience with different Automation tools * Good QA mindset and at least 5+ years of experience in Quality assurance space * Familiar with AWS, Jenkins, Jira ...

Navtech, Inc.

QE Engineer

Alpharetta, GA · On-site

$70K - $90K/yr

Louis MO(Hybrid) Duration : 6 to 12 Months Must Have : - Selenium with Java/Node-JS/Web Driver experience is a must - API Automation - Rest API testing with Karate or REST Assured framework - Has to ...

Rivago infotech inc

SDET with AWS

Arizona City, AZ

$50.25 - $65/hr

Proficiency in REST API testing and tools like Postman or RestAssured. * Solid understanding of SQL for database validation. * Strong knowledge of software testing principles , methodologies, and ...

Qode

OH · On-site

$44.50 - $58.75/hr

API Testing - REST APIs & Microservices * Test Automation using Java, Selenium, Cucumber BDD, Karate Framework, REST Assured * Backend & Database Testing - Oracle, SQL Server, MongoDB, DB2 * CI/CD ...

Programmers.io

Java API testing

Austin, TX · On-site

$50.50 - $65.50/hr

Expert level with Selenium/Playwright , REST Assured , and TestNG/JUnit . * Database & SQL: Proficiency in testing RDBMS and NoSQL databases in a cloud context.

Virtusa

Java API Developer

Pittsburgh, PA · On-site

... testing and production deployment activities Contribute to continuous improvement and modernization initiatives Primary Skills Must Have Android Development Kotlin Java Android Studio REST API ...

Virtusa

Java API Developer

Pittsburgh, PA · On-site

... testing and production deployment activities Contribute to continuous improvement and modernization initiatives Primary Skills Must Have Android Development Kotlin Java Android Studio REST API ...

Diverse Lynx

API Designer

Manhattan, NY · On-site

... understanding of REST, GRPC, and/or event-driven API paradigms • Proficiency with API ... API testing • Contributions to open-source API tools or standards Company : Diverse Lynx is a ...

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All JobsFreelance Rest Api Testing Jobs

Freelance Rest Api Testing information

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$47

$132

How much do freelance rest api testing jobs pay per hour?

As of Jun 20, 2026, the average hourly pay for freelance rest api testing in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What is the difference between Freelance Rest Api Testing vs API Test Engineer?

AspectFreelance Rest Api TestingAPI Test Engineer
CredentialsTypically no formal credentials required, but knowledge of APIs and testing tools is essentialUsually requires a degree in Computer Science or related field, certifications like ISTQB are common
Work EnvironmentIndependent, remote, project-basedFull-time or contract, often in an office or remote team setting
Employer & Industry UsageClients across various industries, freelance platformsTech companies, software development firms, QA teams
Search & Comparison IntentFreelance Rest Api Testing vs API Test Engineer

Freelance Rest Api Testing involves independent professionals performing API testing on a project basis, often remotely and for multiple clients. API Test Engineers are typically employed full-time within organizations, holding formal credentials and working within structured teams. Both roles focus on ensuring API quality but differ in work environment, credentials, and employment structure.

More about Freelance Rest Api Testing jobs
What cities are hiring for Freelance Rest Api Testing jobs? Cities with the most Freelance Rest Api Testing job openings:
What are the most commonly searched types of Rest Api Testing jobs? The most popular types of Rest Api Testing jobs are:
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Freelance Rest Api Testing jobs near you
Infographic showing various Freelance Rest Api Testing job openings in the United States as of June 2026, with employment types broken down into 50% Full Time, and 50% Contract. Highlights an 100% In-person job distribution, with an average salary of $99,230 per year, or $47.7 per hour.
Salesforce & MuleSoft API Tester

Salesforce & MuleSoft API Tester

ConglomerateIT LLC

Dallas, TX • On-site

Contractor

Posted 11 days ago

Job description

Job Title: Salesforce & MuleSoft API Tester
Tax Term: W2/1099 Only
Location: Dallas - Hybrid
Employment Type: Contract 

About us

Conglomerate IT is a certified and a pioneer in providing premium end-to-end Global Workforce Solutions and IT Services to diverse clients across various domains. Visit us at ConglomerateIT.com

Our mission is to establish global cross culture human connections that further the careers of our employees and strengthen the businesses of our clients. We are driven to use the power of global network to connect business with the right people without bias. We provide Global Workforce Solutions with affability. 

Job Summary:

We are looking for a Salesforce & MuleSoft API Tester with strong experience in API testing, Salesforce integrations, and test lifecycle management. The ideal candidate will be responsible for validating Salesforce and MuleSoft integrations, preparing test documentation, executing test cases, and ensuring high-quality delivery across systems.

Key Responsibilities

  • Perform API testing for MuleSoft integrations and Salesforce platforms.

  • Design and develop test cases, test plans, and test data based on functional and technical requirements.

  • Execute manual and API test scenarios to validate system functionality and integrations.

  • Create and maintain test documentation including test cases, test data, and test plans.

  • Generate test execution reports and test result summaries for stakeholders.

  • Identify, log, and track defects and issues during testing cycles.

  • Work closely with developers, integration teams, and business stakeholders to validate application functionality.

  • Support integration and system testing activities across Salesforce and MuleSoft environments.

Required Skills

  • Hands-on experience in Salesforce testing.

  • Strong experience in MuleSoft API testing.

  • Experience creating test cases, test plans, and test data.

  • Experience in test execution, defect tracking, and reporting.

  • Ability to generate test results and testing reports.

  • Strong understanding of API testing tools (e.g., Postman, REST clients, etc.).

  • Good analytical and documentation skills.

Preferred Skills

  • Experience testing Salesforce integrations with MuleSoft APIs.

  • Exposure to integration testing and end-to-end testing environments.

  • Familiarity with test management and defect tracking tools.

Founded in 2014, ConglomerateIT is a global leader in delivering innovative IT solutions and services. Headquartered in the USA with a presence in the UK, Canada, and India, we specialize in offering industry-leading expertise and cutting-edge products that help our clients maximize their technological investments. Our focus on best-in-class solutions, a highly knowledgeable team, and proactive talent mapping ensure we remain at the forefront of the IT industry.

ConglomerateIT is driven by our Center for Excellence and Innovation, an initiative dedicated to keeping us ahead in a rapidly evolving technology landscape. We understand that building strong relationships is key to our success, and this commitment has enabled us to partner with Fortune 500 companies and leading system integrators worldwide. Our ability to provide local talent on a global scale ensures that we can meet the contingent project requirements of our clients efficiently and effectively.