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Contract Api Tester Jobs (NOW HIRING)

Navtech, Inc.

API Tester SDET

Westlake, TX · On-site

Westlake, TX Duration : 6 Months Contract (Webservice/ Middleware service Testing): Should be able to define test strategy, API, microservices related testing, Execute different tests and publish ...

Staffingine LLC

Tosca API Automation Tester

Bethesda, MD · On-site

$49.25 - $65/hr

Contract Automation Testing: * Develop maintain and execute automated test scripts using Tricentis Tosca for API and UI layers Integrate Tosca automation with CICD pipelines Azure DevOpsJenkins ...

Jobtailor

Senior QA Engineer, AI

Austin, TX · On-site

$120 - $150/hr

Build and maintain automated test infrastructure across unit, integration, end-to-end, contract, API, performance, and regression testing * Define and operate evaluation frameworks for AI-powered ...

Siri InfoSolutions Inc

Mainframe Tester

Richards, TX · On-site

Richardson, TX 75082 (Onsite) Contract: 6+ Months Must Have Skills: Mainframe Testing Expertise in ... API testing Detailed 6 to 10 years of experience in Software Testing At least 4+ years of Telecom ...

Cymertek Corporation

API Developer

Reston, VA · On-site

$110 - $150/hr

Most contracts allow additional experience (4-5 years) in lieu of a Bachelor's Degree. Some ... Perform unit and integration testing * Ensure high API performance and scalability REQUIRED SKILLS

Apexon

Manual Tester

Austin, TX · On-site

Contract / Full-Time Location: Austin,TX Experience: 5+ Years We are seeking an experienced Manual Tester with a strong background in software testing, Agile methodologies, API testing, database ...

1 point system

Python Developer

Plano, TX · On-site

$48 - $66.25/hr

A strong understanding of testing methodologies (unit, integration, contract), API specifications (OpenAPI), and observability principles. * Familiarity with Agentic AI. Preferred Qualifications

System One

Software Tester

Princeton, TX · Remote

Contract To Hire Security Clearance: Ability to obtain and maintain a Public Trust clearance ... Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data ...

System One

Software Tester

Princeton, TX · Remote

Contract To Hire Security Clearance: Ability to obtain and maintain a Public Trust clearance ... Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data ...

System One

Software Tester

Princeton, TX · Remote

Contract To Hire Security Clearance: Ability to obtain and maintain a Public Trust clearance ... Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data ...

System One

Software Tester

Princeton, TX · Remote

Contract To Hire Security Clearance: Ability to obtain and maintain a Public Trust clearance ... Perform API testing using Postman and/or SoapUI , validating responses, error handling, and data ...

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How much do contract api tester jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for contract 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.

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Salesforce & MuleSoft API Tester

ConglomerateIT LLC

Dallas, TX • On-site

Contractor

Re-posted 19 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.