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Freelance Api Automation Testing Jobs (NOW HIRING)

Tek Ninjas

QA Automation Engineer

Princeton, NJ · On-site

This role requires strong technical proficiency in end-to-end test automation, API validation, database testing, test case design, and CI/CD integration. The candidate should be capable of ...

PNC

Software Engineer (API Tester)

Pittsburgh, PA · Hybrid

While this role primarily focuses on API automation testing, the successful candidate will also be expected to perform hands-on manual testing on physical ATMs within the lab environment. This ...

RIT Solutions, Inc.

Sr. Automation Engineer

Atlanta, GA · On-site

$100K - $131K/yr

... API, and automation testing. Qualifications : Required : • Experienced Sr Automation engineer in DWH • Strong Data and Automation expertise to support large‐scale Data Warehouse (DWH) cloud ...

RIT Solutions, Inc.

Mobile Automation Tester

$47 - $62.25/hr

Preferred : • Swift • Android testing • API automation • Hands on a11y testing experience Company : Jobdiva Job Portal: Recruitment (contingency search and campus selection). Founded in 2019 ...

Select Minds LLC

Automation Test Engineer

Lansing, MI · On-site

$46.75 - $61.50/hr

Automation Test Engineer (Selenium + Java + GCP) Location: Phoenix, AZ (Day 1 Onsite) Duration ... Strong API testing experience using REST Assured and Postman. * Experience validating RESTful ...

Syntricate Technologies

SDET

Atlanta, GA · On-site

The role involves API automation, extensive knowledge of AWS, and proficiency in various programming languages, with a strong focus on automation testing and CI/CD integration. Responsibilities : • ...

Sonsoft Inc

Automation Testing Service

Irving, TX · On-site

$44.25 - $58.25/hr

Strong expertise in automation test tools - Selenium, Geb, API Automation, Ecommerce Automation ... Nice to have Mobile Automation testing experience * Should have strong co-ordination, communication ...

Sonsoft Inc

Automation Testing Service

Irving, TX · On-site

$44.25 - $58.25/hr

Strong expertise in automation test tools - Selenium, Geb, API Automation, Ecommerce Automation ... Nice to have Mobile Automation testing experience * Should have strong co-ordination, communication ...

RIT Solutions, Inc.

Mobile Automation Tester

Preferred : • Swift • Android testing • API automation • Hands on a11y testing experience Company : Jobdiva Job Portal: Recruitment (contingency search and campus selection). Founded in 2019 ...

1 point system

Pytest QA Tester

Dallas, TX · On-site

$40.75 - $55.75/hr

JD: We are looking for an experienced QA Automation Engineer with strong hands-on experience in Python, Pytest, and API automation testing. The candidate will be responsible for analyzing ...

HTC Global Services

API Tester

Madison, WI · On-site

$46.25 - $61.25/hr

Perform automation-focused testing as an SDET and individual contributor. * Develop and execute API automation using RestAssured and JavaScript. * Create and enhance automation frameworks using ...

Apex Informatics

QA Automation Tester

Chicago, IL · On-site

San Francisco, CA/ Chicago, IL • 60% is Device Testing and 40% is LLM / GenAI Validation (AI ... automation. • Playwright, Selenium, Appium, or API automation experience. • Genuine ...

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Freelance Api Automation Testing information

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

As of Sep 13, 2026, the average hourly pay for freelance api automation testing in the United States is $51.28, according to ZipRecruiter salary data. Most workers in this role earn between $44.23 and $58.41 per hour, depending on experience, location, and employer.

What is freelance API automation testing?

Freelance API Automation Testing involves independent professionals who specialize in creating, executing, and maintaining automated tests for APIs (Application Programming Interfaces) on a contract or project basis, rather than as full-time employees. These testers use various tools and frameworks to ensure APIs function correctly, are reliable, and meet specified requirements across different environments. Their work helps catch bugs early, speeds up development cycles, and improves the quality of software integrations. Freelance API automation testers typically work with clients from various industries, offering flexible and specialized testing services.

What are the key skills and qualifications needed to thrive as a freelance API automation tester?

To thrive as a Freelance API Automation Tester, you need strong knowledge of API protocols (REST, SOAP), test automation frameworks, scripting languages like Python or Java, and experience with QA methodologies. Familiarity with tools such as Postman, SoapUI, JMeter, and CI/CD systems, along with certifications like ISTQB or equivalent, is highly valuable. Exceptional analytical thinking, attention to detail, and clear communication are important soft skills for interpreting requirements and reporting findings to clients. These skills ensure accurate, efficient API testing and foster trust with clients who rely on quality and reliability in automated solutions.

What are some common challenges freelance API automation testers face when working with clients remotely?

Freelance API automation testers often encounter challenges such as aligning on testing requirements, managing time zone differences, and ensuring clear communication with development teams. Since the role is remote, it’s crucial to establish well-documented test plans, regularly update clients on progress, and quickly adapt to changing application requirements. Additionally, freelancers must be proactive in accessing necessary documentation and APIs, as well as maintaining their own test environments to ensure smooth collaboration and timely delivery.

What is the difference between Freelance Api Automation Testing vs Freelance Software Tester?

AspectFreelance Api Automation TestingFreelance Software Tester
CredentialsKnowledge of API testing tools, scripting, and automation frameworksGeneral testing skills, manual testing, and basic automation knowledge
Work EnvironmentPrimarily remote, focused on API testing projectsRemote or onsite, testing various software components
Industry UsageCommon in software development, QA teams, and automation projectsUsed across multiple industries for overall software quality assurance
Search & Comparison IntentFocus on automation, APIs, and scripting skillsBroader testing roles, manual and automation testing

Freelance Api Automation Testing specializes in automating API tests using scripting and automation tools, often requiring specific technical skills. Freelance Software Tester covers a wider range of testing activities, including manual and automated testing across various software components. Both roles are essential in quality assurance but differ in scope and technical focus.

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Freelance Api Automation Testing jobs near you
Infographic showing various Freelance Api Automation Testing job openings in the United States as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 84% Full Time, 10% Part Time, 3% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $106,656 per year, or $51.3 per hour.

Test Automation Engineer

Phoenix, AZ • On-site

Select Minds LLC
IT Services • 51 - 200 employees
Learn more about Select Minds LLCexternal

$76K - $90K/yr

Full-time

Re-posted 6 days ago

Job description

Benefits:
  • HYBRID
  • Competitive salary
  • Opportunity for advancement

Job Title: Test Automation Engineer (Python + GenAI + LLMs)
Location: Phoenix, AZ (Hybrid | Day 1 Onsite | Minimum 3 Days/Week)
Duration: Long Term Contract
Experience Required: 5+ Years
We are seeking an experienced Test Automation Engineer with strong expertise in Python, Generative AI, Large Language Models (LLMs), and Playwright to support enterprise automation initiatives at American Express.
This role requires candidates with hands-on experience building automation solutions that leverage AI technologies. Candidates with only Python automation experience will not be considered. Experience with GenAI and LLMs is mandatory.

Required Skills
  • 5+ years of Test Automation experience
  • Strong Python programming skills
  • Hands-on experience with Large Language Models (LLMs)
  • Practical experience with Generative AI
  • Playwright Automation
  • Model Context Protocol (MCP)
  • BDD Frameworks
  • TestNG
  • TestX
  • Java
  • API Automation experience
  • Git and CI/CD knowledge
Responsibilities
  • Design and develop automated test frameworks using Python and Playwright
  • Build AI-assisted test automation solutions using LLMs and Generative AI
  • Integrate MCP into AI-enabled automation workflows
  • Develop and maintain BDD test suites
  • Execute functional, regression, and API automation testing
  • Collaborate with development teams to improve software quality

Flexible work from home options available.