Senior SDET - Automation, API & UI Testing

Valiant Technologies LLC; Chicago (IL); On-site; USD 94,000 - 127,000; Full time

Job summary

Valiant Technologies LLC in Chicago, IL seeks a Software Development Engineer in Test (SDET) to build and maintain automated testing frameworks ensuring quality and performance of enterprise apps. You will drive API testing, UI automation, and CI/CD integration while identifying defects early in the lifecycle.

The ideal candidate has strong programming and automation skills, with hands-on experience in Selenium, Playwright, or Cypress, plus API testing tools and SQL validation.

Qualifications

• 5+ years in Software Development Engineering in Test or QA Automation.
• UI automation with Selenium/Playwright/Cypress.
• API automation and backend testing experience.
• CI/CD integration in pipelines.

Responsibilities

• Design, develop, and maintain automated test frameworks.
• Create and run automated test cases for web/mobile/backend apps.
• Develop UI automation scripts (Selenium/Playwright/Cypress).
• Perform API testing and verify RESTful services and integrations.

Skills

QA Automation

UI automation

API testing

CI/CD integration

Test automation architecture

Education

Bachelor's in CS/IT/SE

Master's preferred

Tools

Selenium

Playwright

Cypress

Postman

REST Assured

SoapUI

JMeter

Jenkins

GitHub Actions

Azure DevOps

Docker

Kubernetes

SQL

Appium

Job description

Valiant Technologies LLC in Chicago, IL seeks a Software Development Engineer in Test (SDET) to build and maintain automated testing frameworks ensuring quality and performance of enterprise apps. You will drive API testing, UI automation, and CI/CD integration while identifying defects early in the lifecycle.

The ideal candidate has strong programming and automation skills, with hands-on experience in Selenium, Playwright, or Cypress, plus API testing tools and SQL validation.