Senior Quality Engineer (.NET / Test Automation)

SYMHAS L.L.C.
Dallas, United States of America
1 month ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Dallas, United States of America

Tech stack

.NET
Software System Penetration Testing
Automation of Tests
Azure
C Sharp (Programming Language)
Data Validation
Database Queries
JMeter
Microsoft UI Automation
Nunit
Azure DevOps Pipelines
Mstest
Selenium
Software Engineering
Software Quality Assurance (SQA)
SQL Databases
Web Content Accessibility Guidelines
Web Applications
Enterprise Software Applications
Performance Testing
Postman
Delivery Pipeline
Gatling
Backend
Xunit
Specflow
Bug Reporting
Playwright
Selenium Webdriver
Api Management

Job description

We are hiring a Senior Quality Engineer to lead and execute quality assurance activities across .NET-based enterprise applications. The ideal candidate will be a hands-on automation expert who can drive test strategy, build robust automation frameworks, and champion quality throughout the software development lifecycle., * Design and implement end-to-end test automation frameworks for .NET applications using tools such as Selenium, Playwright, SpecFlow, or NUnit/xUnit

  • Develop and maintain automated test suites covering functional, regression, integration, and API testing

  • Define and enforce QA standards, test plans, and traceability matrices across projects

  • Collaborate with developers, business analysts, and product owners during requirement analysis and sprint ceremonies

  • Conduct performance, load, and stress testing using tools such as JMeter or k6

  • Integrate automated tests into CI/CD pipelines via Azure DevOps

  • Identify, document, and track defects with clear reproduction steps; validate fixes

  • Mentor junior QA engineers and promote shift-left testing practices across teams

Requirements

Do you have experience in SQL?, * 5-6 years of experience in software quality assurance, with at least 3 years focused on automation

  • Strong expertise in C# / .NET test automation (NUnit, xUnit, MSTest, SpecFlow)

  • Proficiency in UI automation using Selenium WebDriver or Playwright

  • Experience with API testing using RestSharp, Postman, or similar tools

  • Knowledge of BDD/TDD methodologies and their implementation in .NET

  • Hands-on experience integrating tests into Azure DevOps CI/CD pipelines

  • Strong SQL skills for backend data validation

  • Excellent analytical and problem-solving skills with attention to detail

Nice to Have

  • Experience with performance testing tools (JMeter, k6, Gatling)

  • Familiarity with accessibility testing standards (WCAG 2.1)

  • ISTQB certification or equivalent

  • Experience in security/penetration testing for web apps

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