The Leaflet logo
The Leaflet

An independent platform for cutting-edge, progressive, legal, and political opinion.

Senior QA Engineer

QA EngineerQA EngineerFull TimeRemoteSeniorTeam 11-50H1B No SponsorCompany SiteLinkedIn

Location

Florida

Posted

21 days ago

Salary

0

Seniority

Senior

Bachelor Degree5 yrs expEnglishSDLCSQL

Job Description

Senior QA Engineer

The Leaflet

• Participate in all stages of the SDLC to ensure product quality and release readiness • Review product and technical requirements to develop effective test strategies and coverage • Design, maintain, and execute test plans, test cases, and exploratory testing strategies across web, mobile, API, and backend systems • Conduct regression, integration, system, and end-to-end testing for critical player-facing features • Identify, document, track, and help troubleshoot defects through resolution • Assess release risk and provide QA recommendations for complex features and customer journeys • Partner with Engineering and Product teams to identify risks early and improve quality throughout development • Use tools such as Postman, Swagger, DevTools, Charles Proxy, Proxyman, and emulators to validate functionality and investigate issues • Validate backend integrations and data consistency using SQL queries and debugging tools • Use AI-assisted tools to improve test coverage, accelerate defect investigation, and increase QA efficiency • Mentor junior and mid-level QA engineers on testing best practices and debugging techniques • Take ownership of testing strategy and execution for complex features and initiatives • Contribute to continuous improvement of QA processes, tooling, and test coverage

Job Requirements

  • 5+ years of experience in software quality assurance with a strong focus on manual testing
  • Strong experience testing web and mobile applications in complex production environments
  • Solid understanding of SDLC, STLC, and QA best practices
  • Experience testing APIs using tools such as Postman or Swagger
  • Strong troubleshooting and debugging skills across frontend and backend systems
  • Experience with tools such as DevTools, Charles Proxy, Proxyman, and emulators
  • Familiarity with databases and ability to write SQL queries for validation and troubleshooting
  • Demonstrated experience integrating AI-assisted tools into QA workflows, test design, debugging, or defect analysis
  • Ability to work independently, prioritise effectively, and take ownership of testing efforts
  • Strong communication and collaboration skills within cross-functional Agile teams

Benefits

  • Competitive pay and benefits
  • Flexible vacation allowance
  • A hybrid / remote working environment
  • Startup culture backed by a secure, global brand

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