Flex

Senior Software Development Engineer in Test (SDET)

Flex
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15 days ago
Remote, United StatesSenior

Base Salary

$116k - $170k/yr

Responsibilities

  • Architect, implement, and optimize automated test frameworks for complex product areas.
  • Develop and maintain automated API, UI, and integration test suites.
  • Lead test strategy development, risk analysis, and quality planning for major features and systems.
  • Integrate automated testing into CI/CD pipelines and improve continuous testing processes.
  • Identify systemic quality issues, test coverage gaps, and cross-team process improvements.
  • Collaborate with engineering, product, and quality leaders on quality initiatives and release planning.
  • Mentor junior SDETs and QA team members and provide technical guidance on testing best practices.
  • Review code and test cases for quality and maintainability.
  • Maintain test documentation, reports, and quality metrics.
  • Investigate complex defects and production issues using debugging and root cause analysis.

Requirements

  • Bachelor’s degree in Computer Science or a related field, or equivalent experience.
  • 5+ years of experience in software development and test automation.
  • Advanced proficiency in multiple programming languages and test automation frameworks.
  • Deep experience designing, building, and maintaining automation frameworks such as Playwright, Cypress, Selenium, or RestAssured.
  • Strong expertise in API, UI, and integration testing.
  • Proficiency integrating and optimizing CI/CD pipelines.
  • Experience with test strategy development, risk analysis, and test architecture.
  • Advanced debugging, troubleshooting, and root cause analysis skills.
  • Strong understanding of database systems and advanced SQL.
  • Experience with observability and monitoring tools such as DataDog and NewRelic.
  • Excellent cross-functional communication, written and verbal communication, and mentorship skills.

Benefits

  • Medical, dental, and vision coverage for full-time U.S. employees.
  • Company equity and a 401(k) plan with company match for full-time U.S. employees.
  • Unlimited paid time off and 13 company-paid holidays for full-time U.S. employees.
  • Parental leave and a free Flex subscription.
  • Full-time non-U.S. employees receive competitive compensation, company equity, and unlimited PTO.
  • New York, San Francisco, and Salt Lake City roles are hybrid with on-site expectations of 2–3 days per week.
  • Candidates outside those areas may be eligible for relocation assistance.

Tech Stack

CypressDatadogSeleniumSQL

Categories

Flex

About Flex

10,000+ employees
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