Senior Software Development Engineer in Test (SDET)

New
B
BILLFintech
We're remote-first, with office spaces in San Jose, CA and Draper, UT — and opportunities to connect in person when it counts.Full-TimeSenior
Salary129,600 - 183,000 USD per year
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Job Details

Experience
5+ years of professional experience
Required Skills
GraphQLJavascriptTypeScriptAPI testingCI/CDRESTful APIsPlaywright

Requirements

  • Bachelor's degree in Computer Science, Engineering, Mathematics, or equivalent work experience.
  • 5+ years of professional experience on a software development team.
  • Experience designing, implementing, and running automated tests with Playwright or a similar modern browser automation framework.
  • Proficiency in JavaScript/TypeScript preferred.
  • Hands-on experience with AI-assisted testing tools.
  • API testing knowledge including REST/GraphQL, request/response validation, and auth flows.
  • Ability to pick up and ramp on new technologies and languages quickly.
  • Experience investigating automated test failures.
  • Experience documenting and completing manual tests.
  • Experience writing release criteria and test plans.
  • Knowledge of CI/CD pipelines and quality gates.

Responsibilities

  • Spend ~80% of time on automation and enabling the team to drive quality through strong testing practices, taking an automation-first, AI-assisted approach.
  • Collaborate with Engineers, Product, and Design to solidify and validate feature requirements early in the lifecycle.
  • Partner with Engineering to create and evangelize quality practices, coaching developers to own more of their own test authorship.
  • Write automated tests in TypeScript/Playwright across UI and API layers.
  • Contribute to testing framework design and implementation, optimize the testing process, and enable quality gating within the CI/CD pipeline.
  • Leverage AI tools to increase coverage and reduce maintenance overhead.
  • Regularly write and complete manual and exploratory tests to verify new features and catch regressions.
  • Investigate and root-cause automated test failures, distinguishing product defects from flaky tests.
  • Define and maintain release criteria, test plans, and coverage expectations.
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129,600 - 183,000 USD per year
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