Senior SDET (Software Development Engineer in Test)

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Apex Trader FundingFutures Trading
United StatesFull-TimeSenior
Salary not disclosed
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Job Details

Experience
5–8+ years
Required Skills
DockerNode.jsTypeScriptAPI testingCI/CDPlaywright

Requirements

  • 5–8+ years in software testing/engineering with senior-level automation experience.
  • 3+ years designing Playwright automation frameworks.
  • Strong engineering background: TypeScript/Node.js, async patterns, SOLID principles.
  • Strong API and network-level understanding.
  • CI/CD experience with Docker and execution pipelines.
  • Strong debugging skills across UI, API, and distributed systems.

Responsibilities

  • Architect, build, and maintain Playwright-based automation frameworks using TypeScript/Node.js.
  • Develop reusable fixtures, helpers, abstractions, and test infrastructure.
  • Implement network mocking/stubbing, service virtualization, API layers, data factories, and contract testing.
  • Build selector strategies, concurrency models, and fault-tolerant automation.
  • Integrate suites into CI/CD with parallelization, retries, flake analysis, and intelligent test selection.
  • Own quality-related telemetry: traces, screenshots, logs, metrics.
  • Build quality dashboards tracking stability, coverage, and reliability.
  • Influence system design for testability.
  • Build component, integration, and contract testing layers.
  • Mentor QAEs, STEs, and developers on testing best practices.
  • Document patterns, tools, and guidelines.
  • Drive evolution of testing ecosystem.
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