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Senior Software Engineer - Test

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Senior Software Engineer - Test in USA

  • Torrance, CA

Responsibilities

  • Build and maintain UI test automation infrastructure.
  • Develop and maintain UI-driven end-to-end test suites for web-based applications.
  • Maintain test execution environments spanning simulation, hardware-in-the-loop, and on-system testing.
  • Build automated test run infrastructure and monitor CI/CD execution.
  • Use AI tooling to improve automated testing processes, metrics, and reports.
  • Document tests, organize test reviews, and communicate test coverage and quality outcomes to stakeholders.
  • Assist with the UI release pipeline, release validation, and release documentation.
  • Develop test plans, test cases, and coverage strategies aligned with product and engineering requirements.
  • Validate features with cross-functional teams, triage issues, and improve product quality.

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
  • At least 5 years of professional experience in software development in test, test automation, or software engineering.
  • Experience building and maintaining end-to-end automated test suites for web-based applications.
  • Strong working knowledge of JavaScript and TypeScript.
  • Experience testing React applications and modern front-end architectures.
  • Experience with automated testing in CI/CD environments, including test execution, failure triage, and reporting.
  • Experience developing test plans, test cases, and coverage strategies.
  • Experience collaborating cross-functionally to validate features and improve product quality.
  • Strong written and verbal communication skills.
  • Preferred experience with simulated, hardware-in-the-loop, or production-representative environments.
  • Preferred hands-on experience with Playwright UI automation and regression testing.
  • Preferred experience building or maintaining test infrastructure and tooling.
  • Preferred familiarity with release validation, release documentation, and signoff processes.
  • Preferred experience monitoring and improving CI health, reducing flaky tests, and improving test stability.
  • Preferred experience with unit, integration, and API testing frameworks such as Vitest, Jest, or similar tools.
  • Must satisfy applicable ITAR eligibility or authorization requirements.

Benefits

  • Hybrid role based in Torrance, California, with an expectation of four days per week in the office.
  • Work with technical peers on national-security systems including energy weapons, AI-powered sensors, and drone swarm defense.

Salary: $171k - $194k/yr

Epirus

Epirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship technology, Leonidas™, is a scalable, modular, software-defined, high-power microwave platform built using intelligent power management techni...

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