Senior Software Engineer- Test

Epirus•Torrance, CA

5h•$171,000 - $194,000•Hybrid

About The Position

We're looking for a Senior Software Development Engineer in Test with solid experience testing web-based UIs. This is a great opportunity to help define our end-to-end automation stack, joining a team of skilled software engineers developing across the full stack down to bare metal. We're tackling new and critical problems, building products ranging from energy weapons to AI-powered sensors and drone swarm defense. As we enhance, scale, and deploy our systems, we need SDETs who are eager to learn, contribute meaningfully, and grow their skills alongside a talented team.

Requirements

Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience
Minimum of 5 years of professional software development in test, test automation, or software engineering experience
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 aligned to product and engineering requirements
Experience working with cross-functional teams to validate features, triage issues, and improve product quality
Strong written and verbal communication skills, including communicating test status, release risk, and quality outcomes to stakeholders
U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Nice To Haves

Experience testing across simulated, hardware-in-the-loop, or production-representative environments
Hands-on experience with Playwright UI automation and regression testing
Experience building/maintaining test infrastructure and tooling
Familiarity with release validation, release documentation, and signoff processes
Experience monitoring and improving CI health, including flaky test reduction and test stability improvements
Experience with unit, integration, and API testing frameworks such as Vitest, Jest, or similar tools

Responsibilities

Building and maintaining UI Test Automation infrastructure
Developing and maintaining a suite of UI driven end-to-end tests
Ensuring execution environments are maintained including simulation, HIL and on system
Building out automated test run infrastructure and monitoring CI/CD
Leveraging AI tooling to improve our automated testing process including metrics and reports
Documenting tests, organizing test reviews and communicating test coverage clearly to stakeholders
Assisting with our UI release pipeline and release documentation