{"id":937521,"url":"https://alion.io/job/2025-epirus-inc-senior-software-engineer-test","title":"Senior Software Engineer- Test","company":{"id":673037,"name":"Epirus","domain":"epirusinc.com","url":"https://alion.io/company/epirusinc","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":90,"open_postings":10,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":70,"computed_at":"2026-11-05T05:54:30Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Torrance, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":171000,"max":194000,"currency":"USD","period":"year","gross":null,"usd_annual":194000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"Jest","optional":true},{"name":"Playwright","optional":true},{"name":"Vitest","optional":true}],"status":"live","first_seen_at":"2026-09-01T20:42:57Z","employer_posted_date":"2026-09-01","last_verified_at":"2026-11-05T05:08:45Z","board_verified":true,"closed_at":null,"days_open":64,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":64},"description":"About Epirus \nEpirus is a high-growth technology company dedicated to overcoming the asymmetric challenges inherent to the future of national security. Epirus' flagship product, Leonidas, is a software-defined system built using intelligent power management techniques which allow power-hungry systems to do more with less. \nJob Summary: \nWe'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. \nResponsibilities: \nBuilding and maintaining UI Test Automation infrastructure \nDeveloping and maintaining a suite of UI driven end-to-end tests \nEnsuring execution environments are maintained including simulation, HIL and on system \nBuilding out automated test run infrastructure and monitoring CI/CD \nLeveraging AI tooling to improve our automated testing process including metrics and reports \nDocumenting tests, organizing test reviews and communicating test coverage clearly to stakeholders \nAssisting with our UI release pipeline and release documentation \n\nBasic Qualifications: \nBachelor’s degree in Computer Science, Engineering, or a related field, or equivalent practical experience \nMinimum of 5 years of professional software development in test, test automation, or software engineering experience \nExperience building and maintaining end-to-end automated test suites for web-based applications \nStrong working knowledge of JavaScript and TypeScript \nExperience testing React applications and modern front-end architectures \nExperience with automated testing in CI/CD environments, including test execution, failure triage, and reporting \nExperience developing test plans, test cases, and coverage strategies aligned to product and engineering requirements \nExperience working with cross-functional teams to validate features, triage issues, and improve product quality \nStrong written and verbal communication skills, including communicating test status, release risk, and quality outcomes to stakeholders \nPreferred Skills and Experience: \nExperience testing across simulated, hardware-in-the-loop, or production-representative environments \nHands-on experience with Playwright UI automation and regression testing \nExperience building/maintaining test infrastructure and tooling \nFamiliarity with release validation, release documentation, and signoff processes \nExperience monitoring and improving CI health, including flaky test reduction and test stability improvements \nExperience with unit, integration, and API testing frameworks such as Vitest, Jest, or similar tools \nAdditional Requirements: \nThis is a hybrid role based in Torrance, CA, with an expectation of 4 days per week in the office to support team collaboration and cross-functional alignment. \nITAR REQUIREMENTS: \nTo conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a 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. Learn more about the ITAR here. \nAt Epirus, you’ll work with technical peers and great people-and get first crack at some of the defining technology challenges of our time. Here, “impossible” is just a challenge. We're a diverse, fast-growing team of change-makers fueling the future of energy with revolutionary solutions. Join us and rewrite the rules. \nAs required by the Equal Pay Transparency Act, Epirus provides a reasonable range of minimum compensation for roles that may be hired. Actual compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, and specific office location. \nFor the state of California only, the range of starting pay for this role is:\n$171,000—$194,000 USD","description_format":"text","description_chars":4298,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Electronic Warfare","Defense Manufacturing"],"lifecycle":[{"event":"open","at":"2026-09-15T15:26:31Z"}],"visa":[],"liveness":{"score":49,"band":"ok","label":"Likely open","p_open":1,"p_active":0.817,"p_room":0.6,"age_days":64,"expected_fill_days":70,"reasons":["conf:0","win:late","crowd:"],"computed_at":"2026-11-05T05:54:30Z"},"pay":{"stated_usd_annual":194000,"is_top_pay":true},"html_url":"https://alion.io/job/2025-epirus-inc-senior-software-engineer-test","json_url":"https://alion.io/job/2025-epirus-inc-senior-software-engineer-test.json","meta":{"generated_at":"2026-11-05T07:40:29Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":9698,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-06T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":673037},"rest":"https://alion.io/mcp/rest/get_company?id=673037"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2F2025-epirus-inc-senior-software-engineer-test"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2F2025-epirus-inc-senior-software-engineer-test"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2F2025-epirus-inc-senior-software-engineer-test"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/2025-epirus-inc-senior-software-engineer-test\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2F2025-epirus-inc-senior-software-engineer-test"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":937521}},{"tool":"search_jobs","arguments":{"company":"epirusinc.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":937521},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}