{"id":1494581,"url":"https://alion.io/job/cesiumastro-staff-software-engineer-test-automation-infrastructure-2","title":"Staff Software Engineer – Test Automation & Infrastructure","company":{"id":5315,"name":"CesiumAstro","domain":"cesiumastro.com","url":"https://alion.io/company/cesiumastro","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"A","score":85,"open_postings":41,"ghost_share":0,"stale_share":0.61,"repost_share":0,"time_to_fill_p50_days":47,"computed_at":"2026-10-24T06:02:35Z"}},"role":"QA","role_family":"QA","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Westminster, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":103000,"max_usd":210000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":149},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-09-29T17:27:28Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-24T22:34:13Z","board_verified":true,"closed_at":null,"days_open":25,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":25},"description":"We are seeking a Staff Software Engineer - Test Automation & Infrastructure to develop and scale automated test systems supporting the validation of complex RF and satellite communications payloads. This role sits at the intersection of software development and hardware test engineering, building robust automation frameworks and infrastructure that ensure reliable, repeatable system validation.\nYou will play a key role in improving product quality, accelerating development cycles, and enabling seamless integration across hardware and software systems.\nKEY RESPONSIBILIES\nDevelop automated test software to control laboratory instrumentation such as signal generators, spectrum analyzers, power supplies, and network equipment.\nImplement and maintain test sequences for both system-level and component-level validation.\nSupport integration and execution of tests across hardware and software environments.\nDebug and troubleshoot test failures across software, hardware, and interface layers.\nEnsure test systems produce accurate, repeatable, and reliable results.\nDesign and implement software for device under test (DUT) control, including command handling, telemetry ingestion, and state management.\nBuild reusable automation frameworks and scripts to streamline test development.\nApply best practices in software engineering, including modular design, version control, and code reviews.\nReduce manual intervention through efficient and scalable automation solutions.\nDevelop tools and utilities to enhance test engineering productivity.\nDesign and maintain scalable test automation infrastructure supporting multiple configurations and environments.\nEnhance existing frameworks for improved reliability, maintainability, and scalability.\nIntegrate automated testing into CI/CD pipelines where applicable.\nStandardize tooling and infrastructure across teams to ensure consistency.\nContribute to shared libraries and reusable automation components.\nAct as a technical bridge between software and test engineering teams.\nCollaborate with systems, hardware, and software teams to ensure system testability.\nSupport integration of new components into existing test environments.\nTranslate system requirements into effective automation strategies.\nParticipate in design and integration reviews to ensure validation readiness.\nIdentify and implement improvements to test automation architecture and codebase.\nContribute to the evolution of next-generation test frameworks and infrastructure.\nDrive simplification and standardization to reduce development cycle time.\nAdvocate for scalable, maintainable, and reusable design principles.\nContinuously improve test processes, tools, and methodologies.\nJOB REQUIREMENTS AND MINIMUM QUALIFICATIONS\nBachelor’s degree in Computer Science, Software Engineering, or a related field (or equivalent experience).\n8+ years of experience in software engineering, test automation, or related roles.\nExperience developing software that interfaces with hardware systems or laboratory instrumentation.\nStrong experience in test automation framework and infrastructure development.\nProficiency in Python, C/C++, or 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