{"schemaVersion":"jobsearcher.job.v1","id":"64ea362a9bc258653cba275e","url":"https://jobsearcher.com/jobs/64ea362a9bc258653cba275e","canonicalUrl":"https://jobsearcher.com/jobs/64ea362a9bc258653cba275e","title":"Senior Software Engineer","description":"Senior Software EngineerAdvantest Test Solutions (ATS) is a global leader in semiconductor test infrastructure, delivering high-performance, massively parallel test platforms to customers worldwide.Position OverviewWe are seeking a Senior Software Engineer with strong hands-on expertise in designing, building, and owning high-performance, cross-platform software platforms for semiconductor test systems. This role is focused on deep engineering, software product development, platform ownership, and customer-facing technical execution across SLT, Burn-In, and HPC environments.Key ResponsibilitiesDesign, develop, and maintain high-performance software platforms and products for on-premises and hybrid deploymentsLead modernization of legacy software components into scalable, production-ready architectureBuild cross-platform server and terminal applications (Windows, Linux, macOS), including development using the OneImlx.Terminal frameworkExpert in test program development using ActivATE test platform system for SLT, BI and HPC ecosystem.Lead SW design and implementation with Electrical, Mechanical, Thermal engineering and create ActivATE360 SDK environment for developing device and instrumentation driversDevelop software, drivers, and test programs for advanced silicon targeting SLT (System Level Test), Burn-In, and HPC (High-Performance Computing) platformsEngineer software for control, communication, and data flow across mechatronic and semiconductor test subsystemsDesign, implement, and own SCAN execution and vector conversion pipelines across multiple digital pin-card configurations, ensuring correctness, scalability, and performanceEngineer distributed systems supporting high-throughput telemetry, messaging, and data pipelinesWork extensively with networking and communication protocols (TCP/IP, UDP, HTTP, gRPC)Actively code, design, document, review, and support production-quality softwareServe as a technical interface with customers and internal cross-functional teamsSupport on-site deployments and occasional domestic and international travel (10–20%)All other duties as assigned.Required Skills & ExperienceS. in Computer Science, Computer Engineering, Software Engineering, or related field (M.S. preferred)7+ years of software development experience, including 5+ years with C# and.NETStrong expertise in the.NET ecosystem and cross-platform developmentProficiency in C#, C++, Python, SQL, and NoSQL technologiesExperience with Apache Pulsar, Microsoft Azure, and distributed messaging systemsStrong background in multithreading, asynchronous programming, and high-performance systemsHands-on experience building and deploying on-premises and hybrid software platformsDemonstrated ability in large-scale data flows, telemetry throughput optimization, and system-level designStrong technical design, documentation, and communication skillsMust be willing to work onsite in Lake Forest, CA.Preferred / Plus QualificationsPrior experience with semiconductor test systems and testersExperience developing or working with semiconductor test IDEsFamiliarity with ActivATETM and/or Advantest 93000 SOC platform (SmarTest)Experience with digital test, SCAN, pattern execution, and vector-based test flowsExperience with modern test frameworks and practices (xUnit, FluentAssertions, TDD, Playwright, Blazor)Additional RequirementsAbility and willingness to travel domestically and internationally, sometimes on short noticeStrong written and verbal communication skills","company":"Advantest","rawCompany":"advantest","city":"Foothill Ranch","state":"CA","isRemote":false,"isActive":true,"createdAt":"2026-06-03T02:06:46.573Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1253.00","title":"Software Quality Assurance Analysts and Testers","slug":"software-quality-assurance-analysts-and-testers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Engineer","description":"Senior Software EngineerAdvantest Test Solutions (ATS) is a global leader in semiconductor test infrastructure, delivering high-performance, massively parallel test platforms to customers worldwide.Position OverviewWe are seeking a Senior Software Engineer with strong hands-on expertise in designing, building, and owning high-performance, cross-platform software platforms for semiconductor test systems. This role is focused on deep engineering, software product development, platform ownership, and customer-facing technical execution across SLT, Burn-In, and HPC environments.Key ResponsibilitiesDesign, develop, and maintain high-performance software platforms and products for on-premises and hybrid deploymentsLead modernization of legacy software components into scalable, production-ready architectureBuild cross-platform server and terminal applications (Windows, Linux, macOS), including development using the OneImlx.Terminal frameworkExpert in test program development using ActivATE test platform system for SLT, BI and HPC ecosystem.Lead SW design and implementation with Electrical, Mechanical, Thermal engineering and create ActivATE360 SDK environment for developing device and instrumentation driversDevelop software, drivers, and test programs for advanced silicon targeting SLT (System Level Test), Burn-In, and HPC (High-Performance Computing) platformsEngineer software for control, communication, and data flow across mechatronic and semiconductor test subsystemsDesign, implement, and own SCAN execution and vector conversion pipelines across multiple digital pin-card configurations, ensuring correctness, scalability, and performanceEngineer distributed systems supporting high-throughput telemetry, messaging, and data pipelinesWork extensively with networking and communication protocols (TCP/IP, UDP, HTTP, gRPC)Actively code, design, document, review, and support production-quality softwareServe as a technical interface with customers and internal cross-functional teamsSupport on-site deployments and occasional domestic and international travel (10–20%)All other duties as assigned.Required Skills & ExperienceS. in Computer Science, Computer Engineering, Software Engineering, or related field (M.S. preferred)7+ years of software development experience, including 5+ years with C# and.NETStrong expertise in the.NET ecosystem and cross-platform developmentProficiency in C#, C++, Python, SQL, and NoSQL technologiesExperience with Apache Pulsar, Microsoft Azure, and distributed messaging systemsStrong background in multithreading, asynchronous programming, and high-performance systemsHands-on experience building and deploying on-premises and hybrid software platformsDemonstrated ability in large-scale data flows, telemetry throughput optimization, and system-level designStrong technical design, documentation, and communication skillsMust be willing to work onsite in Lake Forest, CA.Preferred / Plus QualificationsPrior experience with semiconductor test systems and testersExperience developing or working with semiconductor test IDEsFamiliarity with ActivATETM and/or Advantest 93000 SOC platform (SmarTest)Experience with digital test, SCAN, pattern execution, and vector-based test flowsExperience with modern test frameworks and practices (xUnit, FluentAssertions, TDD, Playwright, Blazor)Additional RequirementsAbility and willingness to travel domestically and internationally, sometimes on short noticeStrong written and verbal communication skills","datePosted":"2026-06-03T02:06:46.573Z","dateModified":"2026-06-03T02:06:46.573Z","hiringOrganization":{"@type":"Organization","name":"Advantest","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Foothill Ranch","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"64ea362a9bc258653cba275e"},"url":"https://jobsearcher.com/jobs/64ea362a9bc258653cba275e"}}