{"id":3323307,"url":"https://alion.io/job/onto-innovation-senior-software-engineer-semiconductor-equipment-systems","title":"Senior Software Engineer, Semiconductor Equipment Systems","company":{"id":2025019,"name":"Onto Innovation","domain":"ontoinnovation.com","url":"https://alion.io/company/ontoinnovation","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":83,"open_postings":30,"ghost_share":0,"stale_share":0.667,"repost_share":0,"time_to_fill_p50_days":42,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Budd Lake, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":102400,"max":153600,"currency":"USD","period":"year","gross":null,"usd_annual":153600},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Git","optional":false},{"name":"Photolithography","optional":false},{"name":"Python","optional":false},{"name":"Qt","optional":true},{"name":"RTOS","optional":true}],"status":"live","first_seen_at":"2026-09-18T00:00:00Z","employer_posted_date":"2026-09-18","last_verified_at":"2026-11-12T06:29:13Z","board_verified":true,"closed_at":null,"days_open":55,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":55},"description":"Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient.\nJob Summary & Responsibilities\nWe are seeking an experienced Senior Software Engineer to design and develop high-performance software for advanced semiconductor equipment, including metrology, inspection, or process control systems. This role involves building robust, scalable, and real-time software that interfaces with precision hardware, sensors, and control systems.\nThe ideal candidate combines strong software engineering fundamentals with experience in complex, multidisciplinary systems and a passion for delivering reliable, high-quality solutions in a fast-paced, innovation-driven environment.\nKey Responsibilities\nSoftware Design & Development\nDesign, develop, and maintain high-performance, scalable software systems for semiconductor equipment.\n\nImplement real-time control, data acquisition, and image processing applications.\n\nDevelop clean, maintainable, and well-documented code following best practices and coding standards.\n\nSystem Integration\nInterface software with hardware components including sensors, motion systems, optics, and embedded controllers.\n\nCollaborate with systems, electrical, and mechanical engineers to ensure seamless system integration.\n\nDebug and resolve complex issues involving hardware-software interaction.\n\nArchitecture & Performance Optimization\nContribute to system architecture decisions and software design frameworks.\n\nOptimize software for performance, reliability, and low latency in high-throughput environments.\n\nEnsure software meets stringent accuracy and timing requirements.\n\nTesting & Quality\nDevelop and execute unit, integration, and system-level tests.\n\nParticipate in code reviews and enforce software quality standards.\n\nTroubleshoot and resolve defects, including field issues and customer-reported problems.\n\nCross-Functional Collaboration\nWork closely with product management, systems engineering, and applications teams.\n\nSupport manufacturing, installation, and field service teams with software-related issues.\n\nMentor junior engineers and contribute to knowledge-sharing initiatives.\n\nQualifications\nBachelor’s or Master’s degree in Computer Science, Software Engineering, Electrical Engineering, or related field.\n\n5+ years of professional software development experience.\n\nStrong proficiency in one or more programming languages (e.g., C++, C#, Python).\n\nExperience developing software for complex systems or hardware-integrated environments.\n\nSolid understanding of object-oriented design, data structures, and algorithms.\n\nFamiliarity with multithreading, concurrency, and real-time systems.\n\nExperience with version control systems (e.g., Git).\n\nMust be able to travel internationally to customer sites at least 20% of the time, with additional travel as business needs require.\n\nPreferred Qualifications\nExperience in semiconductor equipment, photonics, robotics, or precision instrumentation.\n\nKnowledge of motion control systems, machine vision, or image processing.\n\nExperience with real-time operating systems (RTOS) or embedded systems.\n\nFamiliarity with distributed systems and high-throughput data processing.\n\nExperience with UI frameworks for engineering tools (e.g., Qt, WPF).\n\nExposure to cloud-based data infrastructure or Industry 4.0 environments.\n\nKey Competencies\nStrong analytical and problem-solving skills.\n\nAbility to debug complex, cross-domain issues.\n\nAttention to detail with a focus on reliability and performance.\n\nEffective communication and teamwork.\n\nOwnership mindset and ability to drive tasks to completion.\n\nWhy Join Onto Innovation?\nAt Onto Innovation, we believe your work should matter-and so should your well-being. That’s why we offer competitive salaries and a comprehensive benefits package designed to support you and your family. From health, dental, and vision coverage to life and disability insurance, PTO, and a 401(k) with employer match, we’ve got you covered. You’ll also enjoy access to our Employee Stock Purchase Program (ESPP), wellness initiatives, and cutting-edge tools-all within a collaborative, inclusive culture where your contributions are valued and recognized.\nCompensation & Growth\nBase Salary Range:\n$102,400.00 - $153,600.00, offered in good faith and based on experience, location, and qualifications.Additional Rewards: Annual bonus opportunities and potential long-term incentives tied to both company and individual success.\n\nEmpowering Every Voice to Shape the Future:\nOnto Innovation is committed to creating a workplace where every qualified candidate has an equal opportunity to succeed. We evaluate applicants based on skills, experience, and potential - without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, veteran status, or any other characteristic protected by law. We believe diversity of thought and background drives innovation and strengthens our team.\nImportant Note on Export Compliance\nFor certain positions requiring access to technical data, U.S. export licensing review may be necessary for applicants who are not U.S. Citizens, Permanent Residents, or other protected persons under 8 U.S.C. 1324b(a)(3).","description_format":"text","description_chars":5819,"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":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Test & Measurement Instruments","Semiconductor Equipment"],"lifecycle":[{"event":"open","at":"2026-10-27T08:55:07Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":0,"sanctioned_now":false,"evidence":"H-1B filings in 12 months: 26 · green card filings: 12","filings_12m":26,"filings_prev_12m":20,"green_card_filings_12m":12,"median_offered_wage_usd":136184,"route":null,"cap_exempt":false,"checked_at":"2026-11-12T07:36:15+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":6}],"liveness":{"score":25,"band":"fade","label":"Fading","p_open":1,"p_active":0.573,"p_room":0.44,"age_days":55,"expected_fill_days":42,"reasons":["conf:4","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-11-12T10:38:37Z"},"pay":{"stated_usd_annual":153600,"is_top_pay":false},"html_url":"https://alion.io/job/onto-innovation-senior-software-engineer-semiconductor-equipment-systems","json_url":"https://alion.io/job/onto-innovation-senior-software-engineer-semiconductor-equipment-systems.json","meta":{"generated_at":"2026-11-12T12:13:43Z","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":25201,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":2025019},"rest":"https://alion.io/mcp/rest/get_company?id=2025019"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fonto-innovation-senior-software-engineer-semiconductor-equipment-systems"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Fonto-innovation-senior-software-engineer-semiconductor-equipment-systems"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fonto-innovation-senior-software-engineer-semiconductor-equipment-systems"},{"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/onto-innovation-senior-software-engineer-semiconductor-equipment-systems\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fonto-innovation-senior-software-engineer-semiconductor-equipment-systems"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3323307}},{"tool":"search_jobs","arguments":{"company":"ontoinnovation.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3323307},"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. 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