{"id":3481296,"url":"https://alion.io/job/sitime-sr-software-engineer-computational-geometry","title":"Sr. Software Engineer, Computational Geometry","company":{"id":58930,"name":"SiTime","domain":"sitime.com","url":"https://alion.io/company/sitime","size_band":"1-10","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"C++","optional":false},{"name":"Java","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-16T01:04:49Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-30T17:55:48Z","board_verified":true,"closed_at":null,"days_open":14,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":14},"description":"About SiTime\nSiTime is the Precision Timing company.\nTiming is the heartbeat of all electronics, ensuring performance, resilience and scalability. For decades, quartz devices, non-silicon technology, have kept systems in sync, but they struggle in harsher, more demanding environments. MEMS-based Precision Timing delivers greater accuracy, smaller size and resilience. Today, MEMS timing powers over 400 applications, including high-growth ones in AI datacenters, automated driving, industrial and humanoid robots, wearables and IoT.\nOur semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power, and better reliability. With more than 4 billion devices shipped, SiTime is changing the timing industry. For more information, visit: www.sitime.com.\nJob Summary\nSiTime is seeking a Senior Software Engineer with the focus on Computational Geometry to join our team in developing and refining our in-house MEMS simulation and design software. The team comprises software developers, computational experts, and physicists with the primary responsibility to develop and maintain the MEMS simulation and design environment, which involves orchestrating complex simulations across multiple physical domains, implementing advanced mathematical algorithms, analyzing trade-offs between key characteristics, and ensuring design for manufacturability. As the Senior Software Engineer and the Computational Geometry Expert, you will work on the automation of geometric operations throughout the design flow, automated preparation of geometry to meshing and simulations, and complex shape optimization problems. You will collaborate with MEMS Design engineers as your primary internal customers to identify missing functionalities and develop tools addressing the new design challenges.\nIt is not necessary to meet all job requirements to be considered a qualified candidate for this position. \n Responsibilities:\nDevelop architecture for the geometry-handling modules.\nImplementation of the geometry-handling and related modules based on third-party libraries (Open CASCADE).\nParticipate in system design and definition of the technical stack, support integration of the developed modules into the design platform.\nLead investigation and implementation of shape optimization algorithms with respect to multiple design constraints and complex design targets.\nCommunicate with the users to collect feedback, identify the missing functionality and update the development roadmap.\nDeliver high-quality code following the team’s development guidelines (code reviews, test coverage, critical documentation).\n Qualifications & Requirements (Education must be included): \nMaster’s degree in Math, Applied Math, Computer Science, Computational Physics or another scientific or engineering discipline.\nExperience of coding for Computational Geometry (3+ years). Excellent knowledge of relevant Mathematics: Analytic Geometry, Linear Algebra, Bezier curves & NURBS.\nProficiency in C++ (5+ years); knowledge of Java and Python is a strong advantage.\nExperience with shape optimization algorithms and geometry parametrization is a strong advantage.\nKnowledge of Open CASCADE or similar libraries is a strong advantage.\nUnderstanding software design patterns.\nExperience with modern software development practices: version control, issue trackers, unit tests, code reviews, etc.\nStrong organizational and interpersonal skills, clear communication, responsibility for the overall success of the project.\nTechnical curiosity.\nAbility to work well with others in a collaborative, fast-paced team environment.\nEnglish fluency in written and spoken communication. \nCompensation Range: \nAt SiTime, we believe great work deserves great rewards. We offer a comprehensive and highly competitive compensation package designed to attract top talent.\nIn addition to base salary, this role is eligible for a quarterly bonus tied to the achievement of innovation goals-reflecting our commitment to recognizing meaningful impact. We also offer equity grants, providing a meaningful opportunity to share in the company’s future growth and success.\nSiTime is committed to providing equal employment opportunities to all employees and applicants. Employment decisions are based on qualifications, merit, and business needs. We do not discriminate on the basis of any characteristic protected by applicable law.\nLearn More about SiTime: Review the Get to Know SiTime section of our career page to explore our culture, values, and what makes us unique. \nInnovation on Top - Philosophies of Innovation with Rajesh Vashist\nFabrication Knowledge - An Interview with Rajesh Vashist\n SiTime Corporation - YouTube","description_format":"text","description_chars":4777,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Passive Components & Connectors","Analog & Power Semiconductors"],"lifecycle":[{"event":"open","at":"2026-10-29T20:14:17Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 19 · green card filings: 3","filings_12m":19,"filings_prev_12m":10,"green_card_filings_12m":3,"median_offered_wage_usd":140455,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+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":2}],"liveness":{"score":76,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.839,"p_room":0.9,"age_days":14,"expected_fill_days":27,"reasons":["conf:1","win:mid","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/sitime-sr-software-engineer-computational-geometry","json_url":"https://alion.io/job/sitime-sr-software-engineer-computational-geometry.json","meta":{"generated_at":"2026-10-30T21:36:17Z","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":12055,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":58930},"rest":"https://alion.io/mcp/rest/get_company?id=58930"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsitime-sr-software-engineer-computational-geometry"},{"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%2Fsitime-sr-software-engineer-computational-geometry"},{"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%2Fsitime-sr-software-engineer-computational-geometry"},{"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/sitime-sr-software-engineer-computational-geometry\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsitime-sr-software-engineer-computational-geometry"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3481296}},{"tool":"search_jobs","arguments":{"company":"sitime.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3481296},"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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