Jobs at SiTime

The Time Synchronization System Architect will develop technical relationships with key customers, drive architectural discussions, influence SiTime's roadmap, and advocate technical expertise for design wins in data centers and networking markets.

Owns end-to-end payroll processing across the United States, EMEA, and APAC. Responsibilities include validating payroll inputs, reviewing registers and tax calculations, reconciling payrolls, managing funding and reporting, resolving employee issues, supporting tax and statutory filings, monitoring vendors, maintaining audit controls, and improving payroll processes. The role requires extensive U.S. and international payroll expertise, advanced Excel skills, and the ability to manage multiple calendars across time zones.

Leads vulnerability management and security operations, including SIEM and telemetry coverage, MDR oversight, risk-based remediation, incident response, ransomware readiness, and security incident command. Builds and scales the function through employees, managed services, and contractors; establishes service levels, detection workflows, playbooks, exercises, and executive reporting. Partners with technical and business stakeholders to reduce security risk and drive remediation to closure.

Develops and integrates MEMS semiconductor processes from design requirements through fabrication and validation. Improves process yield through experiments, statistical analysis, and collaboration with foundries and vendors. Designs and analyzes experiments involving device physics, materials, and fabrication; recommends process changes; and collaborates with circuits, systems, packaging, and cross-functional teams to deliver next-generation MEMS timing products.

Leads product marketing, business development, and strategic market development for SiTime’s advanced AI opportunities. Identifies emerging applications, validates customer needs, builds business cases, develops go-to-market strategies, and translates system requirements into product roadmaps. The role focuses on AI infrastructure, edge AI, automotive, robotics, autonomous systems, and advanced packaging, while engaging customers, semiconductor and packaging partners, engineering, sales, and executive leadership.

Build and lead SiTime’s Security Engineering function, owning security platforms from architecture through operation. Responsibilities include endpoint and network detection, DLP, privileged access, cloud and SaaS security posture, AI security, hardening baselines, automation, integrations, control effectiveness measurement, dashboards, vendor management, audits, and incident support. The role begins hands-on and scales a distributed team of engineers and contractors across U.S. and India time zones.

Leads SiTime’s offensive security function, building and operating penetration testing, red team, purple team, vulnerability disclosure, and bug bounty programs. Owns testing across enterprise, cloud, SaaS, applications, networks, and laboratories; validates detection and prevention controls; manages findings through verified closure; and oversees internal testers and specialist vendors. The role also supports security assurance, threat-informed exercises, MITRE ATT&CK mapping, and testing related to semiconductor intellectual property and engineering environments.

Develop and optimize QFN/LGA semiconductor packaging processes, including wafer thinning, dicing, and flip-chip bonding. Analyze process capability, implement SPC, resolve defects through root cause analysis and 8D, and support process transfer to high-volume manufacturing. Define specifications and SOPs, qualify materials and equipment, lead NPI and improvement projects, and provide technical support to manufacturing teams. The role is primarily onsite at OSATs in Bangkok and Ayutthaya, with 10% travel across Asia and the US.

Own complex PCB layouts from placement and routing through fabrication release, assembly support, and post-build updates. Design high-density mixed-signal, high-speed digital, analog, RF, clock, and power boards while applying signal and power integrity constraints. Manage libraries, manufacturing deliverables, design reviews, and DFM/DFA/DFT activities. Collaborate with electrical, mechanical, manufacturing, test, and supply-chain teams, support prototype bring-up and root-cause analysis, and improve layout standards and release processes.

Develop and execute product marketing strategies for semiconductor timing solutions. Partner with customers, sales, engineering, and marketing teams to identify opportunities, secure design wins, create technical and business collateral, deliver training, analyze markets and competitors, forecast revenue, and translate customer needs into product requirements. Responsibilities also include pricing, business planning, product lifecycle support, and customer engagement across data center, cloud, communications, consumer, and automotive markets.

Develop, optimize, characterize, and sustain semiconductor packaging processes for QFN and LGA technologies. Drive yield, quality, and cost improvements through SPC, capability analysis, root cause investigations, and 8D corrective actions. Collaborate on process transfers, NPI, equipment and material qualification, specifications, and control plans. Provide technical support and training while working onsite at OSAT facilities in Bangkok and Ayutthaya, with travel across Asia and the United States.

Develop hardware and software automated test equipment solutions for precision timing devices from new product introduction through high-volume production. Responsibilities include designing custom load boards and probe cards, developing and optimizing ATE programs, analyzing test data, conducting Gage R&R studies, transferring test solutions to manufacturing partners, and improving yield, test time, and production costs.

Manages SiTime’s global trade compliance program, including export controls, OFAC sanctions, customs matters, product classification, restricted-party screening, licensing analysis, audits, training, and regulatory reporting. Partners with Legal, Engineering, Operations, Finance, Customer Support, and external advisors. Leads compliance systems implementations, automation, analytics, process improvements, and cross-functional guidance for semiconductor and technology-related transactions.

Leads semiconductor final-test operations across internal sites, managing production operators and technicians, equipment utilization, manufacturing metrics, yields, output, cycle time, on-time delivery, costs, and supply-chain coordination. Establishes operational KPIs, drives corrective actions and continuous improvement, supports production ramps, and coordinates with engineering, quality, manufacturing, and supply-chain teams.

Develop and execute product marketing strategies for semiconductor timing solutions. Partner with customers, sales, engineering, and ecosystem partners to identify opportunities, secure design wins, and expand revenue. Responsibilities include market and competitor analysis, pricing and forecasting, product lifecycle planning, technical content development, sales training, business planning, and translating customer needs into product requirements. The role requires customer engagement, semiconductor product expertise, analytical skills, and up to 25% travel.

Leads product marketing for semiconductor MEMS timing solutions by developing customer partnerships, identifying opportunities, supporting design wins, creating technical and sales materials, training sales teams, analyzing markets and competitors, forecasting revenue, and translating customer needs into product requirements. Partners cross-functionally with sales, marketing, applications, design, product, and test engineering teams throughout the product lifecycle.

Develop hardware and software automated test equipment solutions for precision timing devices from new product introduction through high-volume production. Responsibilities include designing load boards, test boards, and probe cards; developing and optimizing ATE programs; conducting Gage R&R and statistical analyses; transferring test solutions to overseas manufacturing partners; and improving yield, test time, and cost. The role requires mixed-signal ATE experience, programming skills, analog circuit design, board debugging, and laboratory metrology expertise.

Leads complex semiconductor product development and new product introduction programs from concept through production ramp. Coordinates engineering, operations, supply chain, packaging, test, and quality teams; manages schedules, scope, resources, risks, issues, and dependencies; facilitates meetings; tracks performance; drives corrective actions; and communicates with stakeholders and leadership throughout development, qualification, and market launch.

Supports cross-functional semiconductor product development programs from concept through production release. Responsibilities include tracking schedules, milestones, deliverables, risks, issues, and dependencies; maintaining project plans and action registers; facilitating meetings; preparing status reports and management presentations; supporting new product introduction and phase-gate reviews; and escalating program issues.

Leads foundry technical interface activities, including wafer yield improvement, yield excursion management, safe launches, fab transfers, DOE strategies, process monitoring, and device performance analysis. The role partners with foundries to resolve technical escalations, manage wafer progress, interpret inline, e-test, and SORT data, and drive continuous improvement. It requires deep semiconductor yield, device reliability, process integration, inspection, and automotive quality expertise, along with strong leadership and communication skills.