Sr. Finance Manager, BU Finance

About Si Time SiTime is the fast-growing pioneer of Precision Timing, the critical heartbeat powering the AI revolution and next-generation cloud datacenters. While legacy quartz technology struggles under the extreme heat and workloads of massive AI compute clusters, SiTime’s silicon MEMS solutions ensure absolute synchronization, resilience, and scalability. Our programmable semiconductor solutions eliminate timing bottlenecks between GPUs and accelerators, unlocking maximum cluster performance, smaller footprints, and superior power efficiency.

Today, SiTime powers over 400 high-growth applications across AI datacenters, automated driving, humanoid robotics, and IoT. With more than 4 billion devices shipped, SiTime is redefining the timing industry to accelerate the future of artificial intelligence.
Job Summary

The Sr Finance Manager is a business-finance partner supporting BU Finance leaders with planning, forecasting, close, and decision support. The role owns analytics and management reporting, provides timely variance and run-rate insights, and builds scalable models and templates that improve accuracy and speed for expense management. In this high visible role, you will help guide resource allocation, expense management and investment prioritization across both near-term planning cycles and long
-term strategy. You will translate complex data into clear and actionable insights, helping leaders to understand performance drivers, evaluating trade-offs. As a trusted finance partner, you will empower teams to operate with clarity and accountability.

• Business partnering (BU): Serve as the primary analytical support for Finance leaders; proactively surface insights on spend, headcount, and key drivers; and ensure stakeholders understand variances and levers.
• Budgeting and forecasting: Maintain bottoms-up forecasts for assigned cost centers;
  Prepare monthly and quarterly variance explanations versus plan, forecast, and prior periods;
  Produce concise, leadership-ready commentary highlighting root causes, risks, and recommended actions.
• P&L Management:Develop deep understanding of the key elements driving the P&L — including revenue, cost of goods sold (COGS), inventory, gross margin (GM), and operating margin (OM); manage and monitor expenses against budget and forecast, partner with department leaders to identify cost efficiencies and further growth opportunities.
• Cost modeling:Understand and support the development of standard cost models across product lines, incorporating material, labor, and overhead cost drivers; partner with engineering and operations on BOM cost roll-ups and NPI cost estimates; support scenario modeling to assess cost impacts of sourcing decisions, capacity changes, and pricing strategy.
• Continuous improvement: Identify opportunities to streamline reporting and analysis through automation, BI tools, and standardized processes; document repeatable work instructions and assumptions.
• Canada tax compliance: Maintain familiarity with Canada local tax policies (e.g., GST/HST) and their implications for financial reporting and business operations, partnering with Tax and Accounting teams as needed to ensure compliance.

• Bachelor’s degree in Finance, Accounting, Economics, Business, or a related field.
• 10+ years of experience in FP&A, business finance, management reporting, or financial analysis; technology or semiconductor experience is a plus.
• Strong understanding of P&L concepts and operating expense drivers, including labor, contractors, services, software, and travel, and how they flow through forecast and close.
• Advanced Excel skills, including complex formulas, pivots, and Power Query, with demonstrated ability to build…