Senior Accountant - SEC Reporting and Technical Accounting

Senior Accountant - SEC Reporting and Technical Accounting

May 27, 2026

$94K - $140K

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.

The Senior Accountant, SEC Reporting & Technical Accounting will support the Company’s external financial reporting process through hands‑on preparation of SEC filings, disclosures, and technical accounting analyses. This role is ideal for a high‑performing senior accountant with public accounting and/or public company experience who is looking to deepen SEC reporting and technical accounting expertise.

• Prepare components of SEC filings, including:
  • Forms 10‑K, 10‑Q, and 8‑K
  • Financial statement footnotes and supporting schedules
• Assist with tie‑outs, disclosure checklists, and quality control procedures.
• Support XBRL tagging and filing logistics.
• Prepare documentation and schedules to support external auditor reviews.

• Research U.S. GAAP guidance for accounting and disclosure questions.
• Prepare draft technical accounting memos for review by Manager/Director.
• Assist with evaluation and implementation of new accounting standards.
• Support accounting analysis for transactions such as revenue arrangements, equity compensation, restructurings, or M&A (as applicable).

• Administration and accounting for equity plans, including RSUs and ESPP program
• Coordinate required valuations of various performance equity awards
• Ensure appropriate accounting for leases under ASC 842

• Execute SOX controls related to external financial reporting and disclosures.
• Maintain clear, well‑organized work papers to support filings and audits.
• Assist with addressing auditor questions and walkthroughs.

• Work with FP&A, Legal, Tax, and other accounting teams to gather data used in SEC filings.
• Support earnings close and reporting calendar activities.

• Identify opportunities to improve documentation, efficiency, and repeatability in reporting processes.
• Continue building technical accounting and SEC reporting expertise with coaching from leadership.

• ~2–4+ years of progressive accounting experience.
• Bachelor’s degree in Accounting or equivalent.
• Foundational knowledge of U.S. GAAP and financial statements.
• Experience in public accounting (Big 4 or national firm) or public company accounting.
• Strong Excel skills and attention to detail.

• CPA or CPA‑eligible strongly preferred.
• Exposure to technical accounting research or memo preparation.
• Experience working in a Big 4‑audited environment.
• Detail‑oriented with strong execution skills
• Curious and eager to build technical accounting expertise
• Clear written communication and documentation skills
• Receptive to feedback and able to incorporate review comments efficiently

At 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.

$93,600.00 – $, offered in good faith and based…