Assistant Controller

Lattice Overview There is energy here…energy you can feel crackling at any of our international locations. It’s an energy generated by enthusiasm for our work, for our teams, for our results, and for our customers. Lattice is a worldwide community of engineers, designers, and manufacturing operations specialists in partnership with world-class sales, marketing, and support teams, who are developing programmable logic solutions that are changing the industry. Our focus is on R&D, product innovation, and customer service, and to that focus, we bring total commitment and a keenly sharp competitive personality. Energy feeds on energy. If you flourish in a fast paced, results-oriented environment, if you want to achieve individual success within a “team first” organization, and if you believe you can contribute and succeed in a demanding yet collegial atmosphere, then Lattice may well be just what you’re looking for. Job Description: Position Summary Lattice Semiconductor Corporation seeks an experienced and technically proficient Assistant Controller to support the Corporate Controller in all aspects of accounting operations, financial reporting, and internal controls for a high-growth, Nasdaq-listed semiconductor company. This role is a critical senior leadership position within the Finance organization and serves as a key partner to the Corporate Controller and the broader CFO organization. The ideal candidate brings deep expertise in US GAAP technical accounting, SEC financial reporting, and operational accounting gained through a combination of Big 4 public accounting and progressive industry experience at publicly traded companies. This individual will help lead a team of accounting professionals and serve as a subject matter expert on complex accounting matters, including those specific to the semiconductor and technology sector. Key Responsibilities Financial Reporting & Close Assist the Corporate Controller in overseeing the monthly, quarterly, and annual financial close process, ensuring completeness, accuracy, and timeliness in accordance with US GAAP and SEC requirements Support preparation and review of consolidated financial statements, including income statement, balance sheet, statement of cash flows, and statement of stockholders' equity Coordinate and review quarterly Form 10-Q and annual Form 10-K filings, including financial statement footnotes and MD&A disclosures Partner with external auditors to manage the annual audit and quarterly review processes Oversee preparation of earnings release financial schedules and support the Investor Relations function during quarterly earnings cycles Technical Accounting Serve as a primary technical accounting resource for the Company, researching and documenting the accounting treatment for complex, non-routine transactions under US GAAP Lead technical accounting assessments for areas including revenue recognition (ASC 606), leases (ASC 842), stock-based compensation (ASC 718), business combinations (ASC 805), impairment (ASC 350/360), and derivatives/hedging (ASC 815) Monitor new and proposed FASB and SEC standards and assess the impact on Lattice's accounting policies; prepare and present technical memos to senior management and Audit Committee Draft, maintain, and update the Company's accounting policy library Internal Controls & Compliance Support Sarbanes-Oxley (SOX) compliance, including risk assessment, design and evaluation of internal controls over financial reporting (ICFR), and coordination with internal and external auditors Partner with the internal audit function to identify and remediate control deficiencies; track management's remediation plans to resolution Ensure compliance with SEC rules, regulations, and disclosure requirements Operational Accounting Oversee day-to-day accounting operations across functional areas including general ledger, revenue, accounts payable, payroll accounting, fixed assets, and cost accounting Review and approve journal entries, account reconciliations, and flux analyses prepared by the accounting team Partner with FP&A on forecasting, budget-to-actual variance analysis, and support management reporting Oversee the accounting integration activities associated with acquisitions, divestitures, and other strategic transactions Oversight, guidance, and interaction with the payroll and stock administration departments Leadership & Process Improvement Recruit, develop, and mentor a team of accounting professionals; build a high-performance culture with strong retention and succession planning Identify and drive continuous improvement initiatives in accounting processes, systems, and reporting capabilities, including ERP optimization Serve as a cross-functional business partner with Legal, Tax, Treasury, FP&A, and Operations on accounting and financial reporting matters Present accounting analyses and findings to the Corporate Controller, CFO, and Audit Committee as required Required Qualifications Bachelor's degree in Accounting, Finance, or a related field required Certified Public Accountant (CPA) license, active and in good standing, required 10 to 15 years of progressive accounting experience, reflecting increasing scope and responsibility Minimum of 4 years in public accounting at a Big 4 firm (Deloitte, Ernst & Young, KPMG, or PricewaterhouseCoopers), with significant experience in the audit of SEC registrants Minimum of 5 years of industry experience at a publicly traded company, with direct accountability for SEC financial reporting and SOX compliance Prior experience in the semiconductor, technology hardware, or high-technology manufacturing sector strongly preferred Deep and current knowledge of US GAAP, SEC reporting rules (Regulation S-X, S-K), and PCAOB auditing standards Proven track record of researching and concluding on complex technical accounting matters and communicating conclusions clearly to no