Senior Accounting Integration & Transformation Lead

Colliers Engineering & Design; Seattle (WA); Hybrid; USD 100,000 - 140,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

401(k) with company match

Paid time off and parental leave

Job summary

Colliers Engineering & Design seeks an Accounting Manager, Integration & Accounting Transformation to lead accounting integration work from diligence through post-close stabilization. You will drive ERP transitions, methodically map chart-of-accounts, and align policies and controls with Corporate Accounting and Finance transformation initiatives.

Role emphasizes collaboration across IT, operations, tax, and treasury, with a focus on scalable processes and continuous improvement in a growing

Qualifications

• Bachelor’s degree in Accounting, Finance, Business Administration, or a related field.

Responsibilities

• Lead accounting integration workstreams across acquisitions (diligence to post-close).
• Own detailed integration plans, milestones, risks, and leadership updates.
• Oversee chart-of-accounts mapping, data conversion, opening balance sheet and reconciliations.
• Apply U.S. GAAP knowledge to resolve issues and support timely reporting.
• Partner with Corporate Accounting on close, policy, and process improvements.
• Integrate acquired entities into ERP, banking, and reporting systems.
• Coordinate cutover readiness, including master data, access, and training.
• Develop scalable playbooks, templates, and SOPs.

Skills

Excel proficiency

US GAAP knowledge

Project leadership

Cross-functional collaboration

Education

Bachelor’s degree in Accounting/Finance/Business Administration

CPA or other professional certification preferred

Tools

BST

Deltek Vision

Deltek Vantagepoint

Costpoint

Power BI

Power Query

Job description

Colliers Engineering & Design seeks an Accounting Manager, Integration & Accounting Transformation to lead accounting integration work from diligence through post-close stabilization. You will drive ERP transitions, methodically map chart-of-accounts, and align policies and controls with Corporate Accounting and Finance transformation initiatives.

Role emphasizes collaboration across IT, operations, tax, and treasury, with a focus on scalable processes and continuous improvement in a growing