Accounting Integration & Transformation Leader

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

Benefits offered by this job

Company paid medical, dental, vision

401(k)/Roth with company match

Paid time off including parental and M

Education and professional licenseBonu

Mentorship program

Job summary

Colliers Engineering & Design is seeking an Accounting Manager, Integration & Accounting Transformation to lead accounting integration workstreams for acquisitions and drive finance transformation projects. This role partners with multiple functions to align policies, processes, systems and reporting.

The ideal candidate has extensive US GAAP knowledge, ERP integration experience, and strong leadership skills to guide cross‑functional teams through diligence, data conversion, cutover, and

Qualifications

• Bachelor’s degree in Accounting, Finance, Business Administration, or related field.
• Seven+ years of progressive accounting experience with close, reconciliations, reporting and internal controls.
• Experience leading an accounting integration, ERP implementation or cross‑functional initiative.
• Experience with BST, Deltek Vision, Deltek Vantagepoint, Costpoint or similar ERP.
• CPA or other relevant certification preferred.

Responsibilities

• Lead accounting integration workstreams for acquisitions, including diligence, discovery, gap assessment, planning, execution, cutover and post‑close stabilization.
• Own detailed integration plans, milestones, dependencies, risks, issue logs, and leadership updates across projects.
• Conduct accounting and process walkthroughs to understand the acquired business’ financial operations, systems, controls, reporting, and resource needs.
• Lead or coordinate transition of GL, AP, AR, cash management, fixed assets, payroll, revenue recognition, project accounting and financial reporting processes.
• Oversee chart‑of‑accounts mapping, data conversion, opening balance sheet prep, reconciliations, and validation of migrated data.
• Apply US GAAP close‑process knowledge to resolve issues and support timely reporting.
• Partner with Corporate Accounting on close, reporting, policy, control and process improvements.
• Help integrate acquired entities into ERP, expense, banking, and other financial systems; translate requirements for technical teams.
• Coordinate cutover readiness: master data, user access, vendor/customer setup, banking and reporting changes.
• Build trusted cross‑functional relationships and communicate clearly through change periods.
• Develop scalable playbooks, templates, checklists, SOPs, controls and handoff practices.
• Coach accounting team members and acquired‑company personnel; support adoption of new processes.

Skills

Accounting leadership

Financial close

Internal controls

Cross-functional collaboration

Data analysis

Excel

Education

Bachelor’s degree in Accounting/Finance/Business

CPA or other professional certification preferred

Tools

Deltek Vision

Deltek Vantagepoint

Costpoint

Power BI

Power Query

Job description

Colliers Engineering & Design is seeking an Accounting Manager, Integration & Accounting Transformation to lead accounting integration workstreams for acquisitions and drive finance transformation projects. This role partners with multiple functions to align policies, processes, systems and reporting.

The ideal candidate has extensive US GAAP knowledge, ERP integration experience, and strong leadership skills to guide cross‑functional teams through diligence, data conversion, cutover, and