Mosaic | Finance Transformation Manager or Director

Mosaic Service Partners • Washington, DC

23d • $160,000 - $180,000

About The Position

The Finance Transformation Manager will help transition newly acquired businesses onto the Mosaic operating rhythm across accounting and finance. This role is central to assessing current-state finance processes, guiding acquired companies from cash to GAAP accounting, supporting opening balance sheet readiness, and driving consistent standards across reporting, controls, and core finance workflows. This high-impact role offers significant visibility with leadership at Mosaic and within the operating companies and will be instrumental in creating a more scalable, repeatable finance integration model as the business grows.

Requirements

• 8-12+ progressive accounting experience, ideally starting in public accounting
• Experience with high-growth, PE backed startups (preferred)
• Exceptional communication skills and ability to drive projects forward with tact
• Someone who is comfortable working autonomously
• Bachelor's degree ideally in accounting

Nice To Haves

• CPA preferred but not required

Responsibilities

• Lead finance transformation work across newly acquired companies, from initial assessment through execution and stabilization.
• Conduct structured reviews of finance and accounting processes at acquired businesses and identify recommendations to align them with Mosaic standards.
• Support the preparation of accurate opening financial positions at acquisition and help transition businesses from cash to GAAP accounting.
• Serve as a key point of contact for on-site controllers, bookkeepers, and finance team members during the post-acquisition transition period.
• Help implement and reinforce finance operating rhythms, reporting expectations, and process standards across partner companies.
• Partner closely with internal finance, integration, and operating teams to move critical post-close work forward.
• Assist with finance-related rollout activities tied to ERP and workflow enablement, including tools such as Sage Intacct and Ramp.
• Provide clear updates, surface issues early, and drive next steps with a practical, execution-oriented mindset.
• Be the strategic leader for the Sage Intaact ERP implementation at our brand partners to help create a consolidated financial view
• This role will require travel to our brand partner sites, travel up to 50% of the time as needed

Benefits

• Mosaic offers a highly competitive benefits package.
• Base $160K-$180K (depending on experience) plus bonus.
• Bonus is a mix of company and personal performance based on specific metrics outlined by the leadership team and your team lead
• Travel reimbursement
• Full benefits (health, dental, vision, life insurance, disability insurance)
• Opportunities for career advancement in a rapidly growing company.

What This Job Offers

• Job Type: Full-time
• Career Level: Manager