Assistant Controller Senior Accounting Consultant

Rochester, United States | Posted on 07/24/2026

• Industry Nonprofit Charitable Organizations
• State/Province New York
• Country United States

Rochester, NY | Full-Time or Part-Time

Join Insero’s Client Accounting Services (CAS) team andenjoy meaningful client work, schedule flexibility, and a variety of projects supporting a variety of organizations. If you want a role where every day looksdifferent—and your expertise has real impact—this is it.

Client Accounting Services:Our Client Accounting Services Group has been around for over 20 years and is made up of dedicated personnel whose only assignments are supporting our client base. Weare full-time CPAs, CMAs, Accountants and Business Managers. We understand theissues that Controllers and CFOs face every day – and our technology,experience and flexibility add real value. Accounting Consulting for us is not something that fills our downtime;

it is our focus all year long. Our servicesrange from bookkeeping to budgeting and forecasting. Our Client Accounting Services Team ensures our clients have the information and advice they requireto run their business/organization.

What You’ll Do

• Lead/support full‑accrual month‑end close, journal entries, reconciliations, A/P, A/R,payroll, and financial reporting.
• Analyze and clean up general ledger activity to ensure accuracy.
• Assist with cash flow, disclosures, budgeting, and annual planning.
• Communicatedirectly with clients and coordinate with auditors and external partners.
• Improveprocesses, strengthen internal controls, and help upgrade or implementaccounting systems.
• Supervisestaff as needed.

What You Bring

• 4+years accounting experience with nonprofit exposure (industry or public).
• Strongmonth‑end close and reconciliation skills.
• Experience with Quick Books Online, Intacct, and  strongly preferred.
• Excellent communication, client service mindset, and the ability to manage multiple engagements.

Compensation

$72,000–$95,000 base salary, depending on experience.

Additional discretionary bonus opportunities available.

Why Insero

• Remote/hybridflexibility
• 401(k) with firm contributions
• Robustbenefits offerings
• Spotbonuses, CPA bonus, training & technology investment
• Ranked the #1 Best Company to Work For inNew York in the Medium Companies category (State, NYS-SHRM and Best Companies Group) 2025 & 2024, ranked #3 in 2023 and again #1 in 2022.
• Best Accounting Firms to Work For (National, Accounting Today andBest Companies Group) .
• #1 Best Accounting Firm, Reader Rankings (Local, Rochester Business Journal) ,consistently ranked since joining in 2018.

At Insero, we believe in being passionate about people,delivering excellence, growing to new heights, and going further together. Ifthese values resonate with you, we encourage you to apply!

Insero is an Equal Opportunity Employer.