Insero & Co.

Assistant Controller - (Senior Accounting Consultant)

United States full-time Mid $72,000 - $95,000
full-time Mid level Technology & IT Salary listed Curated
Sign in to apply Free account — we bring you straight back to this role.

About the role

Category: Nonprofit Charitable Organizations

Location:

Assistant Controller (CAS Senior Accountant/Supervisor)
Fully Remote (ET Zone) | Full-Time or Part-Time
Join Insero’s Client Accounting Services (CAS) team andenjoy meaningful client work, schedule flexibility, and a variety of projectssupporting 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 ClientAccounting Services Group has been around for over 20 years and is made up ofdedicated 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 notsomething that fills our downtime; it is our focus all year long. Our servicesrange from bookkeeping to budgeting and forecasting. Our Client AccountingServices 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.

Communicate directly with clients and coordinate with auditors and external partners.

Improve processes, strengthen internal controls, and help upgrade or implement accounting systems.

Supervise staff as needed.

Requirements
What You Bring

Associate’s in Accounting required; Bachelor’s preferred.

4+ years accounting experience with nonprofit exposure (industry or public).

Strong month‑end close and reconciliation skills.

Experience with QuickBooks Online, Intacct, and Bill.com strongly preferred.

Excellent communication, client service mindset, and the ability to manage multiple engagements.

CPA/CMA a plus.

Compensation
$72,000–$95,000 base salary, depending on experience.Additional discretionary bonus opportunities available.

Benefits
Why Insero

4–5 weeks PTO + 16 paid holidays

Remote/hybrid flexibility

401(k) with firm contributions

Tuition reimbursement program

Robust benefits offerings

Spot bonuses, CPA bonus, training & technology investment

Ranked the #4 Best Companyto Work For inNew York in the Medium Companies category (State, NYS-SHRM and Best CompaniesGroup) 2026. 2025, 2023 and 2022 ranked #1 and in 2024, ranked #3.

Best Accounting Firms to Work For (National, Accounting Today andBest Companies Group) 2012-2025.

#1 Best Accounting Firm, Reader Rankings (Local, Rochester Business Journal) 2023-2026,consistently ranked since joiningin 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.

DetailsOriginally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Accounting Finance Remote Collaboration Assistant Controller Mid level

Likely questions

  1. Tell us about work you have done that is close to the Assistant Controller - (Senior Accounting Consultant) role.
  2. How would you approach your first 30 days at Insero & Co.?
  3. Which of Accounting, Finance and Remote Collaboration have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you handle busy days, changing priorities, or pressure at work?

Prepare before the call

  • A recent example that proves your experience with Accounting, Finance and Remote Collaboration.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Assistant Controller - (Senior Accounting Consultant) role because I can bring practical experience in Accounting, Finance and Remote Collaboration, learn the team quickly, and contribute to the outcomes Insero & Co. needs from this hire.

Related jobs.

More roles from this company or category.