Accounting Manager

All-In Accounting Solutions, LLC; St. Louis (MO); On-site; USD 85,000 - 115,000; Full time

Job summary

All-In Accounting Solutions in St. Louis, MO seeks an experienced Accounting Manager to oversee a portfolio of client engagements across industries, driving timely, accurate financial deliverables and strong client partnerships.

You will lead month-end close, reconciliations, budgeting, and forecasting while mentoring a small team and expanding your toolkit with QBO, Excel, and ERP systems. Thrive in a collaborative, fast-paced environment that values client service and professional growth, with

Qualifications

• 5–10 years of professional accounting experience with at least 2 years in a leadership role.
• Proven ability to manage multiple client relationships while balancing priorities.
• Excellent communication and interpersonal skills to engage diverse stakeholders.
• Experience with QuickBooks Online (QBO) and Excel; familiarity with ERP systems.
• Degree in Accounting, Finance, or a related field.

Responsibilities

• Manage day-to-day financial and business operations for a portfolio of multiple clients.
• Drive and own all aspects of month-end close, including journal entries (prepaids).
• Prepare and review account reconciliations (bank/credit card, balance sheet, and P&L accounts).
• Produce and analyze monthly financial packages, focusing on balance sheet reconciliation, income statement review, and management/board reports.
• Oversee bill payments, monitor cash flow, and advise clients on their financial strategies.
• Collaborate with clients to develop annual budgets and rolling forecasts with actionable insights.
• Lead and mentor a small team of staff accountants, fostering development in A/P, A/R, payroll, and more.

Skills

Leadership

Communication

Attention to detail

Analytical thinking

Education

Bachelor's in Accounting/Finance

Tools

QuickBooks Online

Excel

Puzzle

Ramp

NetSuite

Ajera

Gusto

Job description

All-In Accounting Solutions is not just a place to work — when you join us, you become an

integral part of the All-In family. We offer a dynamic, collaborative, and fast-paced

environment, fostering strong, enduring relationships internally and with our clients while

supporting your professional growth. This is a high-impact role managing multiple clients

across diverse industries, providing opportunities to expand your skillset, master new tools,

and truly own your client engagements with an entrepreneurial mindset.

This Role Might Be for You If:

As an experienced Accounting Manager, you thrive in a multi-client, fast-moving

environment, confidently managing competing priorities without losing sight of the details.

You approach every task with a customer service mindset and an entrepreneurial drive,

relishing the opportunity to take ownership of client relationships and act as their trusted

partner. You excel at communication, are proactive in engaging clients, and enjoy mentoring

others. You bring a positive, flexible, and humble attitude, and are known for being

organized, detail-oriented, and analytical.

If this sounds like you — keep reading.

Responsibilities:

Manage all day-to-day financial and business operations for a portfolio of multiple

clients in varied industries, ensuring timely and accurate deliverables.

Drive and own all aspects of month-end close, including journal entries (prepaids,

Prepare and review account reconciliations (bank/credit card, balance sheet, and P&L

accounts) with meticulous attention to detail.

Produce and analyze monthly financial packages, with a focus on balance sheet

reconciliation, income statement review, and management/board reports.

Oversee bill payments, monitor cash flow, and proactively advise clients on their

Collaborate with clients to develop annual budgets and rolling forecasts, offering

insights and recommendations tailored to their business goals.

Ensure compliance with state business registrations and annual filings, proactively

Cultivate and strengthen client relationships — not only meeting their needs but

anticipating them, and becoming a valued advisor to vendors, CPAs, customers, and

other partners.

Lead and mentor a small team of staff accountants, fostering development in areas

including A/P, A/R, payroll, and more.

Requirements:

5–10 years of professional accounting experience, with at least 2 years in a leadership

role, preferably in a client-facing, multi-account environment.

Proven ability to manage multiple client relationships, balancing priorities while

Outstanding communication and interpersonal skills to engage effectively with diverse

personalities and stakeholders.

Demonstrated integrity, ethical standards, and sound judgment.

Highly collaborative, organized, and detail-oriented, with a flair for numbers and

problem-solving.

Self-starter with a strong sense of ownership, able to work independently while

Expertise with QuickBooks Online (QBO) and proficient in Excel.

Familiarity with accounting/ERP systems (e.g., Puzzle, Ramp, NetSuite, Ajera) and

openness to learning new software quickly.

Experience with payroll software (e.g., Insperity, Gusto, ADP, Rippling, JustWorks, etc.)

and a desire to continually expand your technical toolkit.

Degree in Accounting, Finance, or a related field.

Preferred (a Plus):

Experience in both internal and external client-facing accounting roles.

Knowledge of equity management platforms like Carta and Fidelity.

Prior success in high-volume, fast-paced, consulting-style settings.

Personal Attributes:

Purposeful, driven, and motivated to help clients succeed — with an entrepreneurial

spirit that seeks out opportunities for growth and innovation.

Adaptable, punctual, and professional, with the ability to juggle competing demands

gracefully.

Builds rapport easily and fosters trust with clients and colleagues alike.

Balances confidence with humility and brings a positive, can-do attitude — and a good

sense of humor is always welcome!

Why Join Us?

Compensation for this role is competitive and commensurate with experience. We pride

ourselves on providing a supportive workplace that values personal and professional

growth, work/life balance, and meaningful client relationships. We offer competitive

benefits including medical, dental, health and life insurance, 401(k) matching, generous

PTO, FSA, and more.