Controller & Operational Excellence Specialist

Controller & Operational Excellence Specialist

All-In Accounting Solutions is not just a place to work at; 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.

This is more than a Controller role — it's a chance to grow with the company. For the right candidate, this role offers not only the opportunity to shape financial strategy but also the potential for future equity participation in the company.

If this sounds like you — keep reading.

Responsibilities:

Controller

· Lead and mentor a team of staff accountants and/or accounting managers, fostering development in areas including A/P, A/R, payroll, and more.

· 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.

· Collaborate with clients to develop annual budgets and rolling forecasts, offering insights and recommendations tailored to their business goals.

· Oversee bill payments, monitor cash flow, and proactively advise clients on their financial position.

· Drive and own all aspects of month-end closing, including journal entries (prepaids, accruals, depreciation/amortization, equity/stock options, etc.).

· Manage all day-to-day financial and business operations for a portfolio of multiple clients in varied industries, ensuring timely and accurate deliverables.

· Prepare and review