Senior Staff Accountant
Connelly Partners • Boston, MA • Full Time
Posted on Thu, Aug 20, 2026
Senior Staff Accountant Job Summary
We are looking for a Senior Staff Accountant to join our financial operations as an experienced contributor across multiple accounting functions. You will be responsible for ensuring the accuracy of our general ledger, managing a portion of accounts payable/receivable, assisting with client billing, account reconciliations, participating in ad hoc departmental projects, collaborating on year-end audit preparations, and execute company payroll. The preferred candidate will have experience in project-based accounting and has payroll experience. Candidates are expected to be comfortable in a fast-paced environment, can manage multiple tasks with competing priorities, and can translate financial data into actionable insights for our CFO and company leadership.
__________________________________________________________________________________________________________________
Key Responsibilities
- Client Billing: Manage client billing with Assistant Controller to ensure complex financial flows such as media pass through, agency fees, production cost, and revenue is accurately reported all in a timely manner to ensure agency maintains positive cash flow. Must be able to work well with others with non-technical finance backgrounds.
- Financial Oversight: Supervise daily transactions such as daily cash reconciliations, assigned accounts payable/receivable areas, general ledger entries, requested reporting, and support requests received from other departments within the agency.
- Project Accounting: Work closely with client account staff to monitor project-specific budgets, track 3rd party costs, and identify variances to resolve. Much of this will be conducted during the billing cycle in conjunction with client account teams but finance plays a very active role in these efforts.
- Reporting & Closing: Contribute with assigned month-end and year-end closing activities.
- Payroll Processing: Ensure payroll is accurately processed, associated journal entries are timely posted, benefit reconciliations, understanding of payroll taxes, and high level of professionalism in regard to confidentiality with sensitive information will only be tolerated.
- Audit & Compliance: Assist or manage the few regulatory compliance audits in conjunction with HR Manager and/or Assistant Controller. Examples include ACA reporting, ERISA audit, and other government mandated compliance usually involving employee benefits.
- Internal Controls: Follow and maintain established process workflows. Use existing software and emerging technology to build on current capabilities. Police accounting policies and maintain standardized procedures.
__________________________________________________________________________________________________________________
Requirements and Qualifications
- Education: Bachelor’s degree in accounting or finance is preferred.
- Experience: At least 3–5 years of progressive accounting experience preferably in advertising or with businesses with project-based accounting practices.
- Technical Skills: Proficiency in accounting software, excel, and experience working in multiple cross software applications and/or portals.
- Communication: Ability to explain financial data clearly to non-financial creative and project management teams. Must be able to communicate beyond email and instant messaging.
- Analytical Thinking: Strong problem-solving skills with a keen eye for detail and the ability to work under the pressure of tight agency deadlines.
- Time Management: Must be proactive and work with the Assistant Controller and CFO to ensure coverage on priorities and time sensitive deadlines.
__________________________________________________________________________________________________________________
ABOUT CONNELLY PARTNERS
At Connelly Partners, our vision is to be the world’s most aggressive advocate of the human voice and our day-to-day mission is to shine a light on the importance of human truths and their power in a data-driven world.
To protect our brands from self-importance, every team member has a role in amplifying their heartbeats and embracing empathy over entertainment. We value the importance of data, but also the power of emotion. We use data to ask better questions and are in the business of pursuing the WHY.
Headquartered in Boston, with a European hub in Dublin, not New York or London and another hub in Vancouver, not Toronto, we’re firmly rooted in shadow cities with an independent fire and a full-service approach. All resources are offered in-house for efficiency and consistency – strategic planning, creative, production (including an onsite studio), analytics, media, influencer marketing, social media, PR, technology and shopper marketing.
For more information on Connelly Partners, please visit www.connellypartners.com, follow us on Twitter (@ConnellyAgency) and Instagram (@ConnellyPartners), or like us on Facebook (www.facebook.com/ConnellyPartners).Connelly Partners is unable to sponsor visas at this time.
*To protect the interests of all parties, Connelly Partners will not accept unsolicited resumes from any source other than directly from a candidate. Connelly Partners will NOT pay a fee for any placement resulting from the receipt of an unsolicited resume.
More live senior_accountant roles
- Senior Accountant - Food Manufacturing at Techoundsllc — Rancho Cucamonga, California, United States
- Senior Staff Accountant - Eamc Accounting at East Alabama Hospital — Opelika, Alabama, United States
- Senior Accountant, Corporate at Nichols Cauley — Kennesaw, Georgia, United States
- Accountant II at The League of Credit Unions & Affiliates — Colorado, US
- Accountant II at State of Arkansas — United States
- Senior Accountant at Arkansas Talent Group — Little Rock, Arkansas, United States
- Senior Accountant at Podcast Management — New York, New York, United States
- Senior Accountant at Global Citizen — New York, New York, United States
- Senior Accountant (Nicholasville, KY) at R.J. Corman Careers — Nicholasville, Kentucky, United States
- Accountant II - Audit at JCCS — Bozeman, Montana, United States
- Senior Accountant at Vornado Realty Trust — Paramus, NJ, United States
- Senior Accountant at Silvercrest Asset Management Group — New York, New York, United States
- Associate, Senior Accountant at Cresset Capital — Miami, Florida, US
- Senior Accountant at HN1 — Miami, Florida, United States
- Senior Staff Accountant at Sabrosura Foods — Bloomington, MN, US
- Corporate Senior Accountant at 6 Degrees Group — Atlanta, Georgia, United States
- Senior Accountant at Plantscape — Pittsburgh, Pennsylvania, United States
- Senior Accountant (NetSuite) at Cherry Bekaert (Remote)
- Senior Accountant - Hybrid at Cruise Planners — Coral Springs, Florida, United States
- Accountant III — East Lansing, MI, US
- Senior Accountant at The O'Connor Group — Coatesville, PA, US
- Senior Accountant at Total Vision — Mission Viejo, California, United States
- Senior Accountant at GHJ — Bakersfield, California, United States
- Accountant II at Ringling College of Art and Design — Not Specified
- Senior Accountant, Asset Management, NA at Recurrent Energy — Kitchener, Canada
- Senior Accountant at Utility Trailer — City of Industry, California, United States
- Accountant III - Time Limited at University of Florida — Gainesville, Florida, United States
- Senior Staff Accountant at AllSouth Federal Credit Union — Columbia, SC, US
- Senior Accountant at ARCH — Green Bay, WI, United States
- Senior Accountant — San Francisco, CA, United States
- Senior Accountant at The Jonus Group — Chicago, IL, United States
- Senior Accountant at Conexus Food Solutions — Chicago, Illinois, United States
- Senior Corporate Accountant at Martindale Consultants — Oklahoma City, Oklahoma, United States
- Senior Accountant at T-Mobile — Frisco, Texas, United States
- Senior Accountant at QuEra Computing — Boston, Massachusetts, United States
- Sr. Accountant at Mike Albert Leasing — Cincinnati, Ohio, United States
- Senior Staff Accountant at Sun Hill Properties — Los Angeles, California, United States
- Senior Accountant at Advantage Solutions — Saint Louis, Missouri, United States
- Senior Accountant at Handi Medical Supply — St. Paul, Minnesota, United States
- Senior Accountant at Southern Glazer's — Texas, United States
- Senior Accountant, General Ledger at STACK Infrastructure — Denver, CO, US
- Senior Accountant II at Burlington Stores — United States
- Accountant II at Chartway Credit Union — Virginia Beach, Virginia, United States
- Senior Accountant at Disabled American Veterans — Erlanger, KY, US
- Senior Accountant at Royal Credit Union — Minneapolis, Minnesota, United States
- Senior Accountant (hybrid) at Grange Insurance Careers — Columbus, Ohio, United States
- Senior Accountant, Food Manufacturing at Techoundsllc — Rancho Cucamonga, California, United States
- Senior Accountant I at Hyundai Autoever America — Irvine, California, United States
- Senior Accountant II at East West Bank — Pasadena, CA, United States
- Senior Accountant at Elevation Senior Services Group — Colorado Springs, Colorado, United States
- Senior Accountant at Apara Autism Centers — Dallas, Texas, United States
- Senior Accountant I at Staples — Framingham, Massachusetts, United States
- Senior Staff Accountant at S and J Plumbing — Arlington Heights, Illinois, United States
- Sr. Accountant at Culligan — Rosemont, Illinois, United States
- Senior Accountant at Redeemer Churches and Ministries — New York, New York, US
- Senior Accountant at Ports America Career Opportunity — Tempe, Arizona, United States
- Accountant III, Treasury Ops at Commonwealth of Massachusetts — Boston, Massachusetts, United States
- Senior Corporate Accountant at Cortland — Atlanta, Georgia, United States
- Senior Accountant at Fulton Bank — Lancaster, Pennsylvania, United States