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Sr. Accountant

Job in O'Fallon, St. Charles County, Missouri, 63366, USA
Listing for: Robert Half
Contract position
Listed on 2026-02-15
Job specializations:
  • Accounting
    Financial Reporting, Accounting Manager
  • Finance & Banking
    Financial Reporting, Accounting Manager
Job Description & How to Apply Below
Description We are looking for a skilled Senior Accountant to join our team on a contract basis in O'Fallon, Missouri. This position requires a detail-oriented individual with expertise in financial processes, including month-end close, reconciliations, and ledger management. If you thrive in a fast-paced environment and have a strong background in accounting principles, this role is an excellent opportunity to apply your skills.

Responsibilities:

- Oversee and execute month-end closing procedures to ensure accurate financial reporting.

- Manage and maintain the general ledger, ensuring all entries are precise and up to date.

- Prepare and post journal entries while adhering to accounting standards.

- Perform account reconciliations to verify accuracy and resolve discrepancies.

- Handle bank reconciliations to ensure alignment between records and transactions.

- Collaborate with internal teams to streamline financial processes and reporting.

- Analyze financial data to identify trends and provide actionable insights.

- Ensure compliance with accounting regulations and company policies.

- Assist in audits by providing necessary documentation and resolving queries.

- Provide support and guidance to entry-level accounting staff as needed. Requirements - Proven experience in accounting roles, with a focus on month-end close and reconciliations.

- Strong knowledge of general ledger management and journal entry preparation.

- Proficiency in handling account and bank reconciliations.

- Familiarity with accounting software and tools.

- Excellent analytical and problem-solving skills.

- Ability to work independently and meet deadlines in a contract role.

- Strong communication skills for collaboration with internal teams.

- Bachelor's degree in Accounting, Finance, or a related field is preferred.

Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app ()  and get 1-tap apply, notifications of AI-matched jobs, and much more.

All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available including medical, vision, dental, life and disability insurance. Employees hired for our FTEP Program are also eligible to enroll in our company's 401(k) or deferred compensation plan (if eligible). FTEP employees also earn paid time off for vacation, personal needs, and sick time and paid holidays.

The amount of Choice Time Off (CTO) received varies based on years of service and is pro-rated based on the hours worked per week. A new FTEP employee earns up to 13 days of CTO and up to 10 paid holidays per calendar year. Learn more at

© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use ()  and Privacy Notice () .
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