Assistant Document Controller Jobs in Colorado (NOW HIRING)

Company: Rio Grande Co.

Position Title: Assistant Controller
Department: Finance and Accounting/Central Services
Reports To: Controller
FLSA Status: Exempt
Location: Denver, CO

Position Summary

The Assistant Controller supports the Controller in managing the daily accounting operations of Rio Grande Co. This role is responsible for ensuring accurate financial records, overseeing accounting processes, assisting with month-end and year-end close activities, supervising accounting staff, and maintaining compliance with company policies and accounting standards. The Assistant Controller serves as a key resource for accounting operations and helps drive process improvements that support the company's continued growth and financial stability.

About Rio Grande Co.

Founded in 1893, Rio Grande Co. has proudly served the Denver and Rocky Mountain region for over 132 years. What began as a fuel and feed business has grown into a trusted distributor, fabricator, and building materials resource supporting construction projects across Colorado.

As a multi-generational, family-led company, members of the Peterson family – Erik, Elmer, Donald, and Bruce – have guided our growth and long-standing contribution to Colorado’s construction industry.

At Rio Grande Co., we build more than structures — we build teams, careers, and futures. What sets us apart:

• A family-founded culture that prioritizes people and relationships
• A workplace grounded in safety, respect, and accountability
• Transparent leadership and clear expectations
• Investment in employee development and training
• A commitment to doing the right thing for our employees, customers and communities

Key Responsibilities

Accounting Operations

• Oversee daily accounting operations, including accounts payable, accounts receivable, cash receipts, and general ledger activities.
• Ensure accounting transactions are accurately recorded and supported by appropriate documentation.
• Review journal entries, account reconciliations, and financial records for accuracy and completeness.
• Assist in maintaining accounting policies, procedures, and internal controls.

Financial Reporting & Month-End Close

• Coordinate and manage month-end and year-end close processes.
• Prepare and review balance sheet reconciliations and supporting schedules.
• Assist in the preparation of monthly financial statements and management reports.
• Analyze account activity and investigate variances or discrepancies.
• Support the Controller with financial reporting and special projects.

Cash Management

• Monitor daily cash activity and bank reconciliations.
• Assist with cash forecasting and liquidity reporting.
• Support banking transactions, ACH activity, and cash management processes.
• Monitor cash-related controls and reporting accuracy.

Tax & Regulatory Compliance

• Coordinate sales tax filings, reconciliations, and exemption certificate management.
• Assist with annual 1099 reporting, unclaimed property filings, and other regulatory requirements.
• Maintain supporting documentation for compliance and audit purposes.
• Support government reporting requirements and business registrations.

Fixed Assets & Capital Expenditures

• Maintain fixed asset records and depreciation schedules.
• Track capital expenditures and ensure proper accounting treatment.
• Assist with annual physical asset reviews and reporting.

Inventory & Branch Accounting Support

• Support inventory accounting processes, reconciliations, and reporting.
• Assist branch and operational leaders with accounting-related questions and financial reporting needs.
• Analyze inventory and operational variances and recommend corrective actions.

Audit & Internal Controls

• Prepare audit schedules and supporting documentation.
• Coordinate requests from external auditors and other third-party reviewers.
• Assist in maintaining and strengthening internal controls.
• Identify risks and recommend process improvements.

Systems & Process Improvement

• Assist with administration of accounting systems, ERP platforms, and reporting tools.
• Participate in system implementations, upgrades, and process improvement initiatives.
• Develop efficiencies that improve accuracy, reporting, and workflow effectiveness.

Team Leadership

• Supervise and support accounting team members.
• Provide training, coaching, and ongoing development opportunities.
• Assist with performance management, goal setting, and workload prioritization.
• Foster a collaborative, accountable, and service-oriented team environment.

Professional Development & Cross-Training

• Participate in cross-training across all accounting functions, including Accounts Payable, Staff Accountant responsibilities, General Ledger, Financial Reporting, Fixed Assets, Inventory Accounting, and Sales Tax Compliance.
• Provide backup support for key accounting functions as needed.
• Develop the knowledge and skills necessary for increased responsibilities within the Finance and Accounting Department.

Cross-Functional Support

• Partner with operational and branch leadership to support financial objectives.
• Assist with budgeting, forecasting, and financial analysis projects.
• Support strategic initiatives and other duties as assigned.

Qualifications

• Bachelor's degree in Accounting, Finance, or related field required.
• CPA preferred.
• 5+ years of progressive accounting experience.
• 2+ years of leadership or supervisory experience preferred.
• Strong knowledge of GAAP and financial reporting.
• Experience with multi-location operations preferred.
• Advanced Microsoft Excel skills.
• Experience with ERP/accounting systems.
• Construction, distribution, manufacturing, or building materials industry experience preferred.

Physical & Environmental Requirements

Rio Grande Co. offers a competitive benefits package, including:

• 401(k) Plan
• Discretionary Employer Matching & Profit Sharing
• Paid Sick, Vacation, Jury Duty, and Bereavement
• Multiple medical plan options
• Dental and Vision insurance
• Health Savings Accounts (HSA) and Flexible Spending Accounts (FSA)
• Company-paid and voluntary life insurance
• Short-term and long-term disability coverage
• Accident and supplemental insurance
• Paid training and career development
• Employee Assistance Program (EAP)
• Other value-added employee benefits

Additional compensation may include performance-based bonuses or incentives, depending on role-specific goals and company performance.

Equal Opportunity Employer Statement

Rio Grande Co. is an Equal Opportunity Employer. We are committed to creating an inclusive environment for all employees and applicants, regardless of race, color, religion, national origin, gender, sexual orientation, age, disability status, protected veteran status, or any other characteristic protected by law, in accordance with Colorado Department of Labor regulations.

Application Information

This position will remain open until a sufficient pool of qualified applicants has been identified. Interested candidates are strongly encouraged to apply early.