Expense Management Jobs in Colorado (NOW HIRING)

Keep Business Moving Behind the Scenes: Join Our Finance Team as an Expense Specialist (Accounts Payable)!
Do you thrive in a fast-paced environment where accuracy, problem-solving, and financial expertise make a direct impact? We're looking for a detail-oriented Expense Specialist - Accounts Payable to play a key role in supporting a major finance system implementation while helping drive efficient, compliant expense management across the organization.
This is a great opportunity for an experienced AP professional who enjoys ownership, collaboration, and working with industry-leading tools like Concur, Excel, and automated financial systems in a high-volume corporate environment.
Position: Expense Specialist - Accounts Payable
What You'll Do
As a vital member of the Finance and Accounts Payable team, you'll manage expense reporting processes, ensure policy compliance, support employees across the organization, and contribute to the success of a significant system implementation project.
Key responsibilities include:

• Review, audit, and approve employee expense reports in Concur, ensuring accuracy and compliance with company policies.
• Serve as a Concur Administrator, assisting with troubleshooting, user support, and system maintenance.
• Manage a high-volume expense inbox handling approximately 100+ requests daily.
• Investigate discrepancies and work directly with employees to resolve missing or incorrect documentation.
• Generate and analyze reports using Excel, Concur, Basware, and other financial systems.
• Support corporate credit card administration, including ordering and account management.
• Assist with Accounts Payable functions, invoice processing, and automated workflow management.
• Maintain compliance with internal controls, audit requirements, and company expense policies.
• Partner with finance and business teams to resolve expense and payment inquiries.
• Handle sensitive financial and employee information with professionalism and confidentiality.
• Provide additional AP and Finance support during system testing and implementation activities.

What Makes You a Great Fit
Required Qualifications

• 2+ years of Accounts Payable and/or expense reporting experience.
• Hands-on experience administering an expense management platform, preferably Concur.
• Proven experience auditing and approving employee expense reports.
• Advanced Microsoft Excel skills, including Pivot Tables and VLOOKUPs.
• Experience managing high-volume transaction workloads and meeting tight deadlines.
• Strong analytical and problem-solving abilities with exceptional attention to detail.
• Excellent written and verbal communication skills.
• Ability to maintain strict confidentiality with sensitive financial information.
• Experience working in a large corporate or enterprise environment.

Preferred Qualifications

• Concur administration experience.
• Basware or similar financial system experience.
• Automated invoice processing experience.
• Corporate credit card administration experience.
• Audit and compliance support experience.
• Experience supporting finance teams during system implementations or testing initiatives.

Why You'll Love This Opportunity
✅ Gain valuable experience supporting a major finance transformation project
✅ Work alongside an experienced and collaborative Accounts Payable team
✅ Expand your expertise with leading financial systems and reporting tools
✅ Make a visible impact in a high-profile, fast-moving corporate environment
✅ Potential opportunity for long-term growth and future career advancement
Work Environment
This position is fully onsite within a large corporate office environment and follows a standard daytime schedule (typically 8:00 AM - 5:00 PM).
You'll receive hands-on training from experienced AP professionals and work closely with Finance, Accounting, and business partners while supporting a high-volume operation during a critical system implementation period.
Ready to put your AP expertise to work in an exciting, high-impact role? Apply today and help drive the future of our finance operations!
Job Type & Location
This is a Contract to Hire position based out of Fort Collins, CO.
Pay and Benefits
The pay range for this position is $23.00 - $25.00/hr.
Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:
• Medical, dental & vision
• Critical Illness, Accident, and Hospital
• 401(k) Retirement Plan - Pre-tax and Roth post-tax contributions available
• Life Insurance (Voluntary Life & AD&D for the employee and dependents)
• Short and long-term disability
• Health Spending Account (HSA)
• Transportation benefits
• Employee Assistance Program
• Time Off/Leave (PTO, Vacation or Sick Leave)
Workplace Type
This is a fully onsite position in Fort Collins,CO.
Application Deadline
This position is anticipated to close on Aug 25, 2026.
About Aston Carter
Aston Carter provides world-class corporate talent solutions to thousands of clients across the globe. Specialized in accounting, finance, human resources, talent acquisition, procurement, supply chain and select administrative professions, we extend the capabilities of industry-leading companies. We draw on our deep recruiting expertise and expansive network to meet the evolving needs of our clients and talent community with agility and excellence. With offices across the U.S., Canada, Asia Pacific and Europe, Aston Carter serves many of the Fortune 500. We are proud to be a ClearlyRated Best of Staffing® Platinum Award winner for both client and talent service.
The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.
If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email astoncarteraccommodation@astoncarter.com for other accommodation options.
San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.
Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.