Accounts Receivable Office Assistant

STATION AUTOMATION, INC; Littleton (CO); On-site; USD 32,000 - 37,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Employer-paid HSA contributions

401K with company matching

Monthly work from home stipend

Short-term disability insurance

Life and long-term disability (LTD) (E

Fully funded disability insurance

Job summary

PSTrax, based in Littleton, CO, seeks an Accounts Receivable & Office Assistant to support the Finance team and office operations. This in-office role handles invoicing, collections, bank deposits, onboarding, events, travel, and general administrative duties.

Ideal candidates bring AR/billing experience, strong communication, and the ability to multitask in a fast-paced startup environment. The position includes benefits and on-site responsibilities.

Qualifications

• High school diploma or equivalent required.
• Prior experience in accounts receivable, billing, bookkeeping, customer service or office administration preferred.
• Start-up and B2B SaaS industry experience a plus.
• Strong customer service and communication skills.

Responsibilities

• Maintain records of collection activity and customer payment communications.
• Research payment discrepancies and escalate delinquent accounts to Finance leadership.
• Complete daily bank deposits and reconcile records.
• Assist with invoicing for new and renewal customers.
• Set up vendor portals and coordinate with external partners.
• Request COIs to meet customer and contractual requirements.
• Manage weekly follow-ups on overdue invoices via email/phone.
• Process credit card payments securely.
• Provide administrative support across departments and coordinate meetings and travel.
• Assist in onboarding new employees and customers.

Skills

Accounts receivable

Billing

Office administration

Customer service

Microsoft Office

Google Suite

Communication skills

Data entry

Zoom

Education

High school diploma

GED or equivalent

Tools

QuickBooks

HubSpot

Job description

COMPANY OVERVIEW

PSTrax is one of the fastest growing software companies in the public service industry. We are a SaaS solution helping First Responders with their operations checks by offering safer and more efficient rig and inventory tracking. We help automate and streamline the operational aspects of our clients’ jobs – saving agencies, on average, 700% in time and cost savings in the first year alone.

PRIMARY PURPOSE AND FUNCTION

The Accounts Receivable & Office Assistant supports the Finance team by assisting with customer invoicing, accounts receivable collections, payment processing, bank deposits, and related administrative activities. The role also serves as the primary on-site administrative resource for PSTrax, supporting office operations, employee onboarding, company events, travel, and other cross-functional needs. This is an in-office position.

ESSENTIAL FUNCTIONS AND RESPONSIBILITIES

• Maintain accurate records of collection activity and customer payment communications.


• Research payment discrepancies and elevate delinquent, disputed, or unusual accounts to the Director of Finance as appropriate.


• Complete daily bank deposits using a check reader and maintain organized records for seamless reconciliation when necessary.


• Assist with invoicing for new and renewal customers.


• Set up vendor portals as required, ensuring efficient communication and transactions with external partners.


• Request Certificates of Insurance (COIs) from insurance providers as needed to meet customer and contractual requirements.


• Proactively manage the company's accounts receivable by conducting weekly follow-up via email and phone on overdue invoices.


• Process credit card payments as necessary, ensuring timely and secure transaction processing.


• Provide administrative support to various departments within the company, including but not limited to scheduling meetings, managing calendars, and handling correspondence.


• Assist in planning and coordinating company events, such as team meetings, trainings, and social gatherings.


• Assist in making travel arrangements for employees, including booking flights, hotel, and transportation as needed.


• Assist in onboarding new employees and customers, including preparing welcome kits.


• Assist in maintaining office supplies inventory by checking stock to determine inventory level, anticipating needed supplies, placing and expediting orders for supplies, and verifying receipt of supplies.


• Greet and assist visitors, answer and direct phone calls, and manage the company's main email account.


• Ensure the office area is tidy and presentable, with all necessary stationery and material (e.g., brochures, promotional material).


• Provide support to various departments on special projects as needed, such as research, data analysis, or presentation preparation.


• Support the Director of People and Culture with applicant resume review, interview scheduling, and new-hire onboarding coordination.


• Other duties and project work as assigned.

KNOWLEDGE, EXPERIENCE AND SKILLS

• High school diploma, GED, or equivalent professional experience required.


• Prior experience in accounts receivable, billing, bookkeeping, customer service or office administration preferred.


• Start-up and prior B2B SaaS industry experience a plus.


• Passion for working with customers including a drive to respond quickly to customer questions.


• Demonstrates sound judgment in prioritizing collection activities and escalating past-due accounts when appropriate.


• Organized self-starter who can work independently and as part of a team.


• Proven ability to take initiative, problem-solve, and adapt to change.


• Proficiency in the Microsoft Office Suite, Zoom and Google Suite.


• Experience with QuickBooks and HubSpot a plus.


• Ability to multitask and prioritize tasks effectively.


• Effective communication and interpersonal skills.


• Strong attention to detail and accuracy.


• Excellent organizational and time management skills.


• Proven ability to handle sensitive personnel, customer, and financial information with discretion, sound judgment, and professionalism.

ABOUT US

PSTrax was founded in 2009. Our headquarters is in Littleton, Colorado, and we thrive by having a mix of local and remote employees. We are proud to be a founder-operated, majority investment backed company with a top-down focus on a culture of support, collaboration, and healthy work-life balance for our team members.

Our six core values include:

• 1. We are passionate and committed to helping our clients


• 2. We do the right thing and keep our word


• 3. We strive for excellence, pushing ourselves toward that goal


• 4. We like to have fun and live well-balanced lives


• 5. We achieve our goals as a team and help each other


• 6. We exhibit professionalism and hold ourselves accountable

COMPANY BENEFITS

• Make a real impact in a job with meaning and purpose serving first responders


• Work in an innovative, fast-growing company where what you do directly relates to the company’s success


• We have small teams where every voice matters and yours will be heard


• Wear multiple hats in an environment where every day is different


• Enjoy team and company-oriented events throughout the year


• Feel secure with fully covered employee health, dental, and vision insurance


• Employer-paid HSA contributions


• Fully funded short-term disability insurance


• Optional life and long-term disability insurance


• 401K with up to 4% company matching


• Monthly work from home stipend

COMPENSATION & OTHER IMPORTANT DETAILS

• Start date: ASAP


• Application close: Sept 18 at 5pm MT


• Location: On-site in Littleton, CO


• Hourly Rate: $23-$27/hour