Company Overview Specified Technologies Inc. (STI) is an industry leader in the development of firestopping systems, smoke and sound control products, and innovative construction solutions. For over 35 years, STI has partnered with contractors, engineers, and building owners to provide tested, trusted, and code‑compliant solutions worldwide. Headquartered in Somerville, New Jersey, the company has grown to serve multiple markets and geographies and remains committed to innovation, safety, and performance in passive fire protection. Role Description We're seeking a Senior Accounts Receivable Specialist who will be responsible for managing and monitoring customer payments, ensuring the accurate and timely application and reconciliation of cash receipts, and maintaining the integrity of accounts receivable records and customer master data. This role works closely with Accounting, Sales, Customer Service, Shipping, IT, and other cross-functional teams to resolve account discrepancies, support effective cash flow management, and ensure accurate customer account information. This is a hybrid role based out of our Corporate Headquarters in Somerville, New Jersey with an expectation of three days per week in the office.

What You'll Do:

Apply customer payments accurately and timely to the appropriate accounts and invoices. Research and reconcile customer payments, unapplied cash, short payments, overpayments, and other discrepancies. Reconcile bank activity and accounts receivable transactions between banking platforms and the ERP system. Support the resolution of customer deductions, disputes, pricing discrepancies, and rebates. Maintain customer master data, including distributor accounts, hierarchies, account relationships, and organizational changes such as mergers, acquisitions, and branch updates. Partner with internal teams to resolve customer account and order processing issues. Prepare accounts receivable and cash application reports, analyze account activity, and identify trends or issues. Recommend process improvements to enhance efficiency, internal controls, and data accuracy. Utilize Dun & Bradstreet (D&B) and other credit resources to research customer information and monitor changes impacting creditworthiness. Perform other accounts receivable, accounting, and administrative duties as assigned. Education Associate's degree in accounting, finance, or related field preferred. Experience 3

• 5 years of experience in accounts receivable, billing, or similar finance role.

Experience with accounting ERP software. Experience with MS Office programs, proficiency in MS Excel. Knowledge of accounting principles and financial regulations Skills Strong attention to detail and accuracy. Excellent communication and customer service skills. Ability to manage multiple tasks and meet deadlines. Problem-solving and analytical skills. Why You'll Love Working Here (Benefits & Perks) At Specified Technologies Inc. (STI), you'll be part of a team that values innovation, integrity, and individual growth. We're committed to supporting your well-being, work-life balance, and financial future through a comprehensive benefits package, including: Healthcare Coverage

• Medical insurance options, plus dental and vision plans to keep you and your family healthy 401(k) Retirement Plan
• Build your financial future with employer contributions Company-Paid Life Insurance
• Added peace of mind for you and your loved ones Generous Paid Time Off
• Company-paid holidays, vacation, floating, and sick time to support work-life balance Collaborative Team Environment
• Work with people who support you, value your contributions, and want to see you succeed We're an equal opportunity employer.

All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

Please note:

This position is not eligible for visa sponsorship or H-1B transfer. Candidates must be legally authorized to work in the United States at the time of application and not require sponsorship now or in the future.