Casella’s finance professionals drive our sustainable growth—using data, strategy, and insight to make decisions that shape a cleaner, more efficient future. Careers in finance require an analytical mind and a passion for mathematics and data analytics. At Casella, you’ll assist our divisions, leaders, and teams in functioning efficiently and effectively, while providing the financial intelligence and analytical perspective on which key decisions are based.
Health Reimbursement and Flexible Spending Accounts, Life Insurance, Disability Insurance, Pet Insurance, Employer Matching 401(k) Savings Plan, Employee Stock Purchase, and other employee discount programs.
Medical, Dental, and Vision Insurance, Telemedicine, Pharmacy Advocate Program, Advanced Surgical Care Network, Employee Assistance Plan, Wellness Incentives, Paid Time Off, Work-Life Balance, and much more.
Tuition Assistance, On-the-Job Training, Apprenticeship Programs, Career Pathways, Industry Certifications, and other continuous learning options.
Employee Service Awards, Employee Core Values Program, Safety Awards
Finance at Casella isn’t just about numbers—it’s about turning insight into impact. Our analysts and accountants support smarter resource management and sustainable operations company-wide.
The Accounts Payable Specialist at Casella plays a vital role in ensuring the accurate and timely processing of vendor invoices, working under tight deadlines and within a strong internal control framework. This specialist collaborates closely with internal teams and external vendors to facilitate proper payments and maintain compliance across the procure-to-pay process. In addition to core accounts payable responsibilities, the specialist supports various accounting functions, including accounts receivable, purchasing and inventory, account analysis, revenue, and payroll.
The role demands a high level of technical proficiency, attention to detail, and organizational skill to ensure that transactions are coded and allocated correctly. Cross-trained to manage all accounts with minimal billing issues, the specialist also maintains vendor and employee databases, responds to inquiries, and resolves discrepancies. Success in this role requires outstanding time management, communication, and problem-solving abilities, along with a collaborative mindset and a commitment to continuous learning. Flexibility to work additional hours during peak periods is essential. Career advancement opportunities include progression through Accounts Payable Specialist I, II, and Senior levels, each offering increased responsibility and expertise.
The Cash Applications Specialist plays a key role in ensuring accurate and timely processing of customer payments across multiple channels, including checks, EFT, ACH, wire transfers, and credit cards. This specialist is responsible for researching, reconciling, and posting high volumes of payments to corresponding invoices and accounts, maintaining the integrity of the financial book of record in compliance with established policies and procedures. The role involves recording financial entries related to accounts receivable and non-customer transactions, preparing account adjustments and general ledger entries, balancing lockbox payments, and managing chargebacks through dispute resolution.
The specialist also supports audits, processes payments and adjustments for all billing systems, and ensures balance sheet reconciliations by payment channel. Success in this role requires strong analytical skills, attention to detail, proficiency in accounting principles, and excellent communication and collaboration skills. This role offers a clear path for advancement, with opportunities to progress through Cash Applications Specialist levels I, II, and Senior as you develop your expertise and abilities.
At Casella, our Accounts Receivable Specialists are more than number crunchers—they’re relationship builders and problem solvers who make a real impact every day. In this role, you’ll be the go-to resource for customers, helping them navigate billing and service inquiries while fostering positive payment habits. You’ll manage a portfolio of accounts, implement collection strategies, and use advanced systems to keep everything running smoothly.
Your day-to-day responsibilities will include connecting with customers through phone, email, and online portals, listening actively, and providing clear solutions that make them feel valued and supported. Beyond collections, you’ll handle unapplied cash processes, assist with service reinstatements, and even mentor new team members as you grow your own skills. With opportunities to advance through Specialist I, II, and Senior levels, and to enjoy access to leadership training and professional development, this role is perfect for someone who is organized, adaptable, and ready to take ownership of results.
As a Staff Accountant at Casella, you’ll be an integral part of a dynamic team that keeps our financial operations running smoothly and accurately. In this role, you’ll prepare and analyze financial statements, support month-end close, and contribute to key processes like budgeting, audits, and financial reporting.
You’ll work with advanced systems such as NetSuite and Coupa, gaining hands-on experience in areas like fixed asset accounting, reconciliations, and intercompany transactions. Beyond technical skills, we value strong communicators and problem-solvers who thrive in a collaborative environment and bring a positive, team-oriented mindset. If you’re resourceful, detail-driven, and eager to grow, this position offers clear advancement opportunities through Staff Accountant I, II, and Senior levels—making it an excellent step toward a rewarding career in finance.
I chose Casella because of the longstanding commitment that they have to our community. I stay with Casella because there is always an opportunity for advancement, and also because I know that my personal contribution makes a difference to our customers.
My career at Casella began over 11 years ago as a college intern. Since then, I’ve had many opportunities for growth and advancement both personally and professionally, including achieving my CPA license. I have enjoyed my time working here at Casella and look forward to what the future holds.
