Billing Specialist
Sourgum is transforming the $100B+ waste and recycling industry through cutting-edge technology that makes waste removal simpler, smarter, and more cost-effective. Our innovative haulsourcing platform powers high-quality waste and recycling services for businesses at significantly lower costs—saving our customers an average of 20%. Leveraging proprietary datasets, an advanced operating system, and a carefully curated network of 5,000+ trusted vendors, we help companies of all shapes and sizes streamline their operations while advancing sustainability efforts.
We’re a fast-growing, venture-backed company (just closed our Series A!) on a mission to modernize an outdated industry — and we’re just getting started. Our investors include Spark Capital, Founder Collective, Suffolk Technologies, 186 Ventures, and River Park Ventures, the same funds that backed category-defining companies like Slack, Anthropic, Uber, Venmo, and Amazon Pharmacy.
If you’re driven by the opportunity to build something groundbreaking, we’d love to meet you.
Role Description
We’re looking for a detail-oriented, assertive Billing Specialist to join our finance team and work cross-departmentally to ensure smooth, accurate, and timely invoicing and payment processing. This job will consist of both receivables and payables.
You’ll thrive here if you’re a self-starter who loves to learn fast, eager to join an early-stage environmental startup, and motivated to make a tangible impact — both on the business and the planet.
This role is fully-in person, M-F, based out of our Jersey City, NJ office.
Responsibilities:
Collections — Follow up on overdue accounts through phone calls, emails, and written correspondence. Assist in implementing effective collections strategies to minimize past-due accounts and bad debt
Financial Reconciliation — Verify that charges from vendors align with agreed-upon amounts and terms.
Customer Invoicing — Ensure that customers are accurately invoiced for services provided, adhering to specific payment terms.
Vendor Relations — Actively work with vendor relations to resolve any rate discrepancies, ensuring all payments are accurate and timely.
Payment Processing — Assist in processing payments to vendors and managing receivables from customers, including following up on outstanding invoices.
Record Keeping — Maintain accurate and organized financial records for both accounts payable and receivable.
Process Optimization – Identify opportunities to improve invoicing workflows and reduce past-due accounts.
Cross-Functional Collaboration – Work closely with the finance team and other departments to streamline billing and payment operations.
Qualifications:
High school diploma required; a degree in Accounting, Finance, or related field is a plus. Strong numerical proficiency and attention to detail.
2+ years of experience in either accounts receivable or accounts payable or both.
Excellent organizational and time management skills.
Ability to learn quickly and adapt to new systems and processes.
Strong communication skills, both written and verbal.
Must be comfortable getting on the phone to resolve issues in a timely manner.
Proficiency in Google or Microsoft Office applications, especially Google Sheets / Excel. Experience with accounting software is a plus.
A positive, team-oriented attitude, with the willingness to grow and take on increasing responsibilities over time.
Benefits
Company stock options as part of your compensation package, giving you the opportunity to share in our company's success and build long-term financial growth.
A positive and collaborative work environment with a focus on innovation and sustainability.
Flexible/Unlimited PTO
Comprehensive benefits package including health insurance (medical, dental, vision, LTD, Life Insurance, etc.), retirement plans (401K).
Access to hundreds of gyms, studios, and wellness apps—all through one easy membership provided by your Wellhub.
Yearly Personal Development Budget
Opportunities for professional development and career advancement within a growing company.