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Billing and Collections Specialist

OfficeRnD

OfficeRnD

Operations
Sofia, Bulgaria
Posted on Feb 25, 2026

Аbout us:

OfficeRnD has one mission: making flexible and hybrid working the norm, rather than an option.

We started building our SaaS platform back in 2015 to support the future of work. We believe that offering freedom and flexibility is the key to providing a better workspace experience. And that’s what enables us to develop products that matter - for our customers and the world.

The company has offices in Bulgaria, USA, UK, Australia and our teammates are the ones getting us to the top in our market niche. If you're passionate about technology, too, come and join us!

About the role:

The Billing and Collections Specialist is a vital member of the Finance department, focused on the complete order-to-cash cycle. This role is responsible for ensuring the accurate and timely issuance of all client invoices and actively managing collections to maintain a healthy accounts receivable balance. The Specialist will collaborate extensively with various internal teams to improve processes, resolve discrepancies, and support the company's financial stability and client relationships.

What you’ll do:

  • Ensure the precision of billing data and the prompt distribution of invoices.
  • Proactively follow up on outstanding balances, address billing discrepancies with clients, and monitor payment due dates to ensure timely receipt of funds.
  • Manage daily billing and collections operations, focusing on reporting, quality control, and continuous process improvement.
  • Prepare and circulate regular customer account statements while maintaining accurate and up-to-date accounting records.
  • Analyze accounts receivable aging reports to effectively prioritize and execute collection strategies.
  • Partner with Customer Success, Sales, RevOps, Finance, and Legal to streamline workflows, resolve billing issues, and foster positive client relations.

What to bring:

  • 1-2 years of relevant professional experience in accounts receivable, billing, or collections, ideally in a corporate or technology setting.
  • Proficiency with Google Suite.
  • Familiarity with major ERP systems is a plus.
  • Exceptional attention to detail and a commitment to accuracy.
  • Strong organizational and time management capabilities.
  • A professional and clear communication style for interacting with clients and internal stakeholders.
  • A proactive, problem-solving orientation.
  • Fluency in English (both written and verbal).

What we offer

  • Premium health insurance, including dental coverage.
  • 25 days of annual paid leave.
  • An additional day off to celebrate your birthday.
  • 3 paid volunteering days per year.
  • Full compensation for the first 3 days of sick leave.
  • Hybrid work model (minimum 40% of monthly working time onsite).
  • Co-funded sports card to support your active lifestyle.
  • Learning and development opportunities.
  • Regular team events and celebrations to foster connection and collaboration.

If this sounds like the right opportunity for you, we would be happy to talk soon! Apply now!

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