About Radix

Radix is changing how the multifamily world makes decisions. From investment to divestment, and everything in between, we bring data transparency, market intelligence, and acquisition modeling together in one ecosystem that turns the industry’s best insights into confident decisions. Our products, including RealRents, Analytics, and Underwriting, are trusted by professionals who move real capital.

What You Will Be Part Of

You will own the order to cash cycle at Radix, from accurate invoicing to cash application to proactive collections. Working closely with Finance, Sales, Customer Success, and Operations, you will make sure every customer is billed correctly, every payment lands where it belongs, and every past due account gets resolved without damaging the relationship.

What You Will Achieve 

• Generate accurate, timely invoices based on contracts, order forms, and service agreements

• Manage the end-to-end order to cash cycle, including maintaining aging schedules and reconciling customer accounts

• Post and allocate daily incoming payments, including ACH, wires, checks, and credit cards, accurately to customer accounts

• Investigate, document, and resolve billing discrepancies, short payments, and customer deductions

• Lead proactive B2B collections outreach to past due accounts, securing payment while protecting customer relationships

• Structure reasonable payment plans and settlement agreements for delinquent accounts

• Analyze AR aging reports to prioritize collection efforts across 30, 60, and 90+ day buckets

• Identify bottlenecks in the billing cycle and drive improvements that reduce DSO and strengthen cash flow

• Partner with Sales, Customer Success, and Finance to trace and fix systemic billing errors at the source

• Maintain strong internal controls and documentation in line with GAAP and audit requirements

What Makes You a Strong Fit 

• Experience in billing, accounts receivable, and collections, ideally in a B2B or SaaS environment

• Hands on experience with an ERP or accounting system such as NetSuite, QuickBooks, SAP, Oracle, or Sage, along with billing platforms

• A working knowledge of GAAP, internal audit controls, and applicable fair debt collection practices

• Clear, professional communication in writing and by phone, with both internal stakeholders and external clients, including fluency in English

• Confidence negotiating payment plans and handling difficult financial conversations with tact and empathy

• Meticulous attention to detail, with the discipline to prevent invoicing errors before they happen

• Strong time management and the ability to balance recurring daily tasks with ad hoc, higher priority escalations

• A problem solver’s mindset, with the curiosity to connect the dots between sales, customer service, and finance

• Comfort in a fast-paced startup where processes are still being built and your ideas can shape them

Why You Will Love Working Here

• Pre-IPO Equity

  • Meaningful ownership with the potential to grow right alongside Radix.

• Performance Bonus

  • Rewarded for the impact you drive, not just tasks completed.

• Learn From the Best

  • Work shoulder-to-shoulder with industry experts, innovative operators, and leaders shaping the future of multifamily.

• Build Category-Defining Products

  • Join us during a high-velocity, post–Series A growth stage where your ideas influence the market, not just the roadmap.

Radix does not accept unsolicited resumes or candidate submissions from staffing or recruiting agencies. We do not engage external agencies for hiring and will not be responsible for any fees associated with unsolicited submissions.