B2B - AR & Revenue Operations Specialist
CookUnityBuenos Aires, Buenos Aires, ArgentinaPosted 26 March 2026
Job Description
About CookUnity:
Food has lost its soul to modern convenience. And with it, it has lost the power to nourish, inspire, and connect us. So in 2018, CookUnity was founded as the first-of-its-kind platform that connects the world with the source of truly great food: chefs. Today, CookUnity delivers 50 million meals a year from the industry’s best chefs to homes all over the country. Fresh. Ready-to-eat. And crafted with the passion that nourishes body and soul.
Unwilling to stop there, CookUnity is expanding beyond delivery to become an ever-innovating marketplace focused on our singular mission: empower Chefs to nourish the world.
If that mission has you hungry in more ways than one, you’ve found the right job posting.
About the Team:
The B2B Operations team is responsible for scaling and delivering CookUnity’s new business verticals, such as Smart Fridge and Cold Meal programs, across corporate and healthcare environments. The team collaborates closely with B2C operations, product, and customer experience to ensure seamless execution, operational reliability, and scalable systems that support growth.
The role:
This role is the financial and administrative control center for CookUnity’s Healthcare (MTM) and B2B programs. The Finance, Billing Revenue Operations Specialist owns the full revenue lifecycle — from eligibility, authorizations, claims, and invoicing through collections, reconciliation, and reporting — while also ensuring that all payer, client, and vendor documentation, portals, and payment workflows are properly set up and maintained.
Working across Finance, Operations, CX, Managed Care Plans, and enterprise B2B clients, this role ensures that services delivered are accurately recorded, billed, collected, and auditable, protecting cash flow, regulatory compliance, and operational trust as these programs scale.
Responsibilities:
Medicaid/ Healthcare / Community Supports — Authorization, Eligibility Claims
Manage end-to-end revenue cycle operations for MTM services (claims submission → payment reconciliation → AR tracking)
Coordinate with third-party billing vendors for accurate, timely submission
Monitor monthly reimbursements and ensure alignment with service delivery
Track resolve denials, discrepancies, and underpayments
Verify member eligibility authorization status across plans
Manage authorization refill workflows until automated
Track authorization periods, renewals, and service limits
Maintain accurate member enrollment + service tracking databases
Ensure compliance with:
CalAIM / Community Supports requirements
HCPCS codes modifiers
Managed care contractual obligations
Support internal external audits with documentation analysis
B2B Billing, Invoicing Collections
Generate and issue invoices for all B2B corporate accounts
Track AP / AR status across clients and payers
Lead settlements, credit notes write-offs
Resolve payment allocation issues and reduce back-and-forth with clients
Conduct solvability / credit checks for new or high-risk accounts
Provide structured payment follow-ups for reluctant payers
Support mapping + automation of invoicing workflows
Manage AR aging schedule to enforce timely collections
Administration Payment Operations
Process ad-hoc payment requests and adjustments
Support onboarding into large-enterprise procurement portals (e.g., Tesla, NYU, institutional vendors)
Maintain documentation required for vendor onboarding:
ACH instructions
Banking letters
W-9 / insurance / certificates
Coordinate with billing finance partners as needed
Financial Visibility, Reporting Risk Monitoring
Provide recurring financial reporting for Healthcare specific B2B revenue, including:
Invoices issued
Payments received
Outstanding balances
Claims status denials
Aged AR risk flags
Increase transparency so AM Operations teams can anticipate risk, protect cash flow, and proactively manage revenue performance.
Qualifications:
Strong knowledge of medical ... (truncated, view full listing at source)
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