Sr. Tax Product Manager - Order to Cash (O2C)

Inabia Software & Consulting • Redmond, WA

1d • Onsite

About The Position

Inabia Solutions & Consulting is seeking a Senior Tax Product Manager to support the Amazon Kuiper program, owning tax-related capabilities across Order-to-Cash (O2C) platforms. This role is responsible for driving tax determination, calculation, invoicing, reporting, and compliance within large-scale, subscription-based and transaction-heavy systems. This is a senior, hands-on product leadership role operating at Amazon scale, requiring close partnership with Tax, Finance, Accounting, Legal, Compliance, and Engineering to ensure accurate tax outcomes, audit readiness, and customer trust across global markets.

Requirements

• 10+ years of experience as a Product Manager or Technical Product Manager, with a strong focus on tax and financial systems
• Hands-on experience owning tax functionality within Order-to-Cash platforms (billing, invoicing, pricing, subscriptions)
• Strong understanding of tax determination, calculation, reporting, and compliance in large-scale systems
• Proven ability to write clear, testable product and business requirements (PRDs, BRDs, Jira user stories)
• Experience partnering with Tax and Finance stakeholders on revenue- and compliance-critical platforms
• Solid understanding of product build, integration testing, and UAT cycles
• Strong facilitation, communication, and senior stakeholder management skills

Nice To Haves

• Experience supporting Amazon, Kuiper, telecom, or large-scale subscription platforms
• Background in telecommunications, high-tech, or regulated industries
• Experience with global tax considerations (multi-region, multi-jurisdiction)
• Familiarity with audit readiness, SOX controls, and compliance workflows
• Experience working with event-driven financial and tax data services

Responsibilities

• Own and lead tax-related product workstreams across the Order-to-Cash lifecycle, including tax calculation, invoicing, reporting, and reconciliation
• Partner closely with Tax, Finance, Accounting, Legal, and Compliance teams to translate regulatory and policy requirements into scalable product and technical solutions
• Define and document business and technical requirements, user stories, and acceptance criteria in Jira
• Ensure accurate handling of sales tax, VAT, GST, digital taxes, exemptions, credits, and adjustments
• Collaborate with engineering teams on event-driven architecture and downstream financial/tax integrations
• Drive execution through build, integration testing, UAT, and release readiness, with a focus on revenue and tax accuracy
• Support UAT strategy and tax validation, including scenario coverage for edge cases and regulatory exceptions
• Facilitate working sessions and decision forums with large, cross-functional stakeholder groups
• Operate effectively in fast-paced, ambiguous environments with high visibility, tight dependencies, and regulatory scrutiny

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed