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Perform monthly close activities for a global marketplace, including journal entries, payment processor and balance sheet reconciliations, exception resolution, audit support, and reporting. Partner with Data Engineering, Product, Customer Service, Inventory Control, and Transportation teams to implement accounting changes, improve processes, support product testing, and ensure accurate accounting for high-volume, multi-currency transactions.

Perform manual and automated functional, regression, smoke, end-to-end, database, web service, performance, load, and security testing. Create test plans, cases, strategies, automation tools, and processes; execute tests in CI/CD pipelines; analyze and report defects; collaborate with engineering and product teams; maintain test suites; and mentor junior team members.

Own the sneaker category’s end-to-end growth, including supply, engagement, revenue, seller and creator acquisition, category campaigns, market insights, and cross-functional product collaboration. Build the sneaker go-to-market playbook, establish performance goals, recruit flagship sellers, influence roadmap priorities, and help scale the category team. The role requires deep sneaker-culture expertise, strong ecosystem relationships, commercial and data literacy, and entrepreneurial execution.

Own end-to-end sneaker category growth for StockX’s new commerce initiative. Define growth strategy, manage supply, engagement, revenue, and performance goals; recruit sellers, creators, and community leaders; orchestrate category campaigns; provide market insights to Product and Engineering; and build scalable category-management playbooks. The role requires deep sneaker-culture expertise, strong ecosystem relationships, commercial and data literacy, and hands-on entrepreneurial execution.

Supports global indirect tax compliance through transaction-level data analysis, reconciliations, variance investigation, filing preparation, exemption certificate management, tax payment coordination, notice tracking, and taxing-authority communications. Partners with Tax, Accounting, Product, Data Engineering, and external advisors to resolve system and data issues, improve reporting accuracy, strengthen controls, and maintain audit-ready records.

Develop and maintain StockX’s iOS app using Swift and UIKit. Build and integrate GraphQL and REST APIs, apply MVVM architecture, own initiatives through deployment and A/B testing, and support production services. Collaborate with product and engineering stakeholders, guide junior engineers, improve development standards, and balance security, scalability, reliability, and performance. Participate in Agile processes, incident response, documentation, and cross-functional product delivery.

Supports U.S. indirect tax compliance, sales and use tax reconciliations, month-end close, financial statement support, audits, notices, and tax research across multiple jurisdictions. Maintains tax records and audit documentation, monitors legislative changes, analyzes tax implications of new initiatives, and partners with cross-functional teams on process, system, and tax engine improvements. The role also supports testing, registrations, compliance requirements, and tax-related projects.

Supports U.S. sales and use tax compliance, reconciliations, tax accounting close activities, audits, notices, legislative research, registrations, and tax-related process improvements. The role prepares workpapers and filings, monitors tax accuracy, researches indirect tax issues, supports tax systems testing, and partners with Finance, Legal, Product, Operations, external advisors, and other teams to implement compliant business processes.

Own quality across the order lifecycle including trade execution, delivery estimates, cancellations/returns, chat, buyer-seller communication, and RBAC APIs. Design and execute functional, regression, end-to-end, database, performance, load, and security tests; develop and maintain backend/web/mobile test automation; collaborate with engineers and product managers; define test plans and drive QA best practices.

As an Operations Specialist, you will support Authenticators by processing items, ensuring proper packaging, and improving operational efficiency in a fast-paced warehouse environment.