Top Tech Jobs & Startup Jobs in Boston, MA

Serve as the organization's internal payroll tax authority: advise product, sales, and implementation on complex multi-jurisdictional tax configurations, resolve escalated technical/tax issues, contribute to product roadmap and UAT, and convert deep tax knowledge into training, guides, and customer-facing advisory work to scale team expertise.

Researches, analyzes, and improves payroll tax processes; performs audits, reconciliations, and escalations using TaxEx, Workday, and Atmos; responds to agency notices; develops SOPs, process maps, and supports tax-related projects and system testing.

Serve as the primary technical operations liaison for payroll tax implementations and production support. Validate and troubleshoot data files and integrations (XML/CSV/TXT/JSON), manage escalations, coordinate testing and cutovers, ensure data quality, advise on tax setup, and document SOPs to support customer onboarding and daily operations.

The Tax Data Specialist maintains tax profile data, processes update requests from customers, manages cases, and ensures accurate data input into multiple systems.

Own relationships with an assigned portfolio of strategic and referral partners, drive co-sell pipeline and partner-influenced revenue, manage PRM entries, co-facilitate partner meetings, enable internal GTM stakeholders, collect partner materials, recommend program improvements, and represent OSV at partner events (~20% travel).