Senior Product Marketing Manager, TaxSys (Remote)

Are you energized by translating complex software into clear, differentiated value stories? Do you enjoy working across Product, Sales, Client Success, and Marketing to help customers understand, adopt, and realize the value of a mature platform? If so, you may be the right fit for Grant Street Group.

TaxSys is GSG’s flagship tax collection platform for government agencies. The Senior Product Marketing Manager will shape its value story, enable sales and demos, support client adoption, and help expand the platform into new markets. This role focuses on sustained value realization: learning the platform quickly, uncovering evidence of impact, and building practical enablement for clients and the field.

### What You'll Do

* Own the TaxSys value story by identifying, validating, and sharing ROI, outcomes, benchmarks, and other proof points. * Develop and refine positioning, messaging, value propositions, and core collateral that translate a mature platform into clear, evidence-based market stories. * Strengthen sales and demo enablement, including the demo narrative, presentations, discovery guidance, objection handling, and pursuit support. * Partner with Product and Client Success on client enablement and adoption programs, including business reviews, webinars, guides, and communications for high-value capabilities. * Support major, multi-year implementations with clear client communications, milestone materials, and enablement content. * Support new-market and partnership efforts through competitive, persona, RFP support, and market intelligence. * Partner with Content & Customer Marketing to develop case studies, reference stories, and other customer proof. * Track how teams use TaxSys content and training, how effective they are and how marketing campaigns perform. Use the results to decide what to improve and where to focus. ### You May Be a Great Fit If You

* Have 5-7+ years of product marketing experience for complex B2B software