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Senior Proposal Writer

CallTower

toronto, on, Canada Full-time June 22, 2026

Found Description

Job Purpose

The Senior Proposal Writer is responsible for leading the development of high-impact, client-facing proposals that support revenue growth. This role partners closely with Sales, Solution Architects, and Leadership to shape win strategies, craft compelling narratives, and deliver compliant, high-quality RFP/RFI responses that differentiate CallTower in the CX, CCaaS, AI and UCaaS market.

Duties

  • Proposal Strategy & Development
  • Lead end-to-end RFP/RFI responses, including strategy, messaging, and positioning
  • Develop win themes and value propositions aligned to client needs and competitive landscape
  • Translate technical solutions into clear, compelling business narratives
  • Cross-Functional Leadership
  • Partner with Sales, Pre-Sales, Product, Legal, and Delivery teams to shape responses
  • Facilitate proposal strategy sessions and stakeholder alignment to meet response deadlines

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